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DATE:   1/22/2004                        COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:     57
TIME:     13:22                                      2003 PROPERTY VALUE STUDY                                          RPT: VAL7018
                                                   FIELD STUDIES CATEGORY WORKSHEET
                                                             043  Collin
                                                         043-910  Plano

CATEGORY A:  SINGLE-FAMILY RESIDENCES
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             LEGAL                  APPRAISAL ROLL            S       SALE          SALE            CAD          ADJ         IND
          DESCRIPTION               ACCOUNT NUMBER            C       DATE         PRICE         APPR VAL    SALE PRICE     RATIO
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  HIGH PLACE #2, BLOCK 1, LOT 8    100928                     C       7/02        190,000         187,310       190,000     .9858
  HIGH PLACE #01, BLOCK D, LOT 1   103890                     C      11/02        182,500         186,686       182,500    1.0229
  HIGH PLACE #03, BLOCK L, LOT 1   105013                     C       8/02        130,000         153,116       130,000    1.1778
  HUNTERS GLEN #01, BLOCK 8, LOT   107627                     C      10/02        163,000         162,500       163,000     .9969
  HUNTERS GLEN #01, BLOCK 9, LOT   107841                     C       5/02        181,000         177,596       181,000     .9812
  HUNTERS GLEN #02, BLOCK 4, LOT   109368                     C      12/02        187,000         178,847       187,000     .9564
  HUNTERS GLEN #02, BLOCK 11, LO   111015                     C      12/02        190,000         189,156       190,000     .9956
  HUNTINGTON PARK, BLOCK 6, LOT    114575                     C       7/02        164,900         162,520       164,900     .9856
  INDEPENDENCE SQUARE #01, BLOCK   117778                     C       7/02        171,000         176,386       171,000    1.0315
  INDEPENDENCE SQUARE #01, BLOCK   117910                     C       5/02        158,000         155,874       158,000     .9865
  ESTATES OF FOREST CREEK #05, B   11879                      C      11/02        335,000         323,968       335,000     .9671
  HIGHLANDS #1, BLOCK 12, LOT 44   119801                     C       8/02        230,000         231,307       230,000    1.0057
  KIMBERLEA, BLOCK J, LOT 16       121852                     C       7/02        240,000         231,572       240,000     .9649
  PRESTON TRAILS FAIRWAYS #01, B   1256964                    C       2/03        310,000         306,038       310,000     .9872
  PRESTON TRAILS FAIRWAYS #01, B   1257598                    C      10/02        357,000         353,817       356,286     .9931
  PRESTON HIGHLANDS #04, BLOCK 2   1258418                    C       3/03        236,000         237,553       236,000    1.0066
  CREEKSIDE ESTATES #02, BLOCK 6   1260557                    C      10/02        157,500         155,746       157,500     .9889
  LOS RIOS #01, BLOCK A, LOT 23    126205                     C      12/02        149,900         149,620       149,900     .9981
  BRIARMEADE #06, BLOCK 16, LOT    1269790                    C       5/02        190,000         185,576       190,000     .9767
  CROSS CREEK #04, BLOCK 15, LOT   1270920                    C       5/02        130,000         128,141       130,000     .9857
  BRIAR RIDGE ESTATES, BLOCK 3,    1297689                    C       6/02        435,000         409,223       432,738     .9457
  BRIAR RIDGE ESTATES, BLOCK G,    1298303                    C       8/02        365,000         369,281       363,686    1.0154
  BRIAR RIDGE ESTATES, BLOCK 9,    1298526                    C       8/02        475,000         509,018       473,290    1.0755
  OLD SHEPARD PLACE #02 #03 & #0   1299767                    C       8/02        320,000         310,243       320,000     .9695
  LOS RIOS #06, BLOCK 11, LOT 17   131146                     C       3/03        157,900         154,652       157,900     .9794
  LLOYD-TRACT 10, BLOCK 10/8736,   13163                      C       9/02        230,000         227,876       230,000     .9908
  BENT TREE WEST #01, BLOCK 4, L   13283                      C       4/02        320,000         323,088       320,000    1.0097
  HIGHLANDS NORTH #04, BLOCK L,    137319                     C      12/02        216,000         214,851       216,000     .9947
  BENT TREE WEST #01, BLOCK 5, L   13933                      C       6/02        269,000         264,932       269,000     .9849
  HOMESTEAD #2, BLOCK B, LOT 16    1504508                    C       8/02        167,000         165,540       167,000     .9913
  HOMESTEAD #2, BLOCK 2, LOT 46    1504802                    C       9/02        185,000         181,999       185,000     .9838
  BILTMORE SWIM & RACQUET CLUB #   1506597                    C       2/03        138,000         131,849       138,000     .9554
  BILTMORE SWIM & RACQUET CLUB #   1506882                    C       5/02        150,000         148,638       150,000     .9909
  STONETREE, BLOCK 16, LOT 29      1508540                    C      11/02        170,000         161,382       170,000     .9493
  OLD SHEPARD PLACE #01, BLOCK 1   151640                     C       2/03        274,500         270,101       274,500     .9840
  SPRINGPARK NORTH #03, BLOCK 17   156486                     C       1/03        152,795         145,353       152,795     .9513
  COBBLESTONE TOWNHOME COMMUNITY   1570035                    C      12/02        140,000         140,000       140,000    1.0000
  CROSS CREEK EAST, BLOCK 1, LOT   1570491                    C       7/02        128,000         128,370       128,000    1.0029
  BENT TREE WEST #02, BLOCK 20,    15717                      C       3/03        255,000         249,238       255,000     .9774
  BENT TREE GABLES, BLOCK 8, LOT   1574255                    C       2/03        125,000         119,887       125,000     .9591
  SANTA FE ESTATES #05, BLOCK 6,   1587606                    C       5/02        157,900         152,856       157,900     .9681
  COVINGTON SQUARE, BLOCK D, LOT   16027                      C       6/02        160,000         158,836       160,000     .9927
  HERITAGE ESTATES, BLOCK 1, LOT   1604730                    C       8/02        300,000         290,862       300,000     .9695
  CROSS CREEK EAST #02, BLOCK 2,   1612446                    C       4/02        140,000         135,936       140,000     .9710
  BENT TREE WEST #5, BLOCK 21/87   16296                      C       5/02        318,000         330,249       318,000    1.0385
  BENT TREE WEST #5, BLOCK 21/87   16318                      C       5/02        505,000         475,141       501,970     .9466
  WILLOW BEND LAKES #10-R, BLOCK   1655079                    C       6/02        910,000         898,747       905,268     .9928

DATE: 1/22/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 58 TIME: 13:22 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 043 Collin 043-910 Plano CATEGORY A: SINGLE-FAMILY RESIDENCES ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL S SALE SALE CAD ADJ IND DESCRIPTION ACCOUNT NUMBER C DATE PRICE APPR VAL SALE PRICE RATIO ------------------------------------------------------------------------------------------------------------------------------------ BENT TRAIL #03, BLOCK 4, LOT 2 1658334 C 5/02 211,900 208,895 211,900 .9858 BENT TREE NORTH #02, BLOCK 1, 16627 C 1/03 390,000 385,932 390,156 .9892 OAKWOOD GLEN #01, BLOCK 4, LOT 1677607 C 12/02 235,000 222,412 235,000 .9464 HUNTERS GLEN #09, BLOCK D, LOT 1690021 C 6/02 214,000 211,371 214,000 .9877 HUNTERS RIDGE #01, BLOCK 8, LO 1690085 C 3/03 219,000 245,509 219,000 1.1210 NORTHPOINTE #02, BLOCK 1, LOT 1692519 C 11/02 202,000 205,774 202,000 1.0187 CARRIAGE HILL #2, BLOCK B, LOT 1698693 C 4/02 275,000 269,137 275,000 .9787 CARRIAGE HILL #2, BLOCK F, LOT 1699139 C 6/02 288,800 287,012 288,800 .9938 CROSS CREEK #05, BLOCK 30, LOT 1708450 C 2/03 144,000 142,516 144,000 .9897 HUNTERS RIDGE #02, BLOCK 12, L 1712374 C 11/02 140,000 136,599 140,000 .9757 CROSS CREEK EAST #03, BLOCK 12 1715433 C 4/02 134,900 132,626 134,900 .9831 INDIAN CREEK #01, BLOCK B, LOT 1722087 C 4/02 432,500 443,881 429,559 1.0333 OLD SHEPARD PLACE #05, BLOCK 3 1727224 C 5/02 259,900 266,931 259,900 1.0271 OLD SHEPARD PLACE #05, BLOCK 5 1727475 C 5/02 360,000 347,590 360,000 .9655 OLD SHEPARD PLACE #05, BLOCK 5 1727509 C 3/03 345,000 343,593 345,000 .9959 CREEK TRAILS, BLOCK 7, LOT 7 1730675 C 1/03 140,000 140,000 140,000 1.0000 CROSS CREEK #06, BLOCK 14, LOT 1759939 C 7/02 146,750 148,528 146,750 1.0121 HUNTERS GLEN #10, BLOCK R, LOT 1772950 C 5/02 154,500 159,028 154,500 1.0293 KEMPER ESTATES, BLOCK E, LOT 1 1777777 C 12/02 163,000 163,000 163,000 1.0000 PARK CREEK, BLOCK 4, LOT 6 1814790 C 10/02 185,000 178,470 185,000 .9647 PORTS O'CALL #02, BLOCK F, LOT 181993 C 2/03 150,000 146,247 150,000 .9750 BENT TREE WEST #04, BLOCK 21, 1822488 C 6/02 319,000 317,512 319,000 .9953 PRESTON VILLAGE #7, BLOCK G, L 1824011 C 11/02 135,000 133,683 135,000 .9902 PORTS O'CALL #03, BLOCK 15, LO 184106 C 10/02 156,000 152,702 156,000 .9789 PITMAN CREEK ESTATES #01, BLOC 184623 C 5/02 290,000 286,704 290,000 .9886 PRESTON MEADOW #02, BLOCK D, L 1852105 C 5/02 270,000 253,902 270,000 .9404 DEERFIELD #01, BLOCK D, LOT 6 1855317 C 6/02 245,000 241,308 245,000 .9849 WILLOW BEND COUNTRY #04, BLOCK 1857342 C 1/03 1,290,000 1,288,666 1,290,516 .9986 PRESTON GATEWAY, BLOCK 2, LOT 186612 C 11/02 107,000 135,733 107,000 1.2685 ORLEANS PARK #2, BLOCK 2, LOT 1867395 C 3/03 299,900 368,564 300,499 1.2265 WHIFFLETREE #07, BLOCK 00F, LO 1885632 C 3/03 320,000 342,118 320,000 1.0691 SPRING PARK NORTH #08, BLOCK 1 1886409 C 5/02 210,000 210,000 210,000 1.0000 SPRING PARK NORTH #08, BLOCK 1 1887284 C 1/03 210,000 208,494 210,000 .9928 SPRING PARK NORTH #08, BLOCK 1 1887355 C 8/02 215,000 213,664 215,000 .9938 DEERFIELD #4, BLOCK B, LOT 10 18909 C 9/02 295,000 291,574 295,000 .9884 POST OAK ESTATES, BLOCK E, LOT 189548 C 4/02 165,000 162,301 165,000 .9836 PRESTON ROAD HIGHLANDS, BLOCK 191875 C 7/02 291,000 291,000 291,000 1.0000 HARBORD OAKS ESTATES, BLOCK N/ 1921040 C 7/02 1,708,000 1,708,000 1,700,485 1.0044 THE OAKS, BLOCK 3, LOT 9 1934027 C 8/02 168,000 170,411 168,000 1.0144 PRESTON ROAD HIGHLANDS, BLOCK 194453 C 1/03 223,700 223,523 223,700 .9992 WEST CREEK ESTATES #01-A, BLOC 1960067 C 9/02 210,000 218,673 210,000 1.0413 WEST CREEK ESTATES #01-A, BLOC 1960084 C 1/03 161,800 153,375 161,800 .9479 GLEN HEATHER, BLOCK A, LOT 19 1960210 C 8/02 360,000 359,019 358,704 1.0009 GLEN HEATHER, BLOCK C, LOT 8 1960249 C 8/02 379,000 383,447 377,635 1.0154 LEGACY HILLS, BLOCK B, LOT 3 1960443 C 9/02 160,000 165,905 160,000 1.0369 WILLOW BEND NORTH, BLOCK A, LO 1961953 C 7/02 405,000 385,205 403,218 .9553 WILLOW BEND NORTH, BLOCK E, LO 1962075 C 7/02 390,000 395,864 388,284 1.0195

DATE: 1/22/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 59 TIME: 13:22 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 043 Collin 043-910 Plano CATEGORY A: SINGLE-FAMILY RESIDENCES ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL S SALE SALE CAD ADJ IND DESCRIPTION ACCOUNT NUMBER C DATE PRICE APPR VAL SALE PRICE RATIO ------------------------------------------------------------------------------------------------------------------------------------ WILLOW BEND NORTH, BLOCK D, LO 1962088 C 11/02 375,000 375,573 374,550 1.0027 WHITE CHAPEL #01B , BLOCK 1, L 1963500 C 11/02 265,000 261,238 265,000 .9858 WENTWORTH #01, BLOCK E, LOT 6 1965196 C 5/02 275,000 270,706 275,000 .9844 WENTWORTH #01, BLOCK D, LOT 23 1965235 C 5/02 211,500 206,675 211,500 .9772 WILLOW BEND WEST #02, BLOCK D, 1965469 C 6/02 388,500 391,258 386,479 1.0124 WILLOW BEND WEST #02, BLOCK B, 1965487 C 5/02 365,000 362,849 362,810 1.0001 WILLOW BEND WEST #01, BLOCK B, 1965565 C 7/02 490,000 477,227 487,844 .9782 WINDHAVEN FARM #1, BLOCK 1, LO 1965915 C 7/02 340,000 344,248 340,000 1.0125 FAIRFAX HILL, BLOCK G, LOT 15 1966880 C 10/02 235,000 232,336 235,000 .9887 FAIRFAX HILL, BLOCK F, LOT 17 1966928 C 7/02 205,000 204,859 205,000 .9993 MOSS CREEK NORTH, BLOCK 20/876 1967321 C 1/03 385,000 390,971 385,154 1.0151 JACKSON HIGHLANDS, BLOCK 14/87 1967460 C 5/02 258,000 257,594 258,000 .9984 RUISSEAU PLACE #2B, BLOCK D, L 1967571 C 1/03 125,300 123,942 125,300 .9892 OAKDALE #3-A, BLOCK 16/8733, L 1968564 C 4/02 541,000 537,107 537,321 .9996 WINDSOR PARK #01, BLOCK B, LOT 1968782 C 5/02 257,900 257,198 257,900 .9973 STELLAR COURT, BLOCK D/8736, L 1968873 C 10/02 145,000 141,877 145,000 .9785 STELLAR COURT, BLOCK D/8736, L 1968935 C 6/02 175,000 178,982 175,000 1.0228 WEST CREEK ESTATES #2-A, BLOCK 1969039 C 5/02 269,900 255,888 269,900 .9481 BENT TREE NORTH #3, BLOCK 4/87 1970554 C 1/03 479,000 426,358 479,191 .8897 OAKDALE #4, BLOCK 15/8733, LOT 1970953 C 8/02 714,900 705,244 712,326 .9901 OAKDALE #4, BLOCK 15/8733, LOT 1970959 C 5/02 593,000 659,237 589,442 1.1184 WILLOW BEND WEST #3A & 3B, BLO 1971961 C 4/02 529,000 491,418 525,402 .9353 WENTWORTH ESTATES #02, BLOCK D 1972631 C 9/02 314,000 298,123 314,000 .9494 OAKTREE #1, BLOCK 2/8738, LOT 1972773 C 8/02 470,000 452,706 468,308 .9667 OAKTREE #1, BLOCK 2/8738, LOT 1972819 C 6/02 469,900 468,558 467,457 1.0024 DEERFIELD #5, BLOCK A, LOT 15 1972897 C 2/03 395,000 388,398 395,474 .9821 PITMAN CREEK ESTATES #02, BLOC 197548 C 12/02 269,000 261,778 269,000 .9732 REFLECTIONS OF OLD SHEPARD PLA 1975968 C 3/03 370,000 352,767 370,740 .9515 WILLOW BEND ESTATES #1, BLOCK 1986597 C 7/02 780,000 767,375 776,568 .9882 HEATHER GLEN ESTATES, BLOCK A, 1986999 C 4/02 260,000 258,765 260,000 .9953 FAIRWAYS OF GLENEAGLES #2, BLO 1987048 C 12/02 545,000 587,213 544,782 1.0779 WELLINGTON AT PRESTON MEADOWS 1987385 C 8/02 223,000 210,000 223,000 .9417 WELLINGTON AT PRESTON MEADOWS 1987417 C 9/02 238,000 229,326 238,000 .9636 PARK HOLLOW #2, BLOCK B, LOT 2 1988979 C 11/02 165,000 165,504 165,000 1.0031 PARK HOLLOW #2, BLOCK F, LOT 3 1989017 C 9/02 169,500 163,265 169,500 .9632 FOUNTAIN CREEK #3, BLOCK D, LO 1989266 C 10/02 200,000 197,873 200,000 .9894 PRAIRIE CREEK ESTATES #01, BLO 198985 C 9/02 176,900 174,163 176,900 .9845 GLEN MEADOWS, BLOCK A, LOT 1 1989913 C 5/02 241,750 245,863 241,750 1.0170 GLEN MEADOWS, BLOCK C, LOT 21 1989997 C 8/02 189,900 216,000 189,900 1.1374 HUNTERS GLEN TWELVE, BLOCK B, 1992874 C 4/02 174,000 165,270 174,000 .9498 HUNTERS GLEN TWELVE, BLOCK C, 1992906 C 6/02 182,000 180,544 182,000 .9920 HIGHLAND RIDGE #1, BLOCK A, LO 1992972 C 8/02 233,600 229,755 233,600 .9835 HIGHLAND RIDGE #1, BLOCK A, LO 1992983 C 4/02 279,000 275,637 279,000 .9879 HIGHLAND RIDGE #1, BLOCK D, LO 1993051 C 8/02 333,900 313,896 333,900 .9401 BRIAR MEADOW #1, BLOCK A, LOT 1993154 C 6/02 221,000 213,887 221,000 .9678 BRIAR MEADOW #1, BLOCK C, LOT 1993209 C 3/03 242,000 228,273 242,000 .9433 HUNTERS GLEN VILLAGE, BLOCK C, 1993639 C 7/02 279,900 275,242 279,900 .9834

DATE: 1/22/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 60 TIME: 13:22 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 043 Collin 043-910 Plano CATEGORY A: SINGLE-FAMILY RESIDENCES ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL S SALE SALE CAD ADJ IND DESCRIPTION ACCOUNT NUMBER C DATE PRICE APPR VAL SALE PRICE RATIO ------------------------------------------------------------------------------------------------------------------------------------ HUNTERS GLEN NORTH TWO, BLOCK 1993772 C 10/02 200,000 197,611 200,000 .9881 INDEPENDENCE HILL #1, BLOCK B, 1993898 C 4/02 208,500 205,589 208,500 .9860 DEERFIELD EAST #2, BLOCK A, LO 1994126 C 5/02 370,000 364,361 367,780 .9907 PRESTON SPRINGS #2-A, BLOCK D, 1994477 C 6/02 389,900 367,311 387,873 .9470 PRESTON SPRINGS #2-A, BLOCK E, 1994499 C 4/02 295,000 304,443 295,000 1.0320 PRESTON SPRINGS #2-A, BLOCK E, 1994506 C 3/03 337,000 350,205 337,000 1.0392 STONEWOOD GLEN #1, BLOCK B, LO 1994530 C 3/03 225,500 230,266 225,500 1.0211 HIGHLAND RIDGE #2, BLOCK C, LO 1995027 C 5/02 200,000 192,497 200,000 .9625 DEER CREEK AT PRESTON MEADOW, 1995168 C 2/03 137,900 135,919 137,900 .9856 CREEKMERE, BLOCK A, LOT 8 1995208 C 7/02 162,000 154,513 162,000 .9538 LAKESIDE ON PRESTON #4A, BLOCK 1995273 C 2/03 2,075,000 2,085,774 2,077,490 1.0040 LAKESIDE ON PRESTON #4A, BLOCK 1995294 C 5/02 930,000 941,137 924,420 1.0181 THE ENCLAVE AT WILLOW BEND #1, 1995636 C 12/02 675,000 670,155 674,730 .9932 DEERFIELD #6, BLOCK C, LOT 11 1995818 C 9/02 363,000 353,927 361,983 .9777 WINDHAVEN #1, BLOCK C, LOT 18 1996051 C 12/02 400,000 400,199 399,840 1.0009 STONE LAKE ESTATES #2, BLOCK D 1996297 C 4/02 385,000 393,014 382,382 1.0278 WYNDEMERE, BLOCK C, LOT 12 1996573 C 6/02 182,000 180,912 182,000 .9940 PRAIRIE CREEK ESTATES #01, BLO 199680 C 8/02 215,000 203,595 215,000 .9470 HIGHLANDS PARKWAY, BLOCK 14/87 1997065 C 7/02 240,000 240,913 240,000 1.0038 SPRING BEND, BLOCK A, LOT 8 1998190 C 7/02 197,000 197,893 197,000 1.0045 SPRING BEND, BLOCK E, LOT 17 1998283 C 1/03 154,200 154,483 154,200 1.0018 GLENHOLLOW ESTATES #2, BLOCK C 1998378 C 4/02 345,000 342,868 345,000 .9938 ESTATES OF FOREST CREEK #7-B, 1998564 C 5/02 331,500 348,455 331,500 1.0511 MEADOW RIDGE, BLOCK B, LOT 12 1999040 C 3/03 216,000 216,000 216,000 1.0000 MEADOW RIDGE, BLOCK C, LOT 3 1999053 C 5/02 222,000 222,377 222,000 1.0017 EMERALD LANE, BLOCK A, LOT 17 1999884 C 9/02 171,000 164,725 171,000 .9633 HIGHLANDS OF PRESTON RIDGE #2, 2001483 C 12/02 245,400 258,444 245,400 1.0532 HIGHLANDS OF PRESTON RIDGE #2, 2001552 C 7/02 307,500 292,237 307,500 .9504 GLENHOLLOW ESTATES #3, BLOCK G 2001916 C 3/03 285,500 315,963 285,500 1.1067 CRESTWOOD, BLOCK E, LOT 20 2002063 C 10/02 175,000 173,171 175,000 .9895 HIGHLANDS OF PRESTON RIDGE #3, 2002165 C 9/02 475,000 488,302 473,670 1.0309 HIGHLANDS OF PRESTON RIDGE #3, 2002169 C 5/02 487,300 503,160 484,376 1.0388 KINGS COURT OF WILLOW BEND, BL 2002233 C 7/02 570,000 567,088 567,492 .9993 KINGS COURT OF WILLOW BEND, BL 2002235 C 8/02 600,000 611,938 597,840 1.0236 WOODS OF SPRINGCREEK #1, BLOCK 2004625 C 12/02 269,000 288,450 269,000 1.0723 WOODS OF SPRINGCREEK #1, BLOCK 2004660 C 11/02 325,000 327,007 325,000 1.0062 VILLAGES AT FRANKFORD #1, BLOC 2005006 C 8/02 249,000 248,307 249,000 .9972 BRADFORD ESTATES, BLOCK B, LOT 2005302 C 6/02 194,500 192,404 194,500 .9892 THE VILLAGES OF PRESTON MEADOW 2005557 C 3/03 349,500 348,289 349,500 .9965 PARKDALE, BLOCK C, LOT 18 2005955 C 8/02 172,000 175,275 172,000 1.0190 WELLINGTON RUN #1, BLOCK D, LO 2006281 C 5/02 185,000 184,443 185,000 .9970 PRESTON VIEW #1, BLOCK C, LOT 2006350 C 4/02 182,000 180,006 182,000 .9890 RAVENGLASS ESTATES, BLOCK C, L 2006420 C 7/02 234,900 236,534 234,900 1.0070 ROEHAMPTON COURT #1, BLOCK B1/ 2006944 C 4/02 205,000 214,101 205,000 1.0444 MACKENZIE MEADOWS #1, BLOCK D, 2007831 C 12/02 254,900 249,726 254,900 .9797 PARKBROOKE #1, BLOCK B, LOT 15 2007891 C 9/02 342,000 333,445 342,000 .9750 PARKBROOKE #1, BLOCK H, LOT 1 2007955 C 5/02 410,000 395,876 407,540 .9714

DATE: 1/22/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 61 TIME: 13:22 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 043 Collin 043-910 Plano CATEGORY A: SINGLE-FAMILY RESIDENCES ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL S SALE SALE CAD ADJ IND DESCRIPTION ACCOUNT NUMBER C DATE PRICE APPR VAL SALE PRICE RATIO ------------------------------------------------------------------------------------------------------------------------------------ CARRINGTON ESTATES #1, BLOCK F 2008288 C 5/02 193,000 199,569 193,000 1.0340 CARRINGTON ESTATES #1, BLOCK F 2008294 C 9/02 219,000 217,098 219,000 .9913 THE TRAILS, BLOCK B, LOT 13 2008452 C 3/03 176,500 174,213 176,500 .9870 THE TRAILS, BLOCK D, LOT 65 2008614 C 4/02 162,500 163,145 162,500 1.0040 THE TRAILS, BLOCK F, LOT 2 2008670 C 11/02 164,000 156,034 164,000 .9514 HIGHLAND RIDGE #4, BLOCK F, LO 2008892 C 3/03 299,000 281,850 299,000 .9426 HIGHLAND RIDGE #4, BLOCK B, LO 2008944 C 9/02 260,000 246,165 260,000 .9468 PARKBROOKE #2-2, BLOCK B, LOT 2009012 C 6/02 415,000 414,007 412,842 1.0028 HUNTERS GLEN FOURTEEN, BLOCK F 2012912 C 6/02 237,000 224,452 237,000 .9471 CREEKBEND ESTATES #2, BLOCK C, 2013103 C 7/02 277,000 275,181 277,000 .9934 WILLOW BEND ESTATES #3, BLOCK 2013215 C 5/02 743,250 736,953 738,790 .9975 WILLOW BEND ESTATES #3, BLOCK 2013233 C 10/02 700,000 698,932 698,600 1.0005 WHITE ROCK CREEK ESTATES, BLOC 2013463 C 5/02 2,100,000 1,800,000 2,087,400 .8623 WYNDSOR ESTATES #4, BLOCK W, L 2015114 C 1/03 258,440 248,955 258,440 .9633 RIDGE GATE ESTATES, BLOCK A, L 2015240 C 3/03 164,000 164,000 164,000 1.0000 RIDGE GATE ESTATES, BLOCK A, L 2015247 C 9/02 152,000 149,721 152,000 .9850 ESTATES OF FOREST CREEK #7C, B 2015598 C 7/02 355,000 339,735 355,000 .9570 CARRINGTON ESTATES #2, BLOCK A 2016467 C 4/02 149,500 153,119 149,500 1.0242 LAKESIDE ON PRESTON #1A, BLOCK 2017989 C 3/03 800,000 790,543 801,600 .9862 LAKESIDE ON PRESTON #1A, BLOCK 2018003 C 5/02 685,000 685,987 680,890 1.0075 MIDWAY CROSSING, BLOCK S/8740, 2018582 C 5/02 162,000 164,079 162,000 1.0128 THE VILLAGES OF RUSSELL CREEK 2018805 C 4/02 178,000 174,343 178,000 .9795 WOLF CREEK ESTATES #2, BLOCK C 2020081 C 10/02 285,500 288,596 285,500 1.0108 HAVERWOOD MEADOWS, BLOCK B/873 2020896 C 5/02 313,310 313,310 313,310 1.0000 HAVERWOOD MEADOWS, BLOCK C/873 2020900 C 5/02 317,190 309,724 317,190 .9765 ESTATES OF FOREST CREEK #7D, B 2022926 C 5/02 355,101 351,616 355,101 .9902 WILLOW BEND WEST #5-2, BLOCK A 2022948 C 5/02 445,000 437,962 442,330 .9901 CASTLEMERE #4, BLOCK A, LOT 4 2023403 C 2/03 695,000 692,472 695,834 .9952 WOODS AT RUSSELL CREEK, BLOCK 2025417 C 12/02 215,000 214,394 215,000 .9972 COURTYARDS AT RUSSELL CREEK #1 2025553 C 5/02 151,500 144,733 151,500 .9553 CUSTER HILL #A, BLOCK A, LOT 2 2026095 C 4/02 158,000 158,411 158,000 1.0026 CUSTER HILL #A, BLOCK B, LOT 3 2026172 C 2/03 174,900 172,505 174,900 .9863 KNIGHTS BRIDGE ESTATES, BLOCK 2026305 C 2/03 235,000 234,631 235,000 .9984 WENTWORTH ESTATES #5-2, BLOCK 2026954 C 3/03 290,000 294,591 290,000 1.0158 VILLAGES OF RUSSELL CREEK #3A 2027214 C 5/02 221,000 215,373 221,000 .9745 LAKESIDE ON PRESTON #4C, BLOCK 2027687 C 3/03 863,000 891,886 864,726 1.0314 LAKESIDE ON PRESTON #3B, BLOCK 2027984 C 7/02 599,000 597,590 596,364 1.0021 LAKESIDE ON PRESTON #3B, BLOCK 2027990 C 4/02 658,000 658,381 653,525 1.0074 SHOAL CREEK #1, BLOCK A, LOT 2 2028474 C 8/02 1,075,000 1,028,508 1,071,130 .9602 SHOAL CREEK #1, BLOCK C, LOT 1 2028530 C 10/02 700,000 675,637 698,600 .9671 WILLOW BEND POLO ESTATES #E, B 2029841 C 3/03 545,000 543,879 546,090 .9960 WILLOW BEND POLO ESTATES #E, B 2029862 C 8/02 705,000 717,610 702,462 1.0216 ESTATES AT FOUNTAIN CREEK #2-1 2030151 C 1/03 182,500 182,500 182,500 1.0000 DENHAM VILLAGE, BLOCK C, LOT 3 20305 C 6/02 218,000 204,641 218,000 .9387 COUNTRY BROOK #4, BLOCK L/8763 2031793 C 10/02 329,900 326,802 329,900 .9906 LANDMARK #2, BLOCK K/8763, LOT 2031910 C 8/02 230,300 238,439 230,300 1.0353 OAKTREE #4, BLOCK 5/8738, LOT 2031989 C 2/03 710,000 709,020 710,852 .9974

DATE: 1/22/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 62 TIME: 13:22 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 043 Collin 043-910 Plano CATEGORY A: SINGLE-FAMILY RESIDENCES ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL S SALE SALE CAD ADJ IND DESCRIPTION ACCOUNT NUMBER C DATE PRICE APPR VAL SALE PRICE RATIO ------------------------------------------------------------------------------------------------------------------------------------ OAKTREE #4, BLOCK 5/8738, LOT 2031996 C 4/02 662,000 656,919 657,498 .9991 OAKTREE #4, BLOCK 5/8738, LOT 2032003 C 7/02 723,000 726,453 719,818 1.0092 OAKTREE #4, BLOCK 5/8738, LOT 2032018 C 7/02 595,000 588,872 592,382 .9941 STONEHAVEN PLACE SOUTH #1, BLO 2033375 C 4/02 219,000 218,775 219,000 .9990 STONEHAVEN PLACE SOUTH #1, BLO 2033428 C 9/02 193,000 193,000 193,000 1.0000 CREEK HOLLOW ESTATES #2, BLOCK 2036466 C 6/02 243,000 234,361 243,000 .9644 CREEK HOLLOW ESTATES #2, BLOCK 2036536 C 9/02 208,000 218,283 208,000 1.0494 WELLINGTON RUN #02-2, BLOCK B, 2037927 C 7/02 193,000 188,420 193,000 .9763 CRESTWOOD #02, BLOCK A, LOT 8 2038171 C 4/02 162,500 163,189 162,500 1.0042 CRESTWOOD #02, BLOCK A, LOT 21 2038184 C 12/02 192,500 197,958 192,500 1.0284 CRESTWOOD #02, BLOCK B, LOT 4 2038190 C 4/02 190,000 190,236 190,000 1.0012 BRIAR MEADOW #02, BLOCK D, LOT 2038282 C 7/02 240,000 236,032 240,000 .9835 THE ESTATES AT RUSSELL CREEK, 2039500 C 3/03 242,000 242,000 242,000 1.0000 PARKSIDE RIDGE, BLOCK B, LOT 1 2039669 C 8/02 469,900 449,399 468,208 .9598 LA BUENA VIDA CONDOMINIUMS #02 2041588 C 1/03 139,000 140,894 139,000 1.0136 STONEWOOD GLEN #03, BLOCK A, L 2047809 C 6/02 258,000 247,426 258,000 .9590 TIMBER BROOK ESTATES #01, BLOC 2049646 C 12/02 155,660 161,719 155,660 1.0389 BENT TRAIL #01, BLOCK 1/8760, 20499 C 7/02 354,500 349,722 354,500 .9865 MACKENZIE MEADOWS #02, BLOCK G 2050948 C 3/03 199,000 199,000 199,000 1.0000 SPRING RIDGE #02, BLOCK C, LOT 2051385 C 11/02 180,000 185,000 180,000 1.0278 FOREST CREEK NORTH #04, BLOCK 2051519 C 7/02 347,000 326,831 347,000 .9419 SPRING RIDGE #04, BLOCK A, LOT 2052162 C 4/02 237,375 237,375 237,375 1.0000 SPRING RIDGE #04, BLOCK I, LOT 2052265 C 9/02 255,000 250,326 255,000 .9817 PEBBLE BROOK AT WILLOW BEND, B 2052612 C 8/02 791,500 783,157 788,650 .9930 PEBBLE BROOK AT WILLOW BEND, B 2052640 C 5/02 687,900 681,052 683,772 .9960 SPRING RIDGE #03, BLOCK A, LOT 2052683 C 5/02 209,900 207,927 209,900 .9906 SPRING RIDGE #03, BLOCK A, LOT 2052694 C 5/02 236,000 234,557 236,000 .9939 KNOLLS AT RUSSELL CREEK #02, B 2052797 C 6/02 262,500 258,252 262,500 .9838 SPRING RIDGE #06, BLOCK A, LOT 2052987 C 7/02 299,900 287,260 299,900 .9579 GREENS OF GLENEAGLES, THE, BLO 2053132 C 9/02 745,000 739,167 742,914 .9950 GREENS OF GLENEAGLES, THE, BLO 2053143 C 4/02 681,000 674,917 676,369 .9979 GREENS OF GLENEAGLES, THE, BLO 2053165 C 4/02 712,264 711,085 707,421 1.0052 GREENS OF GLENEAGLES, THE, BLO 2053181 C 7/02 445,000 438,773 443,042 .9904 WOODS OF SUNCREEK, THE #01, BL 2053620 C 6/02 445,000 422,773 442,686 .9550 WILLOW BEND POLO ESTATES #F, B 2054694 C 2/03 585,000 623,747 585,702 1.0650 LAKESIDE ON PRESTON #05A, BLOC 2054960 C 11/02 575,000 572,923 574,310 .9976 STONEHAVEN PLACE SOUTH #02, BL 2056226 C 1/03 271,000 274,500 271,000 1.0129 WILLOW BEND POLO ESTATES #0G, 2057931 C 3/03 705,000 697,350 706,410 .9872 STONEHAVEN PLACE #04, BLOCK B, 2062737 C 1/03 272,500 263,101 272,500 .9655 STONEHAVEN PLACE #04, BLOCK B, 2062739 C 11/02 220,000 221,284 220,000 1.0058 VILLAS OF GLEN EAGLES , BLOCK 2062955 C 2/03 649,900 688,210 650,680 1.0577 TIMBERS #06-1, BLOCK D, LOT 4 2065894 C 10/02 154,990 153,087 154,990 .9877 SUNCREEK #02B TRACT 8, BLOCK E 2066963 C 7/02 380,000 393,223 378,328 1.0394 TIMBER BROOK ESTATES #03, BLOC 2067370 C 8/02 166,000 168,405 166,000 1.0145 STONEY HOLLOW #04 , BLOCK E, L 2067508 C 7/02 289,000 538,353 287,728 1.8710 CASTLEMERE #06, BLOCK E, LOT 2 2067517 C 2/03 443,000 428,903 443,531 .9670 CASTLEMERE #06, BLOCK E, LOT 3 2067529 C 6/02 430,000 425,594 427,764 .9949

DATE: 1/22/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 63 TIME: 13:22 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 043 Collin 043-910 Plano CATEGORY A: SINGLE-FAMILY RESIDENCES ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL S SALE SALE CAD ADJ IND DESCRIPTION ACCOUNT NUMBER C DATE PRICE APPR VAL SALE PRICE RATIO ------------------------------------------------------------------------------------------------------------------------------------ CASTLEMERE #06, BLOCK F, LOT 1 2067545 C 10/02 410,000 413,783 409,180 1.0112 TIMBERS #06-2, BLOCK E, LOT 9 2067960 C 10/02 175,000 174,842 175,000 .9991 WOODS OF SUNCREEK #02, THE, BL 2068107 C 11/02 342,000 346,384 342,000 1.0128 TIMBER BROOK ESTATES #04, BLOC 2068323 C 7/02 210,000 210,000 210,000 1.0000 KNOLLS AT RUSSELL CREEK #04B, 2068723 C 7/02 162,500 161,012 162,500 .9908 KNOLLS AT RUSSELL CREEK #04B, 2068738 C 7/02 200,000 199,866 200,000 .9993 KNOLLS AT RUSSELL CREEK #03, B 2069099 C 5/02 247,000 259,168 247,000 1.0493 CUSTER HILL ESTATES #D, BLOCK 2071900 C 7/02 170,000 172,669 170,000 1.0157 CREEKS OF WILLOW BEND #01, THE 2072121 C 4/02 645,000 631,190 640,614 .9853 CREEKS OF WILLOW BEND #01, THE 2072137 C 11/02 949,000 934,884 947,861 .9863 DEERFIELD WEST #03, BLOCK B, L 2076509 C 5/02 365,000 368,711 362,810 1.0163 WOODS OF SPRINGCREEK #05, BLOC 2077515 C 9/02 289,000 276,964 289,000 .9584 GLEN RIDGE ESTATES #03, BLOCK 2077890 C 12/02 165,000 170,002 165,000 1.0303 STONEY HOLLOW #02, BLOCK D, LO 2079903 C 11/02 308,000 307,330 308,000 .9978 WINDY HILL FARMS #01, BLOCK A, 2080440 C 4/02 368,000 363,000 365,497 .9932 WINDY HILL FARMS #01, BLOCK H, 2080540 C 5/02 344,012 356,951 341,948 1.0439 WINDY HILL FARMS #01, BLOCK J, 2080582 C 8/02 338,000 343,150 338,000 1.0152 WINDY HILL FARMS #01, BLOCK K, 2080594 C 11/02 330,000 359,221 329,604 1.0899 KNOLLS AT RUSSELL CREEK #05, B 2081776 C 1/03 171,000 175,436 171,000 1.0259 ESTATES OF BRECKINRIDGE CREEK, 2083619 C 6/02 406,650 403,351 404,535 .9971 ESTATES OF BRECKINRIDGE CREEK, 2083659 C 8/02 426,346 428,851 424,811 1.0095 CREEK HOLLOW ESTATES #06, BLOC 2083904 C 4/02 275,000 275,000 275,000 1.0000 CREEK HOLLOW ESTATES #06, BLOC 2083914 C 4/02 225,687 216,731 225,687 .9603 CREEK HOLLOW ESTATES #06, BLOC 2083918 C 10/02 237,000 237,131 237,000 1.0006 CREEK HOLLOW ESTATES #06, BLOC 2083921 C 4/02 217,605 206,255 217,605 .9478 SADDLEBROOK, BLOCK D, LOT 7 2084008 C 10/02 345,000 384,339 344,310 1.1163 SADDLEBROOK, BLOCK D, LOT 10 2084011 C 11/02 357,500 356,455 357,071 .9983 TIMBER BROOK ESTATES #05, BLOC 2084062 C 7/02 165,900 170,805 165,900 1.0296 LAKESIDE ON PRESTON #05-B, BLO 2084653 C 5/02 692,000 692,000 687,848 1.0060 PRESTON RIDGE, BLOCK 2, LOT 5 208821 C 12/02 156,000 150,942 156,000 .9676 GLEN RIDGE ESTATES #04, BLOCK 2090432 C 4/02 168,000 167,000 168,000 .9940 DUBLIN PARK, LOT 7, ACRES 1.00 2090631 C 5/02 381,600 370,000 379,310 .9755 DUBLIN PARK, LOT 30, ACRES 2.0 2090654 C 8/02 468,500 464,650 466,813 .9954 STONEY HOLLOW #05, BLOCK A, LO 2090693 C 6/02 240,000 235,105 240,000 .9796 WINDY HILL FARMS #03, BLOCK C, 2091083 C 5/02 235,000 229,762 235,000 .9777 PASQUINELLI'S GLENRIDGE ESTATE 2091210 C 12/02 139,000 148,778 139,000 1.0703 WINDY HILL FARMS #04, BLOCK C, 2091342 C 11/02 245,729 238,750 245,729 .9716 WINDY HILL FARMS #05, BLOCK H, 2091394 C 4/02 184,502 187,668 184,502 1.0172 WINDY HILL FARMS #05, BLOCK H, 2091397 C 4/02 160,745 155,040 160,745 .9645 SPRING RIDGE #08, BLOCK C, LOT 2094434 C 6/02 292,000 276,148 292,000 .9457 TIMBERS # 06-3, THE, BLOCK F, 2105277 C 6/02 210,158 201,307 210,158 .9579 ROLLING RIDGE ESTATES #01, BLO 2105965 C 11/02 367,500 365,985 367,059 .9971 HILLS OF BRECKINRIDGE, THE, BL 2106473 C 7/02 92,000 671,034 91,595 7.3261 CREEKS OF WILLOW BEND #04, THE 2106848 C 3/03 927,000 927,000 928,854 .9980 AVIARY, THE #01, BLOCK A, LOT 2107533 C 11/02 241,296 236,052 241,296 .9783 AVIARY, THE #01, BLOCK C, LOT 2107560 C 12/02 234,789 234,789 234,789 1.0000 GLEN RIDGE ESTATES #05, BLOCK 2108401 C 6/02 165,000 164,343 165,000 .9960

DATE: 1/22/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 64 TIME: 13:22 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 043 Collin 043-910 Plano CATEGORY A: SINGLE-FAMILY RESIDENCES ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL S SALE SALE CAD ADJ IND DESCRIPTION ACCOUNT NUMBER C DATE PRICE APPR VAL SALE PRICE RATIO ------------------------------------------------------------------------------------------------------------------------------------ GLEN RIDGE ESTATES #05, BLOCK 2108421 C 7/02 184,000 182,764 184,000 .9933 HUNTERS LANDING #01, BLOCK C, 2108659 C 12/02 322,898 320,991 322,898 .9941 HUNTERS LANDING #01, BLOCK E, 2108703 C 6/02 320,290 323,314 320,290 1.0094 HUNTERS LANDING #01, BLOCK F, 2108732 C 10/02 254,220 253,622 254,220 .9976 HUNTERS LANDING #01, BLOCK J, 2108794 C 8/02 238,035 246,912 238,035 1.0373 HUNTERS LANDING #01, BLOCK J, 2108795 C 8/02 194,020 195,957 194,020 1.0100 SHOAL CREEK #06, BLOCK A, LOT 2108840 C 10/02 395,990 380,748 395,198 .9634 WOODLANDS OF PLANO, THE, BLOCK 2109292 C 12/02 257,500 259,395 257,500 1.0074 WOODLANDS OF PLANO, THE, BLOCK 2109361 C 7/02 232,931 232,272 232,931 .9972 WOODLANDS OF PLANO, THE, BLOCK 2109419 C 8/02 206,066 207,419 206,066 1.0066 FRANKFORD LAKE, BLOCK E/8736, 2112986 C 9/02 358,100 343,376 358,100 .9589 MARQUIS AT PRESTON PARK CONDOM 2116341 C 12/02 130,000 128,108 130,000 .9854 MORONEY FARMS #1, BLOCK A, LOT 2116484 C 10/02 269,990 282,872 269,990 1.0477 MORONEY FARMS #1, BLOCK D, LOT 2116525 C 4/02 275,990 296,668 275,990 1.0749 AVIARY THE #02, BLOCK O, LOT 1 2118002 C 7/02 65,000 354,988 64,714 5.4855 TIMBER BROOK ESTATES #07, BLOC 2118100 C 12/02 166,046 163,104 166,046 .9823 ENCLAVE OF BRECKINRIDGE, BLOCK 2118473 C 12/02 303,063 298,511 303,063 .9850 PRESTONWOOD WEST #01-1, BLOCK 212503 C 6/02 316,000 316,134 316,000 1.0004 BENT TRAIL #01, BLOCK 4/8760, 21256 C 5/02 355,000 353,940 352,870 1.0030 HUNTERS LANDING #2, BLOCK A, L 2127414 C 9/02 238,618 243,879 238,618 1.0220 HUNTERS LANDING #2, BLOCK A, L 2127434 C 6/02 191,225 190,505 191,225 .9962 HUNTERS LANDING #2, BLOCK C, L 2127474 C 12/02 335,229 335,229 335,229 1.0000 HUNTERS LANDING #2, BLOCK D, L 2127479 C 9/02 260,000 262,282 260,000 1.0088 SUNCREEK #03, BLOCK A, LOT 36 2130843 C 11/02 340,000 337,324 340,000 .9921 SUNCREEK #03, BLOCK A, LOT 38 2130845 C 7/02 369,578 368,990 367,952 1.0028 SUNCREEK #03, BLOCK A, LOT 50 2130857 C 10/02 305,000 323,674 305,000 1.0612 STONEY HOLLOW #06, BLOCK A, LO 2136684 C 12/02 370,000 362,269 369,852 .9795 STONEY HOLLOW #06, BLOCK A, LO 2136739 C 9/02 441,600 439,360 440,364 .9977 STONEY HOLLOW #06, BLOCK D, LO 2136853 C 11/02 202,000 202,000 202,000 1.0000 WHITECHAPEL #2A, BLOCK 10, LOT 2141185 C 11/02 292,500 286,225 292,500 .9785 CAMBRIDGE PLACE AT RUSSELL CRE 2143353 C 10/02 398,000 420,902 397,204 1.0597 CAMBRIDGE PLACE AT RUSSELL CRE 2143394 C 11/02 384,000 384,000 383,539 1.0012 CAMBRIDGE PLACE AT RUSSELL CRE 2143402 C 12/02 314,000 328,012 314,000 1.0446 REGENCY PARK #01, BLOCK 1/8740 214645 C 7/02 210,000 208,663 210,000 .9936 PARKHILL, BLOCK 1, LOT 5 215519 C 1/03 121,000 116,969 121,000 .9667 PARKHILL, BLOCK 2, LOT 12 215760 C 8/02 122,000 118,871 122,000 .9744 PARKHILL, BLOCK 4, LOT 11 216625 C 6/02 125,000 120,426 125,000 .9634 SPRING CREEK PARKWAY ESTATES W 223760 C 4/02 195,750 184,338 195,750 .9417 SPRING CREEK PARKWAY ESTATES W 223797 C 1/03 179,900 171,450 179,900 .9530 SPRING CREEK PARKWAY ESTATES W 225606 C 4/02 194,900 192,228 194,900 .9863 SPRING CREEK PARKWAY ESTATES W 225937 C 6/02 152,000 143,859 152,000 .9464 PARKWAY ESTATES, BLOCK 4, LOT 227551 C 6/02 329,900 314,720 329,900 .9540 PARKWAY ESTATES, BLOCK 5, LOT 227739 C 8/02 233,500 232,486 233,500 .9957 RIVER BEND #01, BLOCK 4, LOT 2 233919 C 3/03 156,000 156,054 156,000 1.0003 SPRING CREEK PARKWAY ESTATES W 247352 C 10/02 127,000 126,624 127,000 .9970 SPRING CREEK PARKWAY ESTATES W 248119 C 11/02 145,300 147,654 145,300 1.0162 SPRING CREEK PARKWAY ESTATES W 248663 C 12/02 124,000 122,694 124,000 .9895

DATE: 1/22/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 65 TIME: 13:22 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 043 Collin 043-910 Plano CATEGORY A: SINGLE-FAMILY RESIDENCES ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL S SALE SALE CAD ADJ IND DESCRIPTION ACCOUNT NUMBER C DATE PRICE APPR VAL SALE PRICE RATIO ------------------------------------------------------------------------------------------------------------------------------------ SPRINGPARK WEST #03, BLOCK 1, 249797 C 3/03 188,000 200,726 188,000 1.0677 SPRINGPARK WEST #03, BLOCK 1, 249911 C 5/02 210,700 212,820 210,700 1.0101 SPRINGPARK WEST #03, BLOCK 1, 250016 C 11/02 289,900 291,851 289,900 1.0067 BRIARMEADE #01, BLOCK B, LOT 1 25332 C 11/02 188,000 185,184 188,000 .9850 TIMBERCREEK ESTATES, BLOCK G, 265304 C 8/02 127,500 124,682 127,500 .9779 CLOISTERS #05, BLOCK 4, LOT 7 266857 C 8/02 160,000 157,963 160,000 .9873 WOODHAVEN, BLOCK 7, LOT 13 281091 C 12/02 129,000 128,507 129,000 .9962 PRESTON MEADOW #01, BLOCK B, L 28366 C 5/02 155,227 146,580 155,227 .9443 COUNTRY PLACE #04, BLOCK 7, LO 285373 C 12/02 220,000 217,477 220,000 .9885 STONE CREEK, BLOCK 1, LOT 17 287807 C 12/02 162,500 160,800 162,500 .9895 PRESTON MEADOW #01, BLOCK F, L 29221 C 11/02 177,000 162,634 177,000 .9188 PARK FOREST #02, BLOCK 5, LOT 299091 C 7/02 77,500 126,164 77,500 1.6279 CROSS CREEK #03 SEC 1 & 2, BLO 30139 C 6/02 130,000 122,389 130,000 .9415 PARK FOREST #04, BLOCK 26, LOT 304174 C 10/02 119,900 118,996 119,900 .9925 PARK FOREST #05, BLOCK 19, LOT 305592 C 10/02 132,812 129,068 132,812 .9718 PARKER ROAD ESTATES WEST #01-E 311754 C 4/02 129,900 135,494 129,900 1.0431 PARKER ROAD ESTATES WEST #02-E 314742 C 5/02 143,000 139,745 143,000 .9772 PARKER ROAD ESTATES WEST #03-W 319355 C 8/02 155,790 153,912 155,790 .9879 PARKER ROAD ESTATES WEST #03-W 319435 C 2/03 150,000 145,217 150,000 .9681 PARK FOREST NORTH #05, BLOCK H 319989 C 5/02 124,000 123,908 124,000 .9993 SPRINGPARK NORTH #02, BLOCK 13 331162 C 10/02 208,000 204,382 208,000 .9826 SPRINGPARK NORTH #02, BLOCK 14 331224 C 12/02 210,000 214,000 210,000 1.0190 WESTGATE #02, BLOCK 10, LOT 32 337326 C 2/03 118,000 117,720 118,000 .9976 WHIFFLETREE #03, BLOCK F, LOT 338986 C 4/02 169,500 167,524 169,500 .9883 WILLOW BEND LAKES #04, BLOCK M 341160 C 12/02 475,000 471,194 474,810 .9924 WILLOW BEND COUNTRY #01, BLOCK 343284 C 7/02 1,290,000 1,297,354 1,284,324 1.0101 HUNTERS GLEN #06, BLOCK 6, LOT 34331 C 5/02 243,000 238,865 243,000 .9830 PRESTONWOOD WEST #01-3, BLOCK 345200 C 2/03 381,000 370,162 381,457 .9704 REGENCY PARK #02, BLOCK 7, LOT 347565 C 12/02 188,000 190,720 188,000 1.0145 SPRING CREEK PARKWAY ESTATES W 347967 C 5/02 165,000 169,541 165,000 1.0275 TOWN WEST #03, BLOCK 7, LOT 25 352424 C 12/02 128,000 123,440 128,000 .9644 BUNKER HILL ESTATES #02, BLOCK 41118 C 5/02 169,900 172,764 169,900 1.0169 CANYON CREEK COUNTRY CLUB #05, 42698 C 6/02 237,700 234,535 237,700 .9867 CANYON CREEK COUNTRY CLUB #08, 43465 C 7/02 211,900 208,962 211,900 .9861 CANYON CREEK COUNTRY CLUB #11, 45418 C 1/03 185,000 185,636 185,000 1.0034 CANYON CREEK COUNTRY CLUB #18, 51204 C 3/03 224,000 221,357 224,000 .9882 WEST PLANO ESTATES #3, BLOCK 6 532141 C 2/03 178,200 179,423 178,200 1.0069 HIGHLANDS OF MCKAMY #05, BLOCK 534309 C 6/02 255,000 253,005 255,000 .9922 HIGHLANDS OF MCKAMY #05, BLOCK 534791 C 7/02 215,400 218,410 215,400 1.0140 COUNTRY PLACE #01, BLOCK 4, LO 57814 C 3/03 177,000 177,000 177,000 1.0000 DALLAS NORTH ESTATES #02, BLOC 60953 C 9/02 123,000 121,852 123,000 .9907 BRIARMEADE #05, BLOCK O, LOT 1 7557 C 1/03 201,000 192,525 201,000 .9578 DALLAS NORTH ESTATES #14, BLOC 76296 C 4/02 151,500 141,304 151,500 .9327 COTTONWOOD CREEK ESTATES #02 & 82243 C 3/03 183,000 172,143 183,000 .9407 COTTONWOOD CREEK ESTATES #02 & 82298 C 6/02 175,000 173,257 175,000 .9900 AUDUBON PLACE, BLOCK 4, LOT 12 8360 C 9/02 144,000 149,640 144,000 1.0392 COPPER CREEK ESTATES, BLOCK 3, 89317 C 12/02 164,000 162,238 164,000 .9893

DATE: 1/22/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 66 TIME: 13:22 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 043 Collin 043-910 Plano CATEGORY A: SINGLE-FAMILY RESIDENCES ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL S SALE SALE CAD ADJ IND DESCRIPTION ACCOUNT NUMBER C DATE PRICE APPR VAL SALE PRICE RATIO ------------------------------------------------------------------------------------------------------------------------------------ 544 PLACE #01, BLOCK 6, LOT 22 91947 C 7/02 171,500 165,898 171,500 .9673 544 PLACE #01, BLOCK 8, LOT 7 92241 C 12/02 125,300 148,053 125,300 1.1816 544 PLACE #02, BLOCK 18, LOT 1 94524 C 6/02 138,000 140,096 138,000 1.0152 HOMESTEAD #01, BLOCK 3, LOT 9 99486 C 10/02 184,500 180,140 184,500 .9764 427 SALES STRATIFIED WEIGHTED MEAN RATIO: .9998 CATEGORY B: MULTIFAMILY RESIDENCES ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL S SALE SALE CAD ADJ IND DESCRIPTION ACCOUNT NUMBER C DATE PRICE APPR VALUE SALE PRICE RATIO ------------------------------------------------------------------------------------------------------------------------------------ GROVE PARK BLK A LT 1 134633 C 11/02 7,425,000 7,425,000 7,425,000 1.0000 NORTH CENTRAL BLK 1 LT 2 148655 C 2/03 3,124,590 3,120,060 3,124,590 1.0000 THIRD STREET BLK 12 LT 7A 1512081 C 1/02 4,926,000 4,052,510 4,926,000 .8200 OLD SAN FRANCISCO BLK 1 LT 1 1571819 C 1/02 925,000 897,250 925,000 .9700 PORTMAN BLK 4 LT 1 180235 C 1/02 603,000 549,632 603,000 .9100 FRANKFURT #2 BLK 22 LT 12A 1963419 C 1/02 8,324,000 5,895,029 8,324,000 .7100 GLEN EAGLES #2 BLK D LT 1 2029176 C 8/02 35,675,000 34,000,000 35,675,000 .9500 BRAZOS BLK R LT 3 2053076 C 1/02 21,000,000 18,000,000 21,000,000 .8600 MORONEY WEST BLK 1 LT 1 2117157M C 2/03 34,500,000 34,493,014 34,500,000 1.0000 THE VILLA BLK 1 LT 1 287594M C 1/02 8,525,000 8,525,000 8,525,000 1.0000 10 SALES CATEGORY B: MULTIFAMILY RESIDENCES ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL LOC ADD CAD APPR TOTAL IND DESCRIPTION ACCOUNT NUMBER MOD OBS VALUE APPR VAL RATIO ------------------------------------------------------------------------------------------------------------------------------------ SUTTON PLACE BLK C/7863 LT 5 1652535 1.00 .00 16,183,432 16,901,056 .9600 CHISHOLM PLACE #2 BLK 1 LT 1 1963481 1.00 .00 13,450,503 15,140,053 .8900 JEFFERSON HEIGHTS BLK 1 LT 1 1971215 1.00 .00 12,890,560 12,476,584 1.0300 LA COSTA #2 BLK 1 LT 1 1999757 1.00 .00 11,531,813 11,219,924 1.0300 THORNBURY @ CHASSE OAKS BLK A 2023604 1.00 .00 21,774,731 22,990,832 .9500 CARRINGTON PARK BLK A LT 1 2039201 1.00 .00 23,232,674 21,776,984 1.0700 SABU VILLA EST BL N/8763 LT 2 2040605 1.00 .00 14,048,046 12,952,800 1.0800 VILLAS OF PRESTONWOOD HILLS BL 2047307 1.00 .00 16,269,029 15,804,876 1.0300 JEFFERSON @ SPRING CREEK BLK A 2047953 1.00 .00 17,334,322 19,702,486 .8800 BROOKS ON PRESTON BLK 1 LT 1 2053077 1.00 .00 20,182,777 20,198,530 1.0000 CHASE OAKS BLK A LT 1 2058069 1.00 .00 22,494,446 21,535,038 1.0400 MADISON IN LEGACY BLK A LT 1 2091841 1.00 .00 20,000,000 23,408,443 .8500

DATE: 1/22/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 67 TIME: 13:22 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 043 Collin 043-910 Plano CATEGORY B: MULTIFAMILY RESIDENCES ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL LOC ADD CAD APPR TOTAL IND DESCRIPTION ACCOUNT NUMBER MOD OBS VALUE APPR VAL RATIO ------------------------------------------------------------------------------------------------------------------------------------ LOS RIOS PARK BL A LT 1 2111968 1.00 .00 29,179,274 31,788,768 .9200 TOWNS OF CHAPEL HILL BLK A LT 2120057 1.00 .00 12,695,954 13,355,741 .9500 ABST 216 TR 18 357054 1.00 .00 12,970,572 15,625,691 .8300 15 APPRAISALS STRATIFIED WEIGHTED MEAN RATIO: .9424 CATEGORY C: VACANT LOTS/TRACTS ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL S SALE SALE CAD ADJ IND DESCRIPTION ACCOUNT NUMBER C DATE PRICE APPR VAL SALE PRICE RATIO ------------------------------------------------------------------------------------------------------------------------------------ MALABY, BLK 4 LOTS 13 THRU 17 127801 W 2/03 100,000 99,902 100,000 1.0000 WHIFFLETREE #10, BLOCK H, LOT 1706791 B 8/02 75,000 75,000 75,000 1.0000 SPRING CENTRAL, BLOCK A, LOT 2 18773 C 3/03 150,000 149,937 150,000 .9996 PRESTON ROAD HIGHLANDS, BLOCK 193622 O 4/03 88,000 75,000 88,000 .8523 PRESTON ROAD HIGHLANDS, BLOCK 194569 C 7/02 50,000 75,000 50,000 1.5000 DUBLIN CREEK ESTATES, LOT 18 2006020 S 12/02 185,000 163,000 185,000 .8800 SPRINGHILL FARMS #1, BLOCK C, 2029159 C 6/02 46,400 46,400 46,400 1.0000 DUBLIN CREEK ESTATES 'THE BLUF 2052554 C 6/02 225,000 230,000 225,000 1.0222 GREENS OF GLENEAGLES, THE, BLO 2053108 B 10/02 110,000 118,750 110,000 1.0800 LAKESIDE ON PRESTON #01C, BLOC 2053520 C 12/02 325,000 260,000 325,000 .8000 DUBLIN ROAD ESTATES #03, LOT 9 2072601 C 5/02 120,500 120,500 120,500 1.0000 KNOLLS OF SPRINGHILL, THE, BLO 2084433 C 12/02 140,000 140,000 140,000 1.0000 KNOLLS OF SPRINGHILL, THE, BLO 2084440 C 2/03 107,000 110,000 107,000 1.0280 KNOLLS OF SPRINGHILL, THE, BLO 2084441 C 2/03 103,500 105,000 103,500 1.0145 KNOLLS OF SPRINGHILL, THE, BLO 2084444 C 8/02 135,000 135,000 135,000 1.0000 LAKESIDE ON PRESTON #05-B, BLO 2084648 C 8/02 93,000 93,500 93,000 1.0054 DUBLIN ROAD ESTATES #05, LOT 1 2090434 C 8/02 175,000 170,991 175,000 .9771 HILLS OF BRECKINRIDGE, THE, BL 2106523 W 12/02 195,000 190,000 195,000 .9700 CREEKS OF WILLOW BEND #04, THE 2106843 W 1/03 295,000 210,125 295,000 .7100 DUBLIN ROAD ESTATES #04, LOT 6 2107106 B 3/02 80,000 80,480 80,000 1.0060 AMTROL, BLOCK A, LOT 3, ACRES 2117380 C 7/02 292,000 291,989 292,000 1.0000 WRCE DEVELOPMENT, BLOCK A, LOT 2132683 C 3/03 585,000 565,600 585,000 .9668 WRCE DEVELOPMENT, BLOCK A, LOT 2132684 C 6/02 560,000 561,600 560,000 1.0029 WRCE DEVELOPMENT, BLOCK A, LOT 2136667 C 3/02 675,000 675,000 675,000 1.0000 ONYX BUSINESS CENTER #02, BLK 2143046 W 7/02 726,398 726,398 726,398 1.0000 DUBLIN ROAD ESTATES #6, BLOCK 2500750 C 7/02 157,000 156,993 157,000 1.0000 DUBLIN ROAD ESTATES #6, BLOCK 2500755 B 3/03 105,000 105,000 105,000 1.0000 DUBLIN ROAD ESTATES #6, BLOCK 2500756 C 7/02 121,000 121,000 121,000 1.0000 DUBLIN ROAD ESTATES #6, BLOCK 2500759 O 4/03 100,250 100,004 100,250 .9975 DUBLIN ROAD ESTATES #6, BLOCK 2500760 C 9/02 107,000 107,001 107,000 1.0000 DUBLIN ROAD ESTATES #6, BLOCK 2500761 O 4/03 108,000 105,300 108,000 .9750 DUBLIN ROAD ESTATES #6, BLK A 2500763 W 3/03 87,000 99,180 87,000 1.1400

DATE: 1/22/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 68 TIME: 13:22 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 043 Collin 043-910 Plano CATEGORY C: VACANT LOTS/TRACTS ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL S SALE SALE CAD ADJ IND DESCRIPTION ACCOUNT NUMBER C DATE PRICE APPR VAL SALE PRICE RATIO ------------------------------------------------------------------------------------------------------------------------------------ DUBLIN ROAD ESTATES #6, BLOCK 2500764 B 1/03 87,000 87,001 87,000 1.0000 DUBLIN ROAD ESTATES #6, BLOCK 2500765 C 7/02 91,200 91,197 91,200 1.0000 DUBLIN ROAD ESTATES #6, BLOCK 2500766 B 10/02 90,000 89,998 90,000 1.0000 DUBLIN ROAD ESTATES #6, BLOCK 2500770 C 8/02 170,000 169,997 170,000 1.0000 DUBLIN ROAD ESTATES #6, BLOCK 2500772 C 7/02 120,000 120,002 120,000 1.0000 DUBLIN ROAD ESTATES #6, BLOCK 2500775 C 7/02 119,000 119,002 119,000 1.0000 DUBLIN ROAD ESTATES #6, BLOCK 2500776 C 7/02 118,000 117,995 118,000 1.0000 DUBLIN ROAD ESTATES #6, BLOCK 2500777 C 3/03 139,000 180,270 139,000 1.2969 FAIRVIEW CENTRAL PARK, BLOCK A 2506353 C 6/02 1,000,000 1,000,000 1,000,000 1.0000 WYATT ELEMENTARY SCHOOL, BLOCK 2509964 C 8/02 526,640 546,896 526,640 1.0385 CENTRAL CENTER SHOPPING CENTER 2512963 C 12/02 795,000 794,681 795,000 .9996 HEDGCOXE CUSTER, BLOCK A, LOT 2519619 C 12/02 410,000 409,824 410,000 .9996 CUSTER HEDGCOXE, BLOCK A, LOT 2526743 C 8/02 985,000 984,872 985,000 .9999 45 SALES CATEGORY C: VACANT LOTS/TRACTS ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL CAD TOTAL IND DESCRIPTION ACCOUNT NUMBER APPR VAL APPR VAL RATIO ------------------------------------------------------------------------------------------------------------------------------------ SHOPS AT WILLOW BEND THE, BLOC 2109647 1,563,506 1,675,185 .9300 SYNERGY PARK, BLK A LT 3 2115628 8,273,190 8,824,736 .9400 TURNPIKE COMMONS, BLK 1, LT 4 2118026 5,540,378 5,731,425 .9700 PARK PLACE CENTER, BLK A, LOT 2118859 3,206,574 3,772,440 .8500 SYNERGY PARK, BLK LT 2 2119504 2,995,559 2,995,559 1.0000 SYNERGY PARK, BLK 3 LT 3 2119505 3,282,769 3,282,769 1.0000 PALISADES CENTRAL, BLK A LT 6 2119750 1,327,794 1,327,792 1.0000 WELLS BROTHERS, BLK A LT 2 2133357 995,391 995,391 1.0000 HUFFINES DODGE, BLK A LT 2 2134653 2,763,996 2,884,170 .9600 INDEPENDENCE CROSSING, BLOCK A 2141355 2,277,848 2,277,848 1.0000 10 APPRAISALS STRATIFIED WEIGHTED MEAN RATIO: .9805 CATEGORY D: RURAL REAL ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL S SALE CAD ADJ IND DESCRIPTION ACCOUNT NUMBER C DATE APPR VAL SALE PRICE RATIO ------------------------------------------------------------------------------------------------------------------------------------ A0825 STRAUGHAN, JORDON, TRACT 2064902 C 1/02 471,929 450,000 1.0500 ABSTRACT A0173 CAHILL, JOHN, T 2120682 C 11/02 307,945 308,000 1.0000 ABSTRACT A0815 SALMONS, JNO M, 2121993 C 9/02 655,265 700,000 .9361

DATE: 1/22/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 69 TIME: 13:22 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 043 Collin 043-910 Plano CATEGORY D: RURAL REAL ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL S SALE CAD ADJ IND DESCRIPTION ACCOUNT NUMBER C DATE APPR VAL SALE PRICE RATIO ------------------------------------------------------------------------------------------------------------------------------------ RANCH ESTATES, BLOCK A, LOT 10 213940 B 10/02 170,040 176,000 .9700 RANCH ESTATES, BLOCK A, LOT 12 213968 C 10/02 189,072 153,500 1.2317 PARKWAY HILLS, BLOCK A, LOT 9, 2143102 C 7/02 425,552 425,000 1.0013 RANCH ESTATES, BLOCK A, LOT 11 2150130 C 10/02 540,000 561,500 .9600 A0859 SCOTT, MARY, TRACT 72, A 2506528 C 6/02 191,820 102,304 1.8750 A0859 SCOTT, MARY, TRACT 73, A 2510686 C 6/02 109,200 58,240 1.8750 EDS LAKES, BLOCK B, LOT 2-2; A 2517486 Y 12/02 3,174,339 3,179,980 1.0000 LOZANO, LOT 1, ACRES 2.206 2525151 C 4/02 164,899 164,900 1.0000 ABSTRACT A0596 MCKINNEY, JOHN, 365358 C 6/02 143,240 145,000 .9879 ABSTRACT A0621 MUNCY, JEREMIAH 366810 C 8/02 2,000,000 2,000,000 1.0000 A0859 SCOTT, MARY, TRACT 1, AC 371706 C 9/02 200,385 200,000 1.0000 14 SALES STRATIFIED WEIGHTED MEAN RATIO: 1.0138 CATEGORY F: COMMERCIAL REAL ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL S SALE SALE CAD ADJ IND DESCRIPTION ACCOUNT NUMBER C DATE PRICE APPR VALUE SALE PRICE RATIO ------------------------------------------------------------------------------------------------------------------------------------ PRESTON TOWNE CROSSING BLK 1 L 13144 C 1/03 5,670,000 5,670,000 5,670,000 1.0000 PARKER CROSSING #2 BLK A LT 1 148441 C 4/02 2,980,000 2,980,000 2,980,000 1.0000 CHISHOLM PLACE BLK 1 LT 2 1493609 C 6/03 2,339,200 2,339,200 2,339,200 1.0000 OUTLET MALLS OF AMERICA BL A L 1571711 C 2/03 8,750,000 8,750,000 8,750,000 1.0000 PLANO PARKWAY OFFICE PARK BLK 1604491 C 2/03 3,200,000 3,200,000 3,200,000 1.0000 PTIMAN CORNERS BLK 2 LT 4 179693M C 4/02 13,300,000 13,264,115 13,300,000 1.0000 SPRING CREEK BLK A LT 1 1824360 C 6/02 5,300,000 5,084,920 5,300,000 .9600 BRIMAC OFFICE PK BLK 1 LT 1R 1824636 C 10/02 1,980,000 1,980,000 1,980,000 1.0000 SUN MILLS OUTLET BLK A LT 1 1887373 C 5/03 850,000 850,000 850,000 1.0000 DALLAS CAR CARE BLK 1 LT 1 1935936 C 1/03 950,000 734,110 950,000 .7700 CENTRAL CTR SC BLK A LT 3R 1973900 C 10/02 2,825,000 2,825,000 2,825,000 1.0000 WEST PARK PRESTON BLK A LT 2R 2006370 C 7/02 1,250,000 1,250,000 1,250,000 1.0000 WAL MART CTR BLK 1 LT 2 2027428 C 2/02 3,150,000 2,100,576 3,150,000 .6700 PLANO MEDICAL CTR #2 BL A LT 2 2033857 C 10/02 4,702,064 4,619,293 4,702,064 .9800 VELDAI RANCH BLK A LT 1 2043788 C 11/02 1,125,000 1,125,000 1,125,000 1.0000 GREENWAY BLK C LT 8 2047963 C 10/02 3,750,000 3,962,333 3,750,000 1.0600 GREENWAY BLK C LT 9 2047964 C 5/02 4,150,000 4,700,000 4,150,000 1.1300 LYNCH PARK BLK A LT 5R 2057902M C 4/02 13,962,300 13,732,402 13,962,300 .9800 PARKWAY CENTRE #2 BLK C LT 2 2092703 C 9/02 22,000,000 22,235,684 22,000,000 1.0100 ONYS BUS CTR #2 BLK A LT 1 2143045 C 10/02 3,500,000 3,500,000 3,500,000 1.0000 COIT CROSSING BLK 1 LT 4 2506130 C 9/02 800,000 800,000 800,000 1.0000 PRESTON WEST BLK B LT 5A1 2506449 C 4/02 7,362,500 7,362,500 7,362,500 1.0000 15TH STREET PRO. PLAZA BLK 1 L 2507973M C 5/02 3,530,724 2,265,106 3,530,724 .6400 SAFEWAY #1 BLK 1 LT 2R 256387 C 8/02 1,700,000 1,507,046 1,700,000 .8900 24 SALES

DATE: 1/22/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 70 TIME: 13:22 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 043 Collin 043-910 Plano CATEGORY F: COMMERCIAL REAL ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL LOC ADD CAD TOTAL IND DESCRIPTION ACCOUNT NUMBER BCM MOD OBS APPR VALUE APPR VALUE RATIO ------------------------------------------------------------------------------------------------------------------------------------ CENTRAL BLK A LT 1 1761668 .00 1.00 .00 4,270,060 6,675,170 .6400 EDS HEADQUARTERS BLK A LT 1 1974166 .00 1.00 .00 124,276,080 124,765,640 1.0000 WEST PARK PRESTON BLK A LT 4R 2006372 .00 1.00 .00 21,563,550 24,026,720 .9000 PRESTON SHEPARD PLACE BL A LT 2023605 .00 1.00 .00 45,512,933 42,883,590 1.0600 ABST 150 TR 18 2058787 .00 1.00 .00 56,823,333 52,884,230 1.0700 DSC COMMUNICATIONS BLK A LT 1 2074601 .00 1.00 .00 22,925,900 22,419,880 1.0200 OMNICOM BLK A LT 1 2097516 .00 1.00 .00 35,200,462 30,943,120 1.1400 SHOPS AT WILLOW BEND BL 1 LT 1 2098475 .00 1.00 .00 14,606,244 13,501,495 1.0800 ALLIANCE DATA SYSTEMS BLK A LT 2107618 .00 1.00 .00 27,470,684 33,609,800 .8200 SPLIT TRAIL BLK A LT 1 2133387 .00 1.00 .00 12,073,916 12,695,326 .9500 TURNPIKE COMMONS BLK 1 LT 1C 2133559 .00 1.00 .00 26,157,987 24,607,580 1.0600 11 APPRAISALS STRATIFIED WEIGHTED MEAN RATIO: .9705 CATEGORY L: COMMERCIAL PERSONAL ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL CAD APPR IND DESCRIPTION ACCOUNT NUMBER VALUE VALUE RATIO ------------------------------------------------------------------------------------------------------------------------------------ SEARS ROEBUCK & CO #1337 P1344502 3,771,606 3,730,142 1.0100 IBM CREDIT LLC P1350870 29,052,631 38,033,301 .7600 COMPASS BANK P1988875 77,444 69,651 1.1100 PYXIS CORPORATION P1992245 149,123 134,402 1.1100 JC PENNEY P1992473 17,775,048 15,380,283 1.1600 MEDICAL CENTER OF PLANO P2002436 19,789,935 20,044,691 .9900 WALSH KATRINA MD PA P2018113 95,766 102,045 .9400 HOME DEPOT P2031035 4,884,832 4,846,747 1.0100 TINSELTOWN P2044380 1,046,703 1,099,037 .9500 ECKERD DRUG P2051783 1,070,335 1,072,080 1.0000 LOWES HOME CENTERS #505 P2054736 5,486,974 5,598,375 .9800 BABIES R US P2056974 1,151,325 1,144,823 1.0100 TOM THUMB P2097619 2,729,074 3,644,554 .7500 KOHLS DEPARTMENT STORE P2098893 1,885,629 1,884,639 1.0000 KOHLS DEPARTMENT STORE P2098894 1,945,381 2,069,770 .9400 SALTGRASS P2099184 170,648 176,600 .9700 SWB INTERNET SERVICES INC P2100433 24,032,492 24,642,268 .9800 BANC ONE ACCEPTANCE CORP P21042 4,766,972 4,522,104 1.0500 TOM THUMB P2104632 2,603,613 3,319,569 .7800 NEIMAN MARCUS P2104670 14,227,320 14,484,423 .9800 FOLEYS P2104683 6,124,371 6,347,516 .9600 WALGREENS P2104685 458,636 568,575 .8100 JAMES BOB CO INC P2109731 495,349 643,604 .7700 WALMART SUPERCENTER P2111275 5,460,007 5,415,695 1.0100

DATE: 1/22/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 71 TIME: 13:22 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 043 Collin 043-910 Plano CATEGORY L: COMMERCIAL PERSONAL ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL CAD APPR IND DESCRIPTION ACCOUNT NUMBER VALUE VALUE RATIO ------------------------------------------------------------------------------------------------------------------------------------ ALBERTSONS #4104 P2115419 2,808,235 2,946,552 .9500 QUALEX INC P2125975 243,435 241,893 1.0100 SAMS WHOLESALE CLUB #8299 P2134220 8,424,551 8,219,425 1.0200 LIMITED TOO P2138420 130,383 134,882 .9700 CAPITAL ONE SERVICES INC P2153015 5,531,750 5,825,273 .9500 29 APPRAISALS STRATIFIED WEIGHTED MEAN RATIO: .9282