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DATE:   6/27/2004                        COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME:     20:48                                      2003 PROPERTY VALUE STUDY                                          RPT: VAL7018
                                                   FIELD STUDIES CATEGORY WORKSHEET
                                                             199  Rockwall
                                                         199-901  Rockwall

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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  ANTIGUA BAY, LOT 29              R14072                     C      11/02        244,000         189,980       244,000     .7786
  CANDLELITE PARK #1, BLOCK 2, L   R14716                     C       6/02        108,000         115,550       108,000    1.0699
  CARROLL EST SUBD, BLK A LT 2;    R14880                     C       8/02        215,000         210,500       215,000     .9791
  CHANDLERS LANDING #1, LOT 19     R14901                     C       2/03        236,000         230,370       236,000     .9761
  CHANDLERS LANDING #2, LOT 29     R14931                     C      10/02        134,900         139,660       134,900    1.0353
  CHANDLERS LANDING #5, BLOCK A,   R15013                     C       1/03        130,000         141,090       130,000    1.0853
  CHANDLERS LANDING #5, BLK C, L   R15036                     C       4/02        159,900         165,900       159,900    1.0375
  CHANDLERS LANDING #10, BLOCK C   R15269                     C       6/02        155,000         147,160       155,000     .9494
  CHANDLERS LANDING #17, BLK A L   R15343                     C       9/02        169,900         169,620       169,900     .9984
  CHANDLERS LANDING #17, BLK A L   R15353                     C      11/02        145,000         143,520       145,000     .9898
  CHANDLERS LANDING #17 BLKA LT2   R15361                     C       1/03        220,000         213,130       220,000     .9688
  CHANDLERS LANDING #18, BLOCK A   R15476                     C      10/02        125,000         109,290       125,000     .8743
  CHANTILLY BAY, BLOCK 2, LOT 7    R15504                     C       4/02        370,000         355,900       370,000     .9619
  CHANTILLY BAY, BLOCK 2, LOT 18   R15515                     C       7/02        200,000         200,000       200,000    1.0000
  CLUB ESTATES #2, BLOCK 3, LOT    R15814                     C       7/02        249,900         244,680       249,900     .9791
  DARR EST, BLOCK B, LOT 1         R16131                     C       6/02        277,500         277,120       277,500     .9986
  DARR EST, BLOCK B, LOT 4         R16134                     C       6/02        300,000         307,660       300,000    1.0255
  EQUESTRIAL EST, LOT 16, ACRES    R16343                     C       9/02        161,000         155,230       161,000     .9642
  L L JACKSON ADDN OF FATE (REPL   R16459                     C       7/02         98,500         108,910        98,500    1.1057
  FOREE, BLOCK D, LOT 1,2          R16615                     C       6/02        100,000         100,860       100,000    1.0086
  GLEN HILLS RANCH, LOT 14, ACRE   R16693                     C       4/02        135,000         131,890       135,000     .9770
  HARRIS HEIGHTS #3, BLOCK C, LO   R16915                     C       1/03        114,500         108,040       114,500     .9436
  HERITAGE HEIGHTS, BLOCK B, LOT   R17061                     C       9/02        197,900         227,130       197,900    1.1477
  HERITAGE HEIGHTS, BLOCK B, LOT   R17074                     C       5/02        159,900         157,720       159,900     .9864
  HIGHLAND ACRES, BLOCK A, LOT 3   R17152                     C       7/02        143,300         157,950       143,300    1.1022
  HIGHLAND MEADOWS #1, BLOCK 7,    R17259                     C       7/02        101,000          99,410       101,000     .9843
  HIGHLAND MEADOWS #1, BLOCK 10,   R17356                     C       4/02        112,000         111,160       112,000     .9925
  HIGHLAND MEADOWS #2, BLOCK 3,    R17438                     C       8/02         88,000         101,870        88,000    1.1576
  HIGHLAND MEADOWS #2, BLOCK 6,    R17542                     C       5/02         95,500          91,650        95,500     .9597
  HIGHLAND MEADOWS NORTH #1, BLK   R17732                     C       4/02        110,000         111,890       110,000    1.0172
  HIGHLAND MEADOWS NORTH #2, BLO   R17795                     C       9/02        113,900         116,460       113,900    1.0225
  HIGHLAND MEADOWS NORTH #2, BLK   R17861                     C       9/02         92,675         112,490        92,675    1.2138
  HIGHRIDGE EST, BLOCK A, LOT 10   R17907                     C       4/02        211,000         227,490       211,000    1.0782
  HIGHWOOD, BLOCK 13, LOT 5        R18132                     C       7/02        127,500         118,480       127,500     .9293
  LAKERIDGE PARK, BLOCK D, LOT 2   R18984                     C      11/02        140,000         143,700       140,000    1.0264
  LAKESIDE VILLAGE #1, LOT B7      R19043                     C       5/02         99,500         106,150        99,500    1.0668
  LAKESIDE VILLAGE #2, LOT 22-B    R19201                     C      11/02        180,000         179,800       180,000     .9989
  LONGBRANCH COMMUNITY PH 2 BLK    R19504                     C       7/02        195,200         203,950       195,200    1.0400
  NORTHSHORE #1A, BLOCK D, LOT 8   R20337                     C       6/02        157,000         157,480       157,000    1.0000
  NORTHSHORE #1, BLOCK J, LOT 2    R20445                     C       5/02        144,900         147,160       144,900    1.0156
  NORTHSHORE #1, BLOCK M, LOT 2    R20451                     C      12/02        114,500         114,550       114,500    1.0004
  NORTHSHORE #1, BLOCK S, LOT 9    R20501                     C       2/03        185,000         183,180       185,000     .9902
  NORTHSHORE #2A, BLOCK D, LOT 1   R20543                     C       5/02        265,000         275,090       265,000    1.0381
  NORTHSHORE #2A, BLOCK E, LOT 7   R20556                     C      11/02        161,250         182,620       161,250    1.1325
  ORLEANS ON THE LAKE, BLK A, LT   R20715                     C       1/03        145,000         165,870       145,000    1.1439
  PARK RIDGE EST, LOT 3, ACRES 1   R20749                     C       8/02        217,500         206,150       217,500     .9478
  POINT ROYAL, BLOCK E, LOT 5      R20907                     C       6/02        155,000         160,920       155,000    1.0382

DATE: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 2 TIME: 20:48 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 199 Rockwall 199-901 Rockwall 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 ------------------------------------------------------------------------------------------------------------------------------------ ROLLING HILLS, BLOCK A, LOT 23 R21538 C 12/02 137,000 134,940 137,000 .9850 ROYAL PARK PLACE, BLOCK A, LOT R21546 C 9/02 275,000 313,840 275,000 1.1412 SECLUDED SHORES, LOT 7 R22030 C 6/02 543,000 467,580 543,000 .8611 SHEPHERDS GLEN, BLOCK 1, LOT 6 R22040 C 10/02 410,000 382,570 410,000 .9331 SHEPHERDS GLEN, BLOCK 1, LOT 4 R22079 C 8/02 306,500 307,800 306,500 1.0042 SHEPHERDS GLEN, BLOCK 1, LOT 6 R22094 C 8/02 705,000 729,000 705,000 1.0340 THE SHORES, BLOCK C, LOT 6 R22220 C 8/02 173,000 171,370 173,000 .9906 THE SHORES, BLOCK C, LOT 18 R22232 C 8/02 183,900 171,260 183,900 .9313 THE SHORES, BLOCK D, LOT 23 R22255 C 9/02 169,000 177,010 169,000 1.0474 THE SHORES, BLOCK D, LOT 26 R22258 C 10/02 168,000 168,740 168,000 1.0044 THE SHORES, BLOCK D, LOT 37 R22269 C 4/02 190,000 190,000 190,000 1.0000 THE SHORES, BLOCK G, LOT 7 R22299 C 8/02 164,000 173,860 164,000 1.0601 THE SHORES, BLOCK G, LOT 21 R22313 C 12/02 176,500 176,410 176,500 .9995 THE SHORES, BLOCK H, LOT 1 R22315 C 7/02 230,000 224,830 230,000 .9775 THE SHORES, BLOCK J, LOT 20 R22350 C 12/02 200,000 205,340 200,000 1.0267 SIGNAL RIDGE #2-B U 1038 BLDG R22493 C 6/02 97,500 93,350 97,500 .9600 SKYVIEW EST #1, LOT 5 R22513 C 6/02 375,000 399,670 375,000 1.0658 STONEBRIDGE MEADOWS #1 BLK B L R23009 C 7/02 247,000 234,550 247,000 .9496 STONEBRIDGE MEADOWS #1, BLK C, R23011 C 1/03 194,000 196,040 194,000 1.0105 STONEBRIDGE MEADOWS #3, BLOCK R23050 C 11/02 147,300 143,090 147,300 .9714 STONEBRIDGE MEADOWS #3, BLOCK R23073 C 5/02 125,000 146,810 125,000 1.1745 STONEBRIDGE MEADOWS #5 BLK A L R23152 C 10/02 344,500 309,860 344,500 .8994 SUN ACRES, BLOCK B, LOT 4, ACR R23253 C 8/02 138,900 133,390 138,900 .9603 SUN ACRES, BLOCK B, LOT 28, AC R23277 C 2/03 152,525 152,290 152,525 .9985 WINDMILL RIDGE ESTATES 2A, BLO R23752 C 10/02 109,000 103,940 109,000 .9536 WINDMILL VALLEY, BLK A, LT 10, R23775 C 12/02 172,000 168,560 172,000 .9800 WOODLAKE, BLOCK 1, LOT 14 R23875 C 8/02 110,000 108,360 110,000 .9851 WOODLAKE, BLOCK 3, LOT 3 R23908 C 5/02 112,650 110,190 112,650 .9782 WOODLAKE, BLOCK 6, LOT 7 R23978 C 12/02 119,500 121,650 119,500 1.0180 ROCKWALL LAKE EST #1, BLOCK D, R24484 C 9/02 99,000 102,020 99,000 1.0305 ANTIGUA BAY, LOT 50R, (REPLAT- R26948 C 5/02 163,000 180,680 163,000 1.1085 MARIAH BAY, LOT 30 R27123 C 1/03 592,000 591,990 592,000 1.0000 HARLAN PARK PH 1, BLOCK C, LOT R27226 C 10/02 164,500 164,850 164,500 1.0021 SKYVIEW EST #1, LOT E 1/2 3 R27233 C 8/02 200,000 258,860 200,000 1.2943 HARLAN PARK PH 1, BLOCK E, LOT R27240 C 9/02 156,600 148,470 156,600 .9481 HARLAN PARK PH 1, BLOCK F, LOT R27253 C 2/03 147,000 151,660 147,000 1.0317 SADDLEBROOK EST #2, BLK A, LT R27303 C 1/03 207,000 225,710 207,000 1.0904 SADDLEBROOK EST #2, BLK A, LT R27311 C 4/02 178,000 229,010 178,000 1.2866 SADDLEBROOK EST #2 BLK A LT 24 R27324 C 12/02 200,790 226,600 200,790 1.1285 CHANDLERS LANDING #15 (REPL-2) R27635 C 8/02 279,900 269,800 279,900 .9639 CHANDLERS LANDING #15 (REPL-2) R27639 C 5/02 223,500 238,340 223,500 1.0664 CHANDLERS LANDING #15 (REPL-2) R27649 C 2/03 281,000 287,740 281,000 1.0240 CHANDLERS LANDING #15 (REPL-2) R27692 C 1/03 209,000 216,570 209,000 1.0362 CHANDLERS LANDING #15 (REPL-2) R27693 C 6/02 273,000 252,380 273,000 .9245 CHANDLERS LANDING #16 & REPL B R27802 C 8/02 223,000 210,850 223,000 .9455 CHANDLERS LANDING #18 SEC2 BLK R27849 C 9/02 339,000 322,980 339,000 .9527 SIGNAL RIDGE #3 UNIT 1221 BLDG R28688 C 6/02 90,000 81,700 90,000 .9100

DATE: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 3 TIME: 20:48 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 199 Rockwall 199-901 Rockwall 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 ------------------------------------------------------------------------------------------------------------------------------------ SIGNAL RIDGE #3 UNIT 1232 BLDG R28701 C 9/02 110,000 104,580 110,000 .9500 WINDMILL RIDGE EST #3A, BLOCK R28753 C 10/02 102,000 106,110 102,000 1.0403 WINDMILL RIDGE EST #3A, BLOCK R28763 C 7/02 116,000 117,570 116,000 1.0135 WINDMILL RIDGE EST #3A, BLOCK R28836 C 8/02 116,500 120,030 116,500 1.0303 NORTHSHORE PH 2B, BLOCK J, LOT R29311 C 10/02 175,000 172,090 175,000 .9834 BAYVIEW ESTATES, BLOCK A, LOT R29558 C 6/02 268,900 229,590 268,900 .8538 BAYVIEW ESTATES, BLOCK E, LOT R29637 C 5/02 210,000 217,530 210,000 1.0359 BAYVIEW ESTATES, BLOCK F, LOT R29670 C 10/02 169,900 189,000 169,900 1.1100 BAYVIEW ESTATES, BLOCK H, LOT R29724 C 9/02 156,000 162,450 156,000 1.0413 BAYVIEW ESTATES, BLOCK L, LOT R29779 C 5/02 170,000 176,820 170,000 1.0401 BUFFALO CRK CNTRY CLUB EST PH1 R31069 C 5/02 447,000 447,000 447,000 1.0000 BUFFALO CRK CNTRY CLUB EST PH1 R31129 C 9/02 368,000 386,160 368,000 1.0493 LAKESHORE PARK ESTATES, BLK F, R31467 C 10/02 144,000 192,800 144,000 1.3389 LAKESHORE PARK EST, BLK G, LT R31511 C 6/02 173,500 186,300 173,500 1.0738 LAKESHORE PARK EST, BLK G, LT R31520 C 10/02 187,150 185,720 187,150 .9924 SOUTHBAY ESTATES, BLOCK B, LOT R31610 C 12/02 215,000 214,990 215,000 1.0000 SOUTHBAY ESTATES, BLOCK B, LOT R31612 C 3/03 265,000 294,850 265,000 1.1126 FOXCHASE PH 1, BLOCK A, LOT 2 R32096 C 8/02 280,000 280,210 280,000 1.0008 FOXCHASE PH 1, BLOCK C, LOT 4 R32120 C 8/02 175,000 176,310 175,000 1.0075 THE SHORES PH 2, BLOCK O, LOT R33001 C 9/02 194,900 201,430 194,900 1.0335 CRESTRIDGE MEADOWS PH 2, BLK A R33064 C 5/02 174,500 175,280 174,500 1.0045 CRESTRIDGE MEADOWS PH 2 BLK A R33066 C 7/02 345,000 333,020 345,000 .9653 CRESTRIDGE MEADOWS PH 2 BLK C R33076 C 4/02 315,000 320,000 315,000 1.0159 CRESTRIDGE MEADOWS PH 2 BLK C R33077 C 3/03 270,000 278,280 270,000 1.0307 GRAHAM ESTATES-REPLAT, BLOCK 5 R33495 C 4/02 124,950 132,280 124,950 1.0587 CRESTRIDGE MEADOWS #3 BLK B LT R33882 C 8/02 245,000 234,310 245,000 .9564 CRESTRIDGE MEADOWS #3 BLK C LT R33886 C 5/02 310,000 307,230 310,000 .9911 THE PINNACLE PH II, BLOCK F, L R33962 C 1/03 316,000 315,900 316,000 .9997 LAKESHORE PARK EST, BLK D, LT R34216 C 7/02 162,500 165,230 162,500 1.0200 LAKESIDE VILLAGE EST PH 1, BLK R44049 C 6/02 161,500 161,500 161,500 1.0000 LAKESIDE VILLAGE EST PH 1, BLK R44129 C 2/03 166,000 165,710 166,000 .9983 SUN RISE COVE, LOT 5, ACRES 1. R44150 C 8/02 461,000 389,380 461,000 .8446 QUAIL CREEK, BLK B, LT 2, ACRE R44160 C 6/02 236,000 269,810 236,000 1.1433 HILLCREST SHORES, BLOCK D, LOT R44167 C 11/02 340,000 353,220 340,000 1.0389 HILLCREST SHORES, BLOCK N, LOT R44191 C 6/02 207,500 195,860 207,500 .9439 HILLCREST SHORES, BLOCK N, LOT R44196 C 6/02 190,000 185,300 190,000 .9753 HILLCREST SHORES, BLOCK O, LOT R44211 C 12/02 175,500 163,410 175,500 .9311 HERITAGE ON THE LAKE PH 1, BLO R44271 C 5/02 145,100 145,080 145,100 .9999 HERITAGE ON THE LAKE PH 4 BLK R44337 C 11/02 349,000 341,510 349,000 .9785 HERITAGE ON THE LAKE PH 4 BLK R44339 C 7/02 258,507 265,820 258,507 1.0283 HERITAGE ON THE LAKE PH 3, BLK R44369 C 8/02 173,000 160,310 173,000 .9266 HERITAGE ON THE LAKE PH3 BLKH R44397 C 11/02 210,000 202,590 210,000 .9647 FOXCHASE PHASE TWO, BLOCK C, L R44793 C 8/02 177,000 183,820 177,000 1.0385 FOXCHASE PHASE 3, BLOCK C, LOT R44806 C 11/02 215,000 208,350 215,000 .9691 LAGO VISTA, BLOCK A, LOT 6 R44836 C 9/02 300,000 306,000 300,000 1.0200 LAGO VISTA, BLOCK B, LOT 1 R44847 C 4/02 400,000 391,020 400,000 .9776 LAGO VISTA, BLOCK B, LOT 7 R44853 C 4/02 340,000 347,680 340,000 1.0226

DATE: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 4 TIME: 20:48 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 199 Rockwall 199-901 Rockwall 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 ------------------------------------------------------------------------------------------------------------------------------------ LAGO VISTA, BLOCK C, LOT 6 R44870 C 12/02 370,000 388,580 370,000 1.0502 LAGO VISTA, BLOCK D, LOT 1 R44874 C 9/02 303,000 311,670 303,000 1.0286 LAGO VISTA, BLOCK D, LOT 4 R44877 C 7/02 304,000 306,880 304,000 1.0095 LAGO VISTA, BLOCK D, LOT 6 R44879 C 6/02 295,000 307,570 295,000 1.0426 LAGO VISTA, BLOCK E, LOT 4 R44897 C 9/02 290,000 313,540 290,000 1.0812 LAGO VISTA, BLOCK E, LOT 6 R44899 C 7/02 250,000 267,990 250,000 1.0720 LAGO VISTA, BLOCK E, LOT 11 R44904 C 6/02 287,000 305,310 287,000 1.0638 LAGO VISTA, BLOCK F, LOT 10 R44916 C 9/02 275,000 311,230 275,000 1.1317 LAGO VISTA, BLOCK F, LOT 11 R44917 C 4/02 300,000 292,130 300,000 .9738 WATERSTONE ESTATES, BLOCK A, L R45155 C 5/02 176,000 166,920 176,000 .9484 WATERSTONE ESTATES, BLOCK C, L R45180 C 10/02 172,500 162,470 172,500 .9419 WINDMILL RIDGE ESTATES #3B, BL R45267 C 12/02 151,500 161,470 151,500 1.0700 WINDMILL RIDGE ESTATES #3B, BL R45283 C 11/02 115,900 120,400 115,900 1.0388 WINDMILL RIDGE ESTATES #3B, BL R45317 C 10/02 114,000 117,830 114,000 1.0336 BENTON WOODS, BLOCK A, LOT 3 R45339 C 12/02 380,000 379,970 380,000 .9999 LAS LOMAS, BLOCK A, LOT 1 R45434 C 6/02 310,000 314,910 310,000 1.0158 LAS LOMAS, BLOCK A, LOT 14 R45447 C 7/02 425,000 411,350 425,000 .9679 LAS LOMAS, BLOCK A, LOT 18 R45451 C 7/02 410,000 409,160 410,000 .9980 FOXCHASE PH 4, BLOCK I, LOT 6 R45632 C 7/02 219,000 256,570 219,000 1.1716 HARLAN PARK PH 2, BLOCK C, LOT R45638 C 8/02 172,000 179,330 172,000 1.0426 RANDOM OAKS AT THE SHORES, BLO R45678 C 5/02 139,000 135,670 139,000 .9760 BUFFALO CRK CNTRY CLUB EST PH3 R46118 C 8/02 315,900 295,690 315,900 .9360 BUFFALO CRK CNTRY CLUB EST PH3 R46131 C 8/02 548,000 549,740 548,000 1.0032 ENCLAVE AT BUFFALO CREEK, BLK R46185 C 6/02 285,000 264,750 285,000 .9289 HIGHLAND MEADOWS #1 (CRW), BLO R46282 C 5/02 138,000 131,300 138,000 .9514 HILLCREST SHORES II, BLOCK D, R46340 C 2/03 405,000 351,320 405,000 .8675 HILLCREST SHORES II, BLOCK Q, R46374 C 9/02 180,000 200,970 180,000 1.1165 HILLCREST SHORES II, BLOCK S, R46448 C 8/02 275,000 272,990 275,000 .9927 NEWPORT PLACE, BLOCK A, LOT 18 R47061 C 6/02 200,000 191,480 200,000 .9574 LAKESIDE VILLAGE EST PH 2, BLK R47218 C 2/03 161,200 161,000 161,200 .9988 BUFFALO CRK CNTRY CLUB EST #4B R47504 C 12/02 641,000 608,490 641,000 .9493 BUFFALO CRK CNTRY CLUB EST #4A R47537 C 7/02 307,000 307,000 307,000 1.0000 BUFFALO CRK CNTRY CLUB EST #4A R47539 C 8/02 385,000 385,010 385,000 1.0000 BUFFALO CRK CNTRY CLUB EST #4A R47552 C 1/03 352,000 352,000 352,000 1.0000 CREEKSIDE (THE SHORES), BKJ LT R47655 C 8/02 232,000 226,590 232,000 .9767 FAIRWAY POINTE PH2 (THE SHORES R47746 C 10/02 290,000 326,120 290,000 1.1246 FAIRWAY POINTE PH2 (THE SHORES R47750 C 8/02 360,888 357,210 360,888 .9898 FAIRWAY POINTE PH2 (THE SHORES R47776 C 6/02 269,000 271,430 269,000 1.0090 CRESTVIEW PH 1 (THE SHORES) BL R47832 C 11/02 164,990 164,110 164,990 .9947 WINDMILL RIDGE ESTATES #4, BLO R47844 C 5/02 138,000 131,770 138,000 .9549 HILLSIDE PH 2 (THE SHORES) BLK R48060 C 8/02 205,000 229,480 205,000 1.1194 OAKS OF BUFFALO WAY, BLOCK A, R48075 C 4/02 480,000 520,500 480,000 1.0844 OAKS OF BUFFALO WAY, BLK A LT R48078 C 7/02 479,000 478,810 479,000 .9996 OAKS OF BUFFALO WAY, BLK B, LT R48100 C 10/02 572,500 572,280 572,500 .9996 CRESTVIEW PH 2 (THE SHORES) BL R48153 C 8/02 158,000 154,700 158,000 .9791 CRESTVIEW PH 2 (THE SHORES) BL R48180 C 7/02 161,700 163,280 161,700 1.0098 CARUTH LAKE PHASE 4, BLOCK B, R48261 C 6/02 161,900 163,950 161,900 1.0127

DATE: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 5 TIME: 20:48 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 199 Rockwall 199-901 Rockwall 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 ------------------------------------------------------------------------------------------------------------------------------------ CARUTH LAKE PHASE 4, BLOCK C, R48263 C 6/02 181,650 185,460 181,650 1.0210 CARUTH LAKE PHASE 4, BLOCK C, R48276 C 7/02 183,500 199,600 183,500 1.0877 CARUTH LAKE PHASE 4, BLOCK C, R48277 C 11/02 204,500 199,560 204,500 .9758 CARUTH LAKE PHASE 4, BLOCK D, R48287 C 6/02 183,000 185,230 183,000 1.0122 CARUTH LAKE PHASE 5, BLOCK E, R48328 C 4/02 168,520 156,630 168,520 .9294 CARUTH LAKE PHASE 5, BLOCK G, R48351 C 4/02 183,000 188,830 183,000 1.0319 CARUTH LAKE PHASE 5, BLOCK J, R48386 C 3/03 178,000 177,180 178,000 .9954 CARUTH LAKE PHASE 5, BLOCK J, R48392 C 7/02 166,945 158,820 166,945 .9513 ABST 187 J STRICKLAND, TR 4-20 R48476 C 12/02 424,900 425,000 424,900 1.0002 EQUESTRIAN MEADOWS, BLOCK B, L R48531 C 6/02 295,000 304,920 295,000 1.0336 EQUESTRIAN MEADOWS, BLOCK B, L R48536 C 8/02 268,850 280,000 268,850 1.0415 FOXCHASE PHASE 5, BLOCK E, LOT R48999 C 4/02 260,000 245,210 260,000 .9431 NORTH TOWNE ADDITION, BLOCK B, R49091 C 5/02 144,485 144,320 144,485 .9989 BUFFALO CRK CNTRY CLUB EST NO5 R49268 C 4/02 420,000 430,560 420,000 1.0251 BUFFALO CRK CNTRY CLUB EST NO5 R49271 C 7/02 556,000 516,210 556,000 .9284 BUFFALO CRK CNTRY CLUB EST NO6 R49288 C 8/02 437,900 437,510 437,900 .9991 BUFFALO CRK CNTRY CLUB EST NO6 R49312 C 11/02 578,000 570,280 578,000 .9866 BUFFALO CRK CNTRY CLUB EST NO6 R49319 C 11/02 475,000 497,050 475,000 1.0464 BUFFALO CRK CNTRY CLUB EST NO6 R49329 C 6/02 825,000 908,400 825,000 1.1011 BUFFALO CRK CNTRY CLUB EST NO7 R49341 C 11/02 591,000 590,700 591,000 .9995 BUFFALO CRK CNTRY CLUB EST NO8 R49397 C 7/02 795,000 754,870 795,000 .9495 BUFFALO CRK CNTRY CLUB EST NO8 R49401 C 7/02 494,000 486,280 494,000 .9844 BUFFALO CRK CNTRY CLUB EST NO8 R49403 C 4/02 461,000 463,970 461,000 1.0064 BUFFALO CRK CNTRY CLUB EST NO8 R49405 C 1/03 442,500 468,350 442,500 1.0584 BUFFALO CRK CNTRY CLUB EST NO8 R49406 C 8/02 562,500 524,560 562,500 .9326 BUFFALO CRK CNTRY CLUB EST NO8 R49410 C 5/02 405,000 434,390 405,000 1.0726 BUFFALO CRK CNTRY CLUB EST NO8 R49417 C 9/02 485,000 467,160 485,000 .9632 BUFFALO CRK CNTRY CLUB EST NO8 R49428 C 4/02 389,900 390,110 389,900 1.0005 ENCLAVE AT BUFFALO CRK NO 2 BL R49438 C 4/02 320,000 297,700 320,000 .9303 ENCLAVE AT BUFFALO CRK NO 2 BL R49451 C 1/03 250,000 250,000 250,000 1.0000 HIGHLANDS OF HEATH, BLOCK 1, L R49558 C 6/02 219,828 226,750 219,828 1.0315 HIGHLANDS OF HEATH, BLOCK 1, L R49561 C 11/02 265,000 297,010 265,000 1.1208 HIGHLANDS OF HEATH, BLOCK 1, L R49577 C 7/02 228,000 228,000 228,000 1.0000 HIGHLANDS OF HEATH, BLOCK 1, L R49578 C 12/02 211,993 227,560 211,993 1.0734 HIGHLANDS OF HEATH, BLOCK 2, L R49589 C 10/02 280,000 297,010 280,000 1.0608 HIGHLANDS OF HEATH, BLOCK 2, L R49591 C 6/02 209,000 228,150 209,000 1.0916 HIGHLANDS OF HEATH, BLOCK 2, L R49592 C 4/02 265,400 248,030 265,400 .9346 HIGHLANDS OF HEATH, BLOCK 3, L R49603 C 7/02 205,000 210,000 205,000 1.0200 HIGHLANDS OF HEATH, BLOCK 3, L R49611 C 9/02 242,525 228,660 242,525 .9428 HIGHLANDS OF HEATH, BLOCK 3, L R49614 C 5/02 220,000 221,770 220,000 1.0080 HIGHLANDS OF HEATH, BLOCK 3, L R49620 C 5/02 238,498 222,500 238,498 .9329 HIGHLANDS OF HEATH, BLOCK 3, L R49626 C 6/02 235,000 245,380 235,000 1.0442 HIGHLANDS OF HEATH, BLOCK 3, L R49628 C 9/02 251,000 256,330 251,000 1.0212 HIGHLANDS OF HEATH, BLOCK 3, L R49631 C 1/03 278,790 299,890 278,790 1.0757 SIGNAL RIDGE #4, BLDG D, UNIT R49678 C 7/02 133,500 133,800 133,500 1.0022 HILLS OF BUFFALO CREEK, LT 2, R49692 C 6/02 1,200,000 1,115,800 1,200,000 .9298 CARRINGTON FARMS ADDN PH 2, BL R49772 C 9/02 138,000 136,640 138,000 .9901

DATE: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 6 TIME: 20:48 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 199 Rockwall 199-901 Rockwall 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 ------------------------------------------------------------------------------------------------------------------------------------ ST MICHAELS ESTATES, LOT 12, A R49793 C 4/02 395,000 390,350 395,000 .9882 CRESTVIEW PHASE 3, BLOCK D, LO R50021 C 4/02 180,697 187,230 180,697 1.0362 CRESTVIEW PHASE 3, BLOCK D, LO R50036 C 2/03 167,000 169,800 167,000 1.0168 CRESTVIEW PHASE 3, BLOCK D, LO R50039 C 4/02 189,900 196,760 189,900 1.0361 CRESTVIEW PHASE 3, BLOCK F, LO R50059 C 7/02 320,000 299,590 320,000 .9362 CRESTVIEW PHASE 3, BLOCK F, LO R50060 C 4/02 325,000 311,650 325,000 .9589 CRESTVIEW PHASE 3, BLOCK G, LO R50088 C 7/02 199,900 199,490 199,900 .9979 CRESTVIEW PHASE 3, BLOCK G, LO R50090 C 4/02 205,000 205,260 205,000 1.0013 FAIRWAY POINTE PHASE 3, BLOCK R50114 C 6/02 343,000 348,180 343,000 1.0151 FAIRWAY POINTE PHASE 3, BLOCK R50125 C 6/02 299,900 302,580 299,900 1.0089 HILLSIDE PH 3 (THE SHORES) BLK R50130 C 4/02 224,000 220,750 224,000 .9855 HILLSIDE PH 3 (THE SHORES) BLK R50147 C 7/02 252,400 239,070 252,400 .9472 FAIRWAY POINTE PHASE 3, BLOCK R50157 C 7/02 339,873 336,390 339,873 .9898 FAIRWAY POINTE PH 3, BLK B, LT R50163 C 12/02 265,000 265,040 265,000 1.0002 FAIRWAY POINTE PH 3, BLK B, LT R50166 C 12/02 262,000 249,760 262,000 .9533 HILLSIDE PH 3 (THE SHORES), BL R50178 C 1/03 209,000 213,000 209,000 1.0191 HILLSIDE PH 3 (THE SHORES) BLK R50188 C 11/02 255,000 269,350 255,000 1.0563 MEADOWCREEK EST PH I BLK A LT R50264 C 11/02 131,840 129,190 131,840 .9799 QUAIL CREEK PH 2 BLK A LT 12, R50380 C 4/02 325,000 312,600 325,000 .9618 MEADOWCREEK ESTATES PH I, BLK R50422 C 2/03 108,000 120,910 108,000 1.1195 QUAIL CREEK PH 2 BLK C LT 5, A R50456 C 10/02 298,000 356,750 298,000 1.1971 QUAIL CREEK PH 2 BLK C LT 6, A R50457 C 11/02 295,000 313,020 295,000 1.0611 MEADOWCREEK EST PH I, BLK F, L R50474 C 9/02 147,500 158,070 147,500 1.0717 MEADOWCREEK ESTATES PH I, BLK R50495 C 4/02 115,000 116,450 115,000 1.0126 LAKESIDE VILLAGE PH V-B BLK B R50875 C 6/02 213,625 206,240 213,625 .9654 HIGHLAND MEADOWS #2 (CRW) BLK R51067 C 5/02 157,000 158,830 157,000 1.0117 MEADOWCREEK EST PH II, BLK E, R51238 C 6/02 149,900 158,070 149,900 1.0545 SIGNAL RIDGE #4, BLDG F, UNIT R51399 C 8/02 107,500 100,310 107,500 .9331 AUSTIN CORNERS, BLOCK B, LOT 1 R51724 C 8/02 365,000 360,180 365,000 .9868 AUSTIN CORNERS, BLOCK C, LOT 1 R51729 C 10/02 219,000 275,320 219,000 1.2572 BUFFALO CRK CNTRY CLUB EST NO9 R51734 C 9/02 360,000 364,440 360,000 1.0123 BUFFALO CRK CNTRY CLUB EST NO9 R51749 C 5/02 765,000 762,790 765,000 .9971 BUFFALO CRK CNTRY CLUB EST NO9 R51750 C 4/02 459,000 461,660 459,000 1.0058 BUFFALO CRK CNTRY CLUB EST NO9 R51763 C 1/03 492,900 479,350 492,900 .9700 BUFFALO CK CNTRY CLUB EST NO9 R51783 C 11/02 675,369 638,510 675,369 .9454 CREEKSIDE VILLAGE-PH 2 BLK A L R51807 C 10/02 157,000 166,340 157,000 1.0595 CREEKSIDE VILLAGE-PH 2, BLK A, R51813 C 1/03 149,991 168,000 149,991 1.1201 CREEKSIDE VILLAGE-PH 2 BLK A L R51814 C 9/02 168,990 174,360 168,990 1.0318 CREEKSIDE VILLAGE-PH 2, BLK B, R51839 C 11/02 158,000 157,920 158,000 .9995 CREEKSIDE VILLAGE-PH 2, BLK B, R51841 C 5/02 157,640 157,580 157,640 .9996 CREEKSIDE VILLAGE-PH 2, BLK B, R51853 C 4/02 165,000 177,120 165,000 1.0735 CREEKSIDE VILLAGE-PH 2, BLK B, R51857 C 7/02 183,990 180,450 183,990 .9808 HILLSIDE PH 4 (THE SHORES) BLK R52221 C 5/02 301,000 297,950 301,000 .9899 HILLSIDE PH 4 (THE SHORES), BL R52222 C 9/02 242,000 264,730 242,000 1.0939 HILLSIDE PH 4 (THE SHORES), BL R52230 C 5/02 289,582 302,330 289,582 1.0440 HILLSIDE PH 4 (THE SHORES) BLK R52240 C 7/02 229,535 237,230 229,535 1.0335 HILLSIDE PH 4 (THE SHORES), BL R52247 C 6/02 265,000 285,110 265,000 1.0759

DATE: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 7 TIME: 20:48 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 199 Rockwall 199-901 Rockwall 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 ------------------------------------------------------------------------------------------------------------------------------------ HILLSIDE PH 5 (THE SHORES), BL R52278 C 9/02 355,815 355,260 355,815 .9984 HILLSIDE PH 5 (THE SHORES) BLK R52295 C 12/02 400,000 368,190 400,000 .9205 HILLSIDE PH 5 (THE SHORES) BLK R52341 C 12/02 300,600 333,720 300,600 1.1102 HILLSIDE PH 5 (THE SHORES) BLK R52369 C 11/02 243,000 251,890 243,000 1.0366 LAKEVIEW SUMMIT PH 1, BLOCK C, R52436 C 7/02 201,787 202,440 201,787 1.0032 LAKEVIEW SUMMIT PH 1, BLOCK C, R52449 C 5/02 168,990 178,800 168,990 1.0581 LAKEVIEW SUMMIT PH 1, BLK D, L R52460 C 4/02 192,463 184,710 192,463 .9597 LAKEVIEW SUMMIT PH 1, BLOCK K, R52461 C 4/02 209,999 209,700 209,999 .9986 LAKEVIEW SUMMIT PH 1, BLOCK N, R52504 C 7/02 206,367 209,810 206,367 1.0167 LAKEVIEW SUMMIT PH 1, BLOCK N, R52505 C 5/02 212,000 211,220 212,000 .9963 LAKEVIEW SUMMIT PH 1, BLOCK O, R52514 C 5/02 211,863 226,970 211,863 1.0713 LAKEVIEW SUMMIT PH 1, BLOCK O, R52518 C 4/02 221,420 234,010 221,420 1.0569 TURTLE COVE PH 3, BLK A LT 11, R52591 C 5/02 175,000 174,530 175,000 .9973 TURTLE COVE PH 3 BLK A LT 14 ( R52594 C 11/02 217,000 217,350 217,000 1.0016 TURTLE COVE PH 3 BLK A LT 16,( R52596 C 7/02 237,374 236,060 237,374 .9945 TURTLE COVE PH 3, BLOCK B, LOT R52605 C 9/02 219,900 233,470 219,900 1.0617 TURTLE COVE PH 3, BLOCK C, LOT R52617 C 8/02 190,900 216,950 190,900 1.1365 TURTLE COVE PH 3, BLOCK E, LOT R52670 C 1/03 204,900 202,250 204,900 .9871 TURTLE COVE PH 3, BLOCK E, LOT R52677 C 1/03 215,000 214,560 215,000 .9980 THE RIDGE, LOT 3, ACRES 1.57 R52723 C 5/02 466,000 486,390 466,000 1.0438 THE RIDGE, LOT 6, ACRES 1.56 R52726 C 2/03 427,000 425,000 427,000 .9953 THE RIDGE, LOT 7, ACRES 1.98 R52727 C 11/02 495,038 518,710 495,038 1.0478 THE RIDGE, LOT 13, ACRES 1.85 R52733 C 5/02 370,000 360,780 370,000 .9751 THE RIDGE, LOT 19, ACRES 1.74 R52739 C 1/03 495,000 466,280 495,000 .9420 THE RIDGE, LOT 25, ACRES 1.63 R52745 C 12/02 360,000 360,430 360,000 1.0012 THE RIDGE, LOT 27, ACRES 1.59 R52747 C 8/02 429,000 448,910 429,000 1.0464 FOXCHASE PHASE 6, BLOCK G, LOT R52779 C 9/02 260,000 262,720 260,000 1.0105 FOXCHASE PHASE 6, BLOCK G, LOT R52780 C 8/02 300,000 301,360 300,000 1.0045 FOXCHASE PHASE 6, BLOCK H, LOT R52792 C 6/02 249,900 262,770 249,900 1.0515 FOXCHASE PHASE 6, BLOCK I, LOT R52807 C 1/03 299,000 303,480 299,000 1.0150 LYNDEN PARK ESTATES PH 2, BLK R52927 C 7/02 129,750 129,690 129,750 .9995 LYNDEN PARK ESTATES PH 2, BLK R52960 C 4/02 191,857 190,960 191,857 .9953 LYNDEN PARK EST PH 2, BLK E, L R52972 C 6/02 189,000 206,820 189,000 1.0943 LYNDEN PARK EST PH 2, BLK E, L R52978 C 7/02 182,000 183,830 182,000 1.0101 LYNDEN PARK ESTATES PH 2, BLK R52994 C 5/02 130,000 139,330 130,000 1.0718 LYNDEN PARK EST PH 2, BLK F, L R52999 C 10/02 176,000 186,350 176,000 1.0588 LYNDEN PARK ESTATES PH 2, BLK R53004 C 6/02 159,000 159,430 159,000 1.0027 LYNDEN PARK EST PH 2, BLK F, L R53005 C 5/02 199,817 204,740 199,817 1.0246 LYNDEN PARK EST PH 2 BLK G LT R53018 C 8/02 163,826 182,890 163,826 1.1164 LYNDEN PARK ESTATES PH 2, BLK R53021 C 4/02 169,000 166,570 169,000 .9856 STONELEIGH PHASE 1, BLOCK A, L R53034 C 9/02 355,000 373,440 355,000 1.0519 STONELEIGH PHASE 1, BLOCK A, L R53045 C 10/02 345,000 347,560 345,000 1.0074 STONELEIGH PHASE 1, BLOCK A, L R53053 C 1/03 338,000 338,000 338,000 1.0000 STONELEIGH PHASE ONE, BLOCK A, R53054 C 5/02 389,000 389,000 389,000 1.0000 STONELEIGH PHASE ONE, BLOCK A, R53057 C 11/02 398,000 522,970 398,000 1.3140 STONELEIGH PHASE 1, BLOCK A, L R53063 C 8/02 650,000 640,270 650,000 .9850 STONELEIGH PHASE ONE, BLOCK A, R53066 C 4/02 530,000 529,630 530,000 .9993

DATE: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 8 TIME: 20:48 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 199 Rockwall 199-901 Rockwall 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 ------------------------------------------------------------------------------------------------------------------------------------ STONELEIGH PHASE ONE, BLOCK B, R53076 C 10/02 450,000 450,000 450,000 1.0000 HICKORY RIDGE PH 1, BLK A, LT R53528 C 7/02 198,409 184,560 198,409 .9302 HICKORY RIDGE PH 1, BLK A, LT R53534 C 10/02 163,990 173,560 163,990 1.0584 HICKORY RIDGE PHASE 1, BLOCK A R53535 C 6/02 173,650 178,680 173,650 1.0290 HICKORY RIDGE PHASE 1, BLOCK A R53538 C 8/02 162,200 183,810 162,200 1.1332 HICKORY RIDGE PHASE 1, BLOCK B R53568 C 12/02 173,990 177,860 173,990 1.0222 HICKORY RIDGE PHASE 1, BLOCK B R53569 C 9/02 168,790 165,330 168,790 .9795 HICKORY RIDGE PH 1, BLK C, LT R53571 C 7/02 161,990 165,540 161,990 1.0219 HICKORY RIDGE PH 1, BLK C, LT R53578 C 1/03 173,990 177,940 173,990 1.0227 HICKORY RIDGE PHASE 1, BLOCK K R53584 C 5/02 160,200 160,180 160,200 .9999 HICKORY RIDGE PH 1, BLK K, LT R53589 C 9/02 151,990 175,700 151,990 1.1560 HICKORY RIDGE PHASE ONE, BLOCK R53590 C 11/02 147,990 147,980 147,990 .9999 HICKORY RIDGE PHASE 1, BLOCK L R53598 C 7/02 150,250 156,600 150,250 1.0423 HICKORY RIDGE PHASE 1, BLOCK L R53599 C 10/02 145,290 161,570 145,290 1.1121 HICKORY RIDGE PHASE ONE, BLOCK R53602 C 10/02 140,000 152,520 140,000 1.0894 HICKORY RIDGE PHASE ONE, BLOCK R53605 C 11/02 156,069 146,130 156,069 .9363 HICKORY RIDGE PHASE ONE, BLOCK R53606 C 6/02 136,990 146,720 136,990 1.0700 HICKORY RIDGE PHASE ONE, BLOCK R53628 C 11/02 150,807 144,990 150,807 .9614 HICKORY RIDGE PH 1, BLK M, LT R53632 C 10/02 159,990 166,300 159,990 1.0394 HICKORY RIDGE PH 1, BLK M, LT R53640 C 9/02 157,000 159,910 157,000 1.0185 HICKORY RIDGE PHASE ONE, BLOCK R53646 C 11/02 139,000 152,890 139,000 1.0999 HICKORY RIDGE PHASE 1, BLOCK N R53647 C 10/02 154,990 167,970 154,990 1.0837 LAKEVIEW SUMMIT PH 1-A BLK D L R53693 C 12/02 162,840 165,370 162,840 1.0155 LAKEVIEW SUMMIT PH 1-A, BLK J, R53726 C 2/03 226,788 224,290 226,788 .9890 LAKEVIEW SUMMIT PH 1-A, BLK J, R53727 C 11/02 175,800 168,120 175,800 .9563 LAKEVIEW SUMMIT PH 1-A, BLK J, R53730 C 12/02 156,405 162,820 156,405 1.0410 LAKEVIEW SUMMIT PH 1-A, BLK K, R53740 C 12/02 181,090 157,530 181,090 .8699 LAKEVIEW SUMMIT PH 1-A, BLK K, R53745 C 12/02 153,108 153,060 153,108 .9997 LAKEVIEW SUMMIT PH 1-A, BLK O, R53769 C 11/02 214,501 202,580 214,501 .9444 LAKEVIEW SUMMIT PH 1-A, BLK P, R53787 C 12/02 230,000 230,460 230,000 1.0020 LAKEVIEW SUMMIT PH 1-A BLK P L R53788 C 12/02 204,900 201,580 204,900 .9838 LAKEVIEW SUMMIT PH 1-A, BLK P, R53790 C 2/03 150,810 150,850 150,810 1.0003 LAKEVIEW SUMMIT PH 1-A, BLK P, R53791 C 9/02 224,615 217,490 224,615 .9683 LAKEVIEW SUMMIT PH 1-A BLK P L R53795 C 8/02 236,530 226,910 236,530 .9593 LAKEVIEW SUMMIT PH 1-A, BLK X, R53809 C 8/02 240,000 232,120 240,000 .9672 LAKEVIEW SUMMIT PH 1-A, BLK X, R53810 C 8/02 216,000 216,980 216,000 1.0045 LOFLAND FARMS PHASE 2, BLOCK M R54223 C 1/03 138,000 142,060 138,000 1.0294 LOFLAND FARMS PHASE 2, BLOCK M R54230 C 12/02 151,740 151,650 151,740 .9994 LOFLAND FARMS PHASE 2, BLOCK N R54237 C 4/02 135,900 149,700 135,900 1.1015 LOFLAND FARMS PHASE 2, BLOCK O R54246 C 7/02 159,815 159,030 159,815 .9951 LOFLAND FARMS PH 2, BLK O, LT R54247 C 10/02 155,000 160,710 155,000 1.0368 LOFLAND FARMS PHASE 2, BLOCK O R54250 C 9/02 144,506 144,990 144,506 1.0033 LOFLAND FARMS PHASE 2, BLOCK O R54251 C 8/02 117,848 149,700 117,848 1.2703 MEADOWCREEK ESTATES PH IV, BLK R54279 C 7/02 119,000 117,810 119,000 .9900 MEADOWCREEK ESTATES PH IV, BLK R54318 C 9/02 125,200 134,390 125,200 1.0734 MEADOWCREEK ESTATES PH IV, BLK R54321 C 8/02 124,000 117,810 124,000 .9501 MEADOWCREEK ESTATES PH IV BLK R54322 C 8/02 116,840 112,730 116,840 .9648

DATE: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 9 TIME: 20:48 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 199 Rockwall 199-901 Rockwall 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 ------------------------------------------------------------------------------------------------------------------------------------ MEADOWCREEK ESTATES PH IV, BLK R54323 C 9/02 123,000 119,410 123,000 .9708 MEADOWCREEK ESTATES PH IV, BLK R54334 C 9/02 126,533 124,030 126,533 .9802 MEADOWCREEK EST PH IV, BLK H, R54340 C 1/03 140,010 155,480 140,010 1.1105 MEADOWCREEK ESTATES PH IV, BLK R54344 C 12/02 134,330 139,010 134,330 1.0348 MEADOWCREEK ESTATES PH IV, BLK R54345 C 11/02 134,035 133,980 134,035 .9996 MEADOWCREEK EST PH IV BLK H LT R54346 C 1/03 149,295 175,460 149,295 1.1753 MEADOWCREEK ESTATES PH IV, BLK R54450 C 11/02 115,990 112,730 115,990 .9719 MEADOWCREEK EST PHASE IV, BLOC R54454 C 12/02 115,865 120,360 115,865 1.0388 MEADOWCREEK ESTATES PH IV, BLK R54463 C 1/03 128,675 128,640 128,675 .9997 MEADOWCREEK ESTATES PH IV BLK R54480 C 1/03 116,995 121,580 116,995 1.0392 MEADOWCREEK EST PH IV, BLK L, R54483 C 10/02 160,000 162,160 160,000 1.0135 MEADOWCREEK EST PH III, BLK B R54505 C 7/02 163,605 170,250 163,605 1.0406 MEADOWCREEK ESTATES PH III, BL R54520 C 4/02 134,580 133,620 134,580 .9929 MEADOWCREEK ESTATES PH III, BL R54529 C 4/02 135,330 133,620 135,330 .9874 MEADOWCREEK EST PHASE III, BLO R54540 C 5/02 132,515 127,960 132,515 .9656 MEADOWCREEK ESTATES PH III, BL R54543 C 8/02 138,760 141,960 138,760 1.0231 MEADOWCREEK ESTATES PH III, BL R54549 C 9/02 157,200 185,270 157,200 1.1786 MEADOWCREEK ESTATES PH III, BL R54560 C 4/02 123,670 116,980 123,670 .9459 MEADOWCREEK ESTATES PHASE III R54561 C 5/02 113,000 111,880 113,000 .9901 MEADOWCREEK ESTATES PH III, BL R54577 C 7/02 150,255 147,320 150,255 .9805 MEADOWCREEK EST PH III, BLK D, R54578 C 9/02 148,297 160,540 148,297 1.0826 QUAIL RUN VALLEY NO 1, BLOCK B R54600 C 1/03 214,311 203,200 214,311 .9482 QUAIL RUN VALLEY NO 1, BLOCK C R54629 C 10/02 206,619 206,370 206,619 .9988 SHORES NORTH PH 2A, BLK H, LT R54760 C 10/02 191,735 184,710 191,735 .9634 SHORES NORTH PH 2A, BLK H, LT R54778 C 10/02 210,000 217,200 210,000 1.0300 SHORES NORTH PH 2A, BLK H, LT R54797 C 11/02 234,000 238,430 234,000 1.0189 SHORES NORTH PH 2A, BLK I, LT R54822 C 9/02 251,000 258,280 251,000 1.0290 SHORES NORTH PH 3A BLK J LT 36 R54889 C 8/02 212,200 231,450 212,200 1.0907 SHORES NORTH PH 3A BLK J LT 38 R54891 C 11/02 199,770 199,340 199,770 .9978 WINDMILL RIDGE ESTATES IV-B, B R55145 C 11/02 127,100 126,090 127,100 .9921 WINDMILL RIDGE ESTATES IV-B, B R55150 C 9/02 138,000 137,730 138,000 .9980 WINDMILL RIDGE ESTATES IV-B, B R55152 C 5/02 118,000 113,900 118,000 .9653 WINDMILL RIDGE ESTATES IV-B, B R55161 C 6/02 135,900 140,700 135,900 1.0353 WINDMILL RIDGE ESTATES IV-B, B R55173 C 8/02 123,500 116,910 123,500 .9466 WINDMILL RIDGE ESTATES IV-B, B R55182 C 4/02 132,900 131,380 132,900 .9886 WINDMILL RIDGE ESTATES IV-B, B R55195 C 6/02 115,000 113,660 115,000 .9883 WINDMILL RIDGE EST IV-B, BLK C R55197 C 12/02 147,900 160,760 147,900 1.0870 WINDMILL RIDGE ESTATES IV-B, B R55198 C 7/02 122,100 121,620 122,100 .9961 WINDMILL RIDGE ESTATES IV-B, B R55220 C 5/02 123,725 122,210 123,725 .9878 WINDMILL RIDGE ESTATES IV-B, B R55229 C 10/02 129,000 128,770 129,000 .9982 WINDMILL RIDGE ESTATES IV-B, B R55231 C 8/02 124,935 121,620 124,935 .9735 WINDMILL RIDGE ESTATES IV-B, B R55240 C 6/02 111,000 116,800 111,000 1.0523 TIMBER CREEK ESTATES, BLK A, L R55314 C 10/02 159,700 154,770 159,700 .9691 TIMBER CREEK ESTATES, BLOCK D, R55395 C 11/02 125,500 134,420 125,500 1.0711 WINDMILL RIDGE ESTATES IV-B, B R55594 C 4/02 115,000 114,460 115,000 .9953 WINDMILL RIDGE ESTATES IV-B, B R55600 C 7/02 126,400 126,090 126,400 .9975 WINDMILL RIDGE ESTATES IV-B, B R55610 C 12/02 115,500 114,460 115,500 .9910

DATE: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 10 TIME: 20:48 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 199 Rockwall 199-901 Rockwall 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 ------------------------------------------------------------------------------------------------------------------------------------ WINDMILL RIDGE ESTATES IV-B, B R55616 C 9/02 124,000 115,170 124,000 .9288 CHANDLERS LANDING #20, BLK A L R58219 C 12/02 228,000 219,520 228,000 .9628 425 SALES STRATIFIED WEIGHTED MEAN RATIO: 1.0111 CATEGORY B: MULTIFAMILY RESIDENCES INSUFFICIENT SALES OR APPRAISALS IN SAMPLE; STAFF ASSIGNED LOCAL VALUE. CATEGORY C: VACANT LOTS/TRACTS INSUFFICIENT SALES OR APPRAISALS IN SAMPLE; STAFF ASSIGNED LOCAL VALUE. CATEGORY D: RURAL REAL ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL S SALE CAD ADJ IND DESCRIPTION ACCOUNT NUMBER C DATE APPR VAL SALE PRICE RATIO ------------------------------------------------------------------------------------------------------------------------------------ ABST 79 L EASTERWOOD, TR 2,2-0 R10760 C 8/02 240,190 260,000 .9200 ABST 166 TRACT 1-01,1-02; ACRE R12013 C 10/02 69,580 74,994 .9300 ABST 166 J C NEWELL, TR 10-01; R12026 C 7/02 319,760 345,000 .9268 BLUEBONNET RIDGE, LT 25; AC 7. R14260 C 2/03 277,440 275,000 1.0089 PRAIRIE HILL EST, BLK B LTS 16 R20967 C 5/02 222,320 216,000 1.0293 ABST 165 S NEWELL , TRACT 13-3 R26834 C 1/03 287,670 306,500 .9386 RAVEN RIDGE PH 2, LT 6, ACRES R44937 C 8/02 219,040 244,625 .8954 RAVEN RIDGE PH 3 LT 3A, ACRES R46483 C 8/02 217,030 227,800 .9527 ABST 181 J W PITMAN, TR 1-2; A R48613 C 2/03 269,810 250,000 1.0792 ABST 63 C COBB, TRACT 2-7, ACR R57125 C 8/02 86,580 89,500 .9674 ABST 167 H K NEWELL, TR 3-30; R58154 C 2/03 48,560 50,000 .9712 11 SALES STRATIFIED WEIGHTED MEAN RATIO: .9652 CATEGORY F: COMMERCIAL REAL ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL S SALE SALE CAD ADJ IND DESCRIPTION ACCOUNT NUMBER C DATE PRICE APPR VALUE SALE PRICE RATIO ------------------------------------------------------------------------------------------------------------------------------------ ABST 99 A HANNA, TRACT 16, ACR R11002 C 2/02 300,000 300,000 300,000 1.0000 ABST 120 TR 7,27; AC 7.71 (PT R11189 C 8/02 292,250 361,270 292,250 1.2400 ABST 148 S MURPHY, TRACT 1-1, R11681 C 6/02 370,000 370,130 370,000 1.0004 SANGER, BLOCK L, LOT 4, ACRES R22001 C 2/02 220,000 219,040 220,000 .9956

DATE: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 11 TIME: 20:48 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 199 Rockwall 199-901 Rockwall CATEGORY F: COMMERCIAL REAL ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL S SALE SALE CAD ADJ IND DESCRIPTION ACCOUNT NUMBER C DATE PRICE APPR VALUE SALE PRICE RATIO ------------------------------------------------------------------------------------------------------------------------------------ LAKEWOOD OFFC PK CONDOS, BLDG R30877 C 10/02 210,000 192,050 210,000 .9100 JUSTIN DR PROF PK BLK A LT 5-R R58150 C 11/02 400,965 609,290 400,965 1.5196 6 SALES CATEGORY F: COMMERCIAL REAL ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL LOC ADD CAD TOTAL IND DESCRIPTION ACCOUNT NUMBER BCM MOD OBS APPR VALUE APPR VALUE RATIO ------------------------------------------------------------------------------------------------------------------------------------ A-65 J CADLE TR 24 12.984 ACRE R10634 .00 1.00 .00 2,375,990 2,375,449 1.0000 W E CAMPBELL BLK A LT 1 1.814 R14700 .00 1.00 .00 2,090,460 2,095,574 1.0000 CARLISLE PLAZA ADDN LT 1 4.9 R14874 .00 1.00 .00 3,578,860 3,702,800 .9700 CARLISLE PLAZA ADDN LT 3 R14876 .00 1.00 .00 7,760,510 7,907,782 .9800 KENWAY HILL ADDN BLK A LT 1 . R18447 .00 1.00 .00 450,692 456,267 .9900 ROCKWALL BUSINESS PARK EAST PH R21498 .00 1.00 .00 829,670 823,961 1.0100 STEGAR SUBD# 1 1.17 ACRES R22985 .00 1.00 .00 993,310 1,085,843 .9100 GREEN'S SQUARE BLKA A LT 1 3. R29824 .00 1.00 .00 1,449,130 1,464,918 .9900 TEXAS HERITAGE SAVING BANK - R R30943 .00 1.00 .00 817,990 867,862 .9400 A-184 G W REDLIN TR 3-4 2.00 R44688 .00 1.00 .00 202,240 237,286 .8500 SUPER 1 FOOD ADDN 5.677 ACRES R45098 .00 1.00 .00 4,410,190 4,196,590 1.0500 CHILI'S SUBDIVISION BLK A LT 1 R45810 .00 1.00 .00 1,269,370 1,276,187 .9900 NEIGHBORHOOD STRIP R46515 .00 1.00 .00 2,723,010 2,605,390 1.0500 WAL-MART SUPER CENTER ADDN BLK R46516 .00 1.00 .00 10,000,000 10,543,992 .9500 STEGER TOWNE CROSSING PHASE 1 R47008 .00 1.00 .00 6,036,166 5,870,442 1.0300 HOME DEPOT R47567 .00 1.00 .00 6,933,210 6,728,479 1.0300 STEGER TOWNE CROSSING PHASE II R47575 .00 1.00 .00 7,223,900 6,908,552 1.0500 ROCKWALL ASSISTED LIVING ADDN R49048 .00 1.00 .00 4,977,620 5,275,682 .9400 CARLISLE PLAZA ADDN LLT 5-2 1. R49777 .00 1.00 .00 1,406,320 1,249,096 1.1300 WAL-MART SUPER CENTER ADDN BLK R51332 .00 1.00 .00 1,444,600 1,223,211 1.1800 ROCKWALL DODGE ADDN BLKA LT 1 R53498 .00 1.00 .00 4,587,750 4,272,222 1.0700 HEATH MARKET PLACE PHASE ONE B R54176 .00 1.00 .00 716,500 718,539 1.0000 LIGHTHOUSE PRIVATE SHCHOLL ADD R56253 .00 1.00 .00 2,039,360 2,052,921 .9900 23 APPRAISALS STRATIFIED WEIGHTED MEAN RATIO: 1.0215 CATEGORY L: COMMERCIAL PERSONAL INSUFFICIENT SALES OR APPRAISALS IN SAMPLE; STAFF ASSIGNED LOCAL VALUE.