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DATE:   6/27/2004                        COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:     98
TIME:     17:56                                      2003 PROPERTY VALUE STUDY                                          RPT: VAL7018
                                                   FIELD STUDIES CATEGORY WORKSHEET
                                                             057  Dallas
                                                         057-916  Richardson

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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  WHITE ROCK HIGHLANDS BLK 8/544   00000401323000000          B       6/02        249,900         245,760       249,900     .9834
  WHITE ROCK FORREST BLK A/5446    00000401578000000          B       8/02        139,050         141,110       139,050    1.0148
  WHITE ROCK FORREST BLK D/5446    00000401764000000          B       7/02        155,000         161,210       155,000    1.0401
  WHITE ROCK FORREST BLK G/5446    00000401884000000          B       8/02        217,500         196,260       217,500     .9023
  WHITE ROCK NORTH BLK L/5705 LT   00000428905000000          B       6/02        197,000         155,620       197,000     .7899
  MEDITERRANEAN GARDENS BLK 2/70   00000671359000000          B      10/02        232,140         168,810       232,140     .7272
  MEDITERRANEAN GARDENS BLK 5/70   00000671494000000          B       9/02        169,000         141,910       169,000     .8397
  LAKE HIGHLANDS ESTATES BLK E/7   00000717085000000          B       7/02        149,000         153,370       149,000    1.0293
  BLK M/7316 LOT 18                00000717460000000          B       4/02        152,440         155,650       152,440    1.0211
  LAKE HIGHLANDS ESTATES BLK D/7   00000718198000000          B       5/02        155,050         144,130       155,050     .9296
  LAKE HIGHLANDS ESTATES BLK D/7   00000718285000000          B       3/03        160,200         137,370       160,200     .8575
  NORTHWOOD HILLS BLK E/7424 LT    00000731809000000          B       1/03        385,000         362,750       385,000     .9422
  NORTHWOOD HILLS BLK K/7424 LOT   00000732118000000          B       8/02        237,000         294,730       237,000    1.2436
  NORTHWOOD ON THE CREEK BLK A/7   00000732202400000          B       9/02        215,000         209,350       215,000     .9737
  BLK E/7429 LT 2                  00000732379000000          B       9/02        235,000         245,890       235,000    1.0463
  COTERIE BLK G/7434 LOT 9         00000732482240000          B      12/02        598,000         633,140       598,000    1.0588
  COTERIE II BLK D/7435  LT 8      00000732515140000          B       4/02        229,900         206,710       229,900     .8991
  COTERIE II BLK D/7435 LT 14      00000732515260000          B       3/03        209,000         198,650       209,000     .9505
  LAKE RIDGE ESTATES BLK L/7474    00000735922000000          B       3/03        220,000         193,220       220,000     .8783
  LAKE RIDGE ESTATES BLK G/7475    00000736303000000          B       6/02        212,250         205,350       212,250     .9675
  LAKE RIDGE ESTATES BLK K/7475    00000736507000000          B       6/02        180,000         181,080       180,000    1.0060
  LAKE RIDGE ESTATES BLK E/7477    00000736825000000          B       7/02        260,000         173,130       260,000     .6659
  KINGSLEY MEADOWS BLK 11/7486 L   00000738150530000          B       8/02        133,000         132,500       133,000     .9962
  KINGSLEY MEADOWS BLK 17/7486 L   00000738169880000          B       4/02        149,900         137,750       149,900     .9189
  SPRING VALLEY PARK BLK 25/7497   00000740896000000          B       7/02        108,900         115,660       108,900    1.0621
  HILLCREST HOMES LOT 1   BLK 37   00000741964000000          B       1/03        160,000         159,710       160,000     .9982
  NORTHWOOD PARK BLK 6/7511  LT    00000743394900000          B      12/02        113,000         113,320       113,000    1.0028
  NORTHWOOD PARK BLK 4/7514  LT    00000743596000000          B       4/02        152,176         110,070       152,176     .7233
  NORTHWOOD ESTATES BLK 17/7522    00000744727000000          B       9/02        120,000         129,340       120,000    1.0778
  NORTHWOOD ESTATES BLK 21/7522    00000745039000000          B       1/03         89,000          98,890        89,000    1.1111
  NORTHWOOD ESTATES BLK 21/7522    00000745072000000          B       5/02        118,000         123,330       118,000    1.0452
  NORTHWOOD ESTATES BLK 6/7523 L   00000745423000000          B      12/02        132,400          85,490       132,400     .6457
  LAKE HIGHLANDS ESTATES BLK G/7   00000747703000000          B       9/02        151,500         140,310       151,500     .9261
  LAKE HIGHLANDS ESTATES LOT 11    00000748036000000          B       1/03        112,500         143,780       112,500    1.2780
  LAKE RIDGE ESTATES REV BLK A/7   00000748141000000          B       1/03        167,500         167,140       167,500     .9979
  LAKE RIDGE ESTATES REV BLK A/7   00000748188000000          B       5/02        151,000         158,770       151,000    1.0515
  LAKE RIDGE ESTS BLK H/7527 LT    00000748792000000          B       6/02        170,600         182,810       170,600    1.0716
  LAKE RIDGE ESTS REV BLK J/7527   00000748852000000          B       4/02        173,500         181,180       173,500    1.0443
  LAKE RIDGE ESTS BLK L/7527 LT    00000749098000000          B       7/02        225,000         231,840       225,000    1.0304
  LAKE RIDGE ESTS BLK M/7527 LOT   00000749167000000          B       1/03        227,000         219,170       227,000     .9655
  LAKE RIDGE ESTS LOT 9 GREENFIE   00000749419000000          B       9/02        185,000         212,460       185,000    1.1484
  MERRIMAN PARK ESTS BLK F/7682    00000763267700000          B       3/03        264,450         256,320       264,450     .9693
  MERRIMAN PARK ESTS BLK G/7682    00000763270700000          B      10/02        272,000         284,570       272,000    1.0462
  BLK A/7726 LT 10                 00000767149000000          B       1/03        490,000         461,250       490,000     .9413
  NORTHVIEW ADDN BLK B/7726 LT 1   00000767215000000          B       3/03        590,000         458,880       590,000     .7778
  NORTHVIEW ADDN BLK C/7726 LOT    00000767257000000          B       3/03        330,000         355,790       330,000    1.0782
  BROOKGREEN TOWNHOUSE #1 BLK A/   00000768259320000          B       1/03         98,000          92,290        98,000     .9417

DATE: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 99 TIME: 17:56 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 057 Dallas 057-916 Richardson 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 ------------------------------------------------------------------------------------------------------------------------------------ CENTRAL PARK BLK 8/7758 LOT 1 00000768541000000 B 3/03 142,000 145,630 142,000 1.0256 NORTHWOOD HILLS BLK B/8041 LT 00000786238000000 B 4/02 417,500 415,090 417,500 .9942 NORTHWOOD HILLS BLK D/8041 LT 00000786310000000 B 7/02 449,000 448,690 449,000 .9993 NORTHWOOD HILLS BLK G/8041 LOT 00000786556520000 B 10/02 274,000 254,180 274,000 .9277 NORTHWOOD HILLS #12 BLK K/8041 00000786586640000 B 11/02 210,000 198,830 210,000 .9468 NORTHWOOD HILLS #12 BLK K/8041 00000786586800000 B 1/03 209,900 248,060 209,900 1.1818 WHITE ROCK NORTH BLK C/8078 LO 00000787345000000 B 4/02 186,500 180,640 186,500 .9686 WHITE ROCK NORTH LOT 5 EDGECOV 00000787432000000 B 8/02 182,500 191,220 182,500 1.0478 WHITE ROCK NORTH 14 BLK D/8078 00000787459000000 B 6/02 240,000 181,180 240,000 .7549 WHITE ROCK NORTH BLK A/8079 LT 00000787798000000 B 7/02 243,300 206,380 243,300 .8483 WHITE ROCK NORTH BLK C/8079 LT 00000787933000000 B 4/02 269,900 194,240 269,900 .7197 WHITE ROCK NORTH BLK D/8079 LT 00000788107000000 B 10/02 189,000 185,380 189,000 .9808 LAKE NORTH ESTATES BLK H/8080 00000788761000000 B 1/03 228,500 204,840 228,500 .8965 LAKE NORTH ESTS/CLEARMEADOW DR 00000788797000000 B 11/02 169,750 193,080 169,750 1.1374 LAKE NORTH ESTATES LOT 10 RUST 00000788884000000 B 6/02 245,000 199,120 245,000 .8127 BLK D/8083 LT 1 & ADJ STRIP- 5 00000789335100000 B 9/02 268,000 274,660 268,000 1.0249 CARIBOU ESTATES BLK 6/8084 LT 00000789354600000 B 7/02 255,000 231,920 255,000 .9095 LAKE HIGHLANDS NORTH BLK F/809 00000790291000000 B 7/02 179,000 172,360 179,000 .9629 LAKE HIGHLANDS ESTATES BLK A/8 00000790576000000 B 3/03 167,900 144,250 167,900 .8591 LAKE HIGHLANDS ESTATES BLK D/8 00000790852000000 B 10/02 146,500 150,320 146,500 1.0261 OAK TREE VILLAGE BLK A/8102 L 00000791102950000 B 5/02 168,000 164,960 168,000 .9819 ROYAL HIGHLANDS BLK E/8111 LOT 00000791135200000 B 12/02 312,000 246,250 312,000 .7893 ROYAL HIGHLANDS REV BLK A/8112 00000791145410000 B 2/03 199,900 214,590 199,900 1.0735 WHITE ROCK NORTH BLK F/8117 LO 00000791335000000 B 6/02 217,500 224,030 217,500 1.0300 WHITE ROCK NORTH BLK B/8119 L 00000791923000000 B 3/03 185,000 191,510 185,000 1.0352 WHITE ROCK NORTH BLK B/8119 LT 00000791932000000 B 3/03 166,800 187,840 166,800 1.1261 WHITE ROCK NORTH BLK R/8119 L 00000792058000000 B 3/03 227,000 198,350 227,000 .8738 WHITE ROCK NORTH BLK R/8119 LT 00000792070000000 B 4/02 198,970 191,350 198,970 .9617 LAUREL VALLEY BLK F/8120 LT 29 00000792358000000 B 3/03 245,000 188,820 245,000 .7707 WHITE ROCK NORTH BLK V/8122 LT 00000792688000000 B 3/03 256,500 193,650 256,500 .7550 WHITE ROCK NORTH BLK X/8122 LT 00000792760000000 B 7/02 255,000 207,780 255,000 .8148 WHITE ROCK NORTH BLK A/8126 LO 00000792910000000 B 5/02 177,500 197,390 177,500 1.1121 WHITE ROCK NORTH BLK 8126/B LO 00000792946000000 B 10/02 203,000 213,670 203,000 1.0526 WHITE ROCK NORTH BLK C/8126 LO 00000793024000000 B 9/02 300,000 290,820 300,000 .9694 WHITE ROCK NORTH BLK T/8127 LT 00000793750000000 B 12/02 249,900 255,190 249,900 1.0212 ALEXANDER'S VILLAGE NO 2 BLK2/ 00000793951240000 B 8/02 285,000 266,600 285,000 .9354 ALEXANDER'S VILLAGE BLK 3/8134 00000793952100000 B 7/02 290,000 270,810 290,000 .9338 ALEXANDERS VILLAGE #2 BLK 6/81 00000793955020000 B 4/02 285,000 298,950 285,000 1.0489 ALEXANDERS VILLIAGE BLK 8/8134 00000793958180000 B 6/02 375,000 287,690 375,000 .7672 MERRIMAN PARK ESTS #5 BLK 4/81 00000793982740000 B 3/03 195,000 202,160 195,000 1.0367 HIGH MEADOWS BLK D/8140 LT 16 00000794078750000 B 7/02 260,000 232,230 260,000 .8932 MERRIMAN PARK ESTATES #5 BLK 5 00000794078920000 B 6/02 259,000 220,530 259,000 .8515 HIGHLANDS WEST BLK 8/8141 LT 1 00000794099200000 B 4/02 211,000 197,950 211,000 .9382 HIGHLANDS WEST BLK 8/8141 LOT 00000794099700000 B 8/02 265,000 271,444 265,000 1.0243 PEBBLE CREEK BLK 3/8142 LT 6 00000794121100000 B 5/02 622,500 465,250 622,500 .7474 PEBBLE CREEK BLK 5/8142 LOT 14 00000794125280000 B 6/02 292,500 250,770 292,500 .8573 MOSS FARM BLK A/8143 LT 2 00000794131310000 B 8/02 242,000 232,960 242,000 .9626

DATE: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 100 TIME: 17:56 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 057 Dallas 057-916 Richardson 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 ------------------------------------------------------------------------------------------------------------------------------------ OAK HIGHLANDS ESTS BLK T/8143 00000794139080000 B 10/02 266,000 288,620 266,000 1.0850 ROLLING TRAILS BLK 2/8145 LT 2 00000794167080000 B 12/02 325,000 293,260 325,000 .9023 TOWN CREEK BLK C/8146 LOT 16 00000794174050000 B 8/02 330,000 268,410 330,000 .8134 TOWN CREEK BLK 5/8150 LT 18 00000794183460000 B 7/02 179,900 198,720 179,900 1.1046 TOWN CREEK BLK 6/8150 LT 8A 00000794183680000 B 6/02 790,000 796,930 790,000 1.0088 TOWN CREEK BLK 9/8150 LT 8 00000794193000000 B 3/03 205,000 192,780 205,000 .9404 FOREST MEADOWS BLK B/8151 LT 9 00000794207800000 B 6/02 194,000 158,000 194,000 .8144 FOREST MEADOWS BLK D/8151 LT 2 00000794210610000 B 11/02 180,000 157,010 180,000 .8723 FOREST MEADOWS BLK F/8151 LT 1 00000794211700000 B 10/02 182,750 189,100 182,750 1.0347 FOREST MEADOWS BLK K/8151 LT 1 00000794214130000 B 12/02 175,000 179,050 175,000 1.0231 BLK L/8151 LOT 6 00000794214300000 B 3/03 200,000 189,250 200,000 .9463 TOWN CREEK ADDN BLK L/8151 LOT 00000794214800000 B 3/03 185,000 182,060 185,000 .9841 FOREST MEADOWS BLK C/8152 LT 00000794234080000 B 4/02 301,000 299,030 301,000 .9935 FOREST MEADOWS BLK D/8152 LT 1 00000794234370000 B 3/03 270,000 242,750 270,000 .8991 FOREST MEADOWS BLK D/8152 LOT 00000794234390000 B 5/02 286,340 284,130 286,340 .9923 BILL BROWNES FARM BLK A/8153 L 00000794243240000 B 11/02 252,500 264,510 252,500 1.0476 BILL BROWNE'S FARM BLK F/8153 00000794244460000 B 4/02 330,000 333,510 330,000 1.0106 BILL BROWNES FARM LOT 4 BRADY 00000794244760000 B 6/02 262,000 247,010 262,000 .9428 FOREST MEADOWS BLK B/8156 LOT 00000794275760000 B 1/03 274,300 218,120 274,300 .7952 FOREST MEADOWS BLK D/8156 LOT 00000794276720000 B 3/03 265,000 224,350 265,000 .8466 FOREST MEADOWS BLK D/8156 LT 2 00000794276730000 B 7/02 264,900 212,850 264,900 .8035 FOREST MEADOWS BLK E/8156 LT 1 00000794277180000 B 4/02 210,000 210,090 210,000 1.0004 FOREST MEADOWS LOT 4 WHITEHURS 00000794277850000 B 7/02 210,000 217,440 210,000 1.0354 THE OAKS BLK D/8157 LOT 5 00000794289080000 B 3/03 275,000 311,220 275,000 1.1317 OAKHURST 1 BLK A/8161 LOT 13 00000794306340000 B 12/02 239,900 228,790 239,900 .9537 OAKHUST LOT 32 WOODBLUFF CT BL 00000794306720000 B 6/02 265,000 265,000 265,000 1.0000 OAKHUST BLK C/8162 LOT 13 00000794309220000 B 7/02 297,000 271,140 297,000 .9129 OAKHUST BLK D/8162 LT 2 00000794309510000 B 12/02 239,000 242,600 239,000 1.0151 NORTHWOOD HILLS ESTATES BLK 4/ 00000794591000000 B 3/03 399,000 380,000 399,000 .9524 NORTHWOOD HILLS ESTATES BLK 6/ 00000794606240000 B 5/02 430,000 451,620 430,000 1.0503 NORTHWOOD HILLS ESTS LOT 10 BL 00000794830200000 B 1/03 470,000 514,510 470,000 1.0947 NORTHWOOD HILLS BLK M/8185 LOT 00000795223000000 B 10/02 325,370 398,130 325,370 1.2236 NORTH HILLS BLK G/8186 LOT 18 00000795514000000 B 6/02 380,000 380,000 380,000 1.0000 NORTHWOOD HILLS BLK H/8186 LOT 00000795580000000 B 6/02 655,000 609,570 655,000 .9306 NORTHWOOD HILLS BLK H/8186 LOT 00000795598000000 B 12/02 300,000 270,440 300,000 .9015 SPRING CREEK BLK 4/8187 LOT 6 00000795754000000 B 8/02 225,000 214,890 225,000 .9551 SPRING CREEK BLK 9/8187 LOT 5 00000796117000000 B 3/03 230,000 195,280 230,000 .8490 SPRING CREEK BLK 20/8187 LT 12 00000796466100000 B 7/02 200,000 202,100 200,000 1.0105 PRESTONWOOD BLK B/8188 LOT 9 00000796476300000 B 11/02 215,000 212,110 215,000 .9866 PRESTONWOOD BLK J/8188 LOT 10 00000796498900000 B 4/02 246,685 246,590 246,685 .9996 PRESTONWOOD LOT 22 KNOLLVIEW D 00000796500100000 B 11/02 278,000 281,330 278,000 1.0120 PRESTONWOOD ESTS BLK 1/8188 LT 00000796541700000 B 11/02 290,000 297,680 290,000 1.0265 PRESTON MEADOWS NO 1 BLK 1/818 00000796934580000 B 11/02 159,000 163,660 159,000 1.0293 PRESTON MEADOWS BLK 4/8189 LT 00000796936140000 B 11/02 185,000 191,060 185,000 1.0328 PRESTONWOOD BLK B/8194 LT 2 00000796949120000 B 9/02 158,500 155,240 158,500 .9794 PRESTONWOOD BLK B/8194 LOT 20 00000796949480000 B 5/02 174,500 174,710 174,500 1.0012 PRESTONWOOD BLK A/8195 LOT 106 00000797275000000 B 3/03 155,000 169,360 155,000 1.0926

DATE: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 101 TIME: 17:56 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 057 Dallas 057-916 Richardson 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 ------------------------------------------------------------------------------------------------------------------------------------ PRESTONWOOD BLK E/8195 LT 10 00000797687740000 B 4/02 187,000 190,770 187,000 1.0202 PRESTONWOOD NO 3 BLK H/8195 L 00000797689200000 B 11/02 195,200 190,000 195,200 .9734 BLK H/8195 LOT 36 CLEARHAVEN D 00000797689740000 B 8/02 185,000 186,020 185,000 1.0055 PRESTONWOOD BLK K/8195 LOT 31 00000797691330000 B 5/02 210,000 202,300 210,000 .9633 PRESTONWOOD BLK K/8195 LT 32 00000797691350000 B 3/03 197,000 180,590 197,000 .9167 PRESTONWOOD # 5 BLK S/8195 LT 00000797697300000 B 3/03 220,600 185,390 220,600 .8404 PRESTONWOOD BLK 11/8195 LT 18 00000797726870000 B 5/02 205,000 194,310 205,000 .9479 PRESTONWOOD BLK 19/8195 LOT 1 00000797729640000 B 10/02 267,000 255,130 267,000 .9555 PRESTONWOOD BLK 19/8195 LT 4 00000797729670000 B 11/02 190,000 190,910 190,000 1.0048 PRESTONWOOD BLK 19/8195 LT 15 00000797729780000 B 6/02 176,000 180,930 176,000 1.0280 PRESTONWOOD BLK 20/8195 LOT 1 00000797729840000 B 12/02 169,900 171,180 169,900 1.0075 RICHARDSON HTS ESTS BLK 17/819 00000798430000000 B 5/02 194,950 197,980 194,950 1.0155 RICHARDSON HEIGHTS ESTATES WES 00000798769000000 B 12/02 169,500 163,430 169,500 .9642 HIGHLANDS NORTH BLK 10/8198 LT 00000799443140000 B 12/02 305,000 260,710 305,000 .8548 HIGHLANDS NORTH BLK 10/8198 LO 00000799443360000 B 6/02 239,900 239,900 239,900 1.0000 HIGHLANDS NORTH BLK 13/8198 LO 00000799444400000 B 7/02 295,000 280,050 295,000 .9493 HIGHLANDS NORTH BLK 14/8198 LO 00000799445260000 B 9/02 245,000 263,410 245,000 1.0751 HIGHLANDS NORTH BLK 3/8199 LT 00000799448360000 B 10/02 309,900 295,630 309,900 .9540 TIOGA EAST BLK C/8201 LOT 1 00000799469340000 B 11/02 355,500 351,540 355,500 .9889 HILLCREST MANOR BLK J/8201 LT 00000799470700000 B 2/03 225,000 231,040 225,000 1.0268 HILLCREST MANOR BLK K/8201 LT 00000799471080000 B 12/02 255,000 245,170 255,000 .9615 TIOGA EAST BLK H/8202 LOT 4 00000799517000000 B 5/02 230,500 232,550 230,500 1.0089 TIOGA EAST BLK M/8202 LT 28 00000799538800000 B 5/02 275,000 274,860 275,000 .9995 PRESTON GREEN BLK 2/8202 LT 38 00000799563700000 B 7/02 190,721 181,710 190,721 .9528 PRESTON GREEN BLK 3/8202 LT 36 00000799570010000 B 4/02 135,000 135,250 135,000 1.0019 PRESTON CREEK BLK B/8204 LT 12 00000799599720000 B 12/02 351,000 351,770 351,000 1.0022 082043 BLK 3/8204 LOT 1 PREST 00000799612000000 B 6/02 370,300 363,890 370,300 .9827 PRESTON GATEWAY ESTS. BLK 2/8 00000799643380000 B 6/02 180,250 164,810 180,250 .9143 CHIMNEY HILL BLK A/8416 LOT 33 00000811093520000 B 7/02 106,000 86,120 106,000 .8125 CHIMNEY HILL BLK B/8416 LT 13 00000811093920000 B 9/02 142,000 128,090 142,000 .9020 CHIMNEY HILL BLK C/8416 LT 3 00000811094540000 B 12/02 132,000 131,020 132,000 .9926 CHIMNEY HILL BLK C/8416 LOT 41 00000811095200000 B 5/02 126,000 113,540 126,000 .9011 JACKSON MEADOWS BLK 1/8428 LOT 00000811140000000 B 4/02 185,000 174,000 185,000 .9405 CIMMARON RIDGE BLK A/8430 LT 00000811151200000 B 2/03 156,000 144,980 156,000 .9294 WHISPERING HILLS BLK C/8430 LO 00000811152330000 B 4/02 143,000 148,950 143,000 1.0416 CIMMARON RIDGE BLK A/8432 LT 2 00000811158060000 B 11/02 165,900 157,810 165,900 .9512 WOODBRIDGE BLK 4/8439 LT 30 00000811247580000 B 9/02 179,000 178,230 179,000 .9957 WOODBRIDGE BLK 5/8440 LT 5 00000811260580000 B 4/02 267,800 258,780 267,800 .9663 WOODBRIDGE BLK 5/8440 LOT 10 00000811260680000 B 7/02 305,000 299,560 305,000 .9822 FOREST AUDELIA LOT 9 WOOD FORE 00000811276180000 B 7/02 330,000 331,060 330,000 1.0032 WALNUT CREEK BLK B/8443 LT 16 00000811300900000 B 10/02 122,700 121,720 122,700 .9920 WALNUT CREEK ESTS BLK E/8443 L 00000811303290000 B 8/02 129,000 113,670 129,000 .8812 LAS BRISAS BLK 3/8445 LT 5 L 00000811311400000 B 1/03 85,000 84,990 85,000 .9999 TOWN CREEK BLK B/8149 LOT 8 00000820001140000 B 11/02 287,000 268,010 287,000 .9338 TOWN CREEK BLK B/8149 LOT 25 00000820001480000 B 10/02 305,000 326,450 305,000 1.0703 TOWN OAK BLK E/8149 LOT 4 00000820007060000 B 3/03 268,000 272,960 268,000 1.0185 TOWN OAK BLK E/8149 LT 5 00000820007080000 B 10/02 269,500 270,840 269,500 1.0050

DATE: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 102 TIME: 17:56 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 057 Dallas 057-916 Richardson 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 ------------------------------------------------------------------------------------------------------------------------------------ TOWN CREEK BLK E/8149 LT 13 00000820007240000 B 6/02 261,000 260,800 261,000 .9992 PRESTONWOOD CREEK BLK 4/8190 L 00000820008160000 B 1/03 204,080 221,080 204,080 1.0833 PRESTONWOOD BLK 4/8190 LT 24 00000820008460000 B 5/02 219,000 219,450 219,000 1.0021 CHIMNEY HILL BLK G/8416 LOT 18 00000820303340000 B 4/02 118,900 112,640 118,900 .9474 CHIMNEY HILL BLK H/8416 LT 29 00000820305560000 B 8/02 104,000 93,790 104,000 .9018 CHIMNEY HILL LOT 17 00000820309320000 B 1/03 87,254 111,140 87,254 1.2738 CHIMNEY LANE TOWNHOMES BLK C/8 00000820405060000 B 6/02 116,000 115,920 116,000 .9993 COUNTRY FOREST BLK 5/8419 LOT 00000820414440000 B 8/02 218,000 211,820 218,000 .9717 COUNTRY FOREST BLK 7/8419 LOT 00000820416340000 B 10/02 195,000 178,300 195,000 .9144 JACKSON MEADOWS BLK 8/8428 LT 00000820428120000 B 7/02 217,000 203,370 217,000 .9372 PRESTONWOOD BLK F/8190 LOT 20 00000820451380000 B 2/03 342,500 295,600 342,500 .8631 PRESTONWOOD CREEK BLK 2/8190 00000820455580000 B 6/02 485,500 424,460 485,500 .8743 BLK 1/8192 LOT 4 PINEVIEW RD 00000820464060000 B 7/02 252,500 256,010 252,500 1.0139 PRESTONWOOD 24 BLK 2/8192 LT 3 00000820465040000 B 10/02 249,000 246,230 249,000 .9889 PRESTONWOOD BLK 13/8192 LT 9 00000820470160000 B 9/02 237,500 239,750 237,500 1.0095 PRESTONWOOD BLK 20/8192 LT 41 00000820472800000 B 6/02 250,000 251,340 250,000 1.0054 PRESTONWOOD BLK 2/8193 LOT 15 00000820475280000 B 4/02 240,000 241,680 240,000 1.0070 PRESTONWOOD BLK 3/8193 LOT 9 00000820476160000 B 11/02 295,000 287,980 295,000 .9762 PRESTONWOOD BLK 3/8193 LOT 21 00000820476400000 B 9/02 260,000 272,540 260,000 1.0482 PRESTONWOOD BLK 4/8193 LT 10 00000820477180000 B 10/02 276,500 273,130 276,500 .9878 PRESTONWOOD CREEK BLK 8/8193 L 00000820479300000 B 7/02 513,500 560,910 513,500 1.0923 PRESTONWOOD CREEK BLK 11/8193 00000820482180000 B 7/02 320,000 313,500 320,000 .9797 PRESTONWOOD LOT 70 SHADYBANK D 00000820484290000 B 12/02 303,000 309,230 303,000 1.0206 PRESTONWOOD BLK 27/8195 LOT 7 00000820489920000 B 7/02 223,000 235,780 223,000 1.0573 CIMMARON II BLK A/8431 LOT 27 00000820490260000 B 6/02 182,000 175,200 182,000 .9626 WOODBRIDGE BLK 4/8442 LT 15 00000820497280000 B 3/03 243,000 244,650 243,000 1.0068 HIGHLANDS NORTH BLK 10/8198 LT 00000820500040000 B 7/02 285,000 287,210 285,000 1.0078 HIGHLAND OF MCKAMY BLK P/8200 00000820753080000 B 9/02 281,000 282,890 281,000 1.0067 HIGHLAND OF MCKAMY II LOT 12 V 00000820756220000 B 7/02 400,000 403,510 400,000 1.0088 HIGHLAND OF MCKAMY II BLK S/82 00000820756300000 B 12/02 346,000 336,680 346,000 .9731 MOSS FARM BLK M/8143 LOT 9 00000821041160000 B 12/02 214,000 200,840 214,000 .9385 MOSS FARM SEC II BLK M/8134 LO 00000821041200000 B 8/02 195,000 181,280 195,000 .9296 OAK HIGHLANDS ESTS BLK S/8143 00000821042500000 B 12/02 405,000 400,710 405,000 .9894 PRESTONWOOD BLK V/8195 LT 12 00000821045220000 B 6/02 214,900 214,050 214,900 .9960 PRESTONWOOD BLK W/8195 LOT 17 00000821046320000 B 6/02 240,000 241,100 240,000 1.0046 HILLCREST MANOR BLK K/8201 LOT 00000821054040000 B 11/02 224,000 224,230 224,000 1.0010 HILLCREST MANOR BLK K/8201 LOT 00000821054260000 B 6/02 167,000 177,800 167,000 1.0647 PROMONTORY RIDGE ADDN BLK J/74 007475000J0430000 B 10/02 395,000 386,630 395,000 .9788 KINGSLEY CROSSING BLK C/7688 L 0076880C000060000 B 12/02 143,000 142,370 143,000 .9956 COPPERFIELD ADDITION F/8102 LO 0081020F000020000 B 12/02 119,000 112,580 119,000 .9461 COPPERFIELD ADDITION BLK F/810 0081020F000210000 B 10/02 130,000 112,580 130,000 .8660 COPPERFIELD ADDITION BLK G/810 0081020G000130000 B 3/03 175,000 146,110 175,000 .8349 COPPERFIELD HOMES BLK H/8102 L 008102000H0270000 B 5/02 167,500 161,120 167,500 .9619 WHITE ROCK VILLAS BLK B/8123 L 008123000B0120000 B 7/02 261,000 267,406 261,000 1.0245 WHITE ROCK VILLAS BLK B/8123 L 008123000B0160000 B 8/02 250,000 268,623 250,000 1.0745 WHITE ROCK VILLAS BLK C/8123 L 008123000C0300000 B 8/02 226,000 219,488 226,000 .9712 WHITE ROCK VILLAS BLK C/8123 L 008123000C0310000 B 5/02 265,250 267,203 265,250 1.0074

DATE: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 103 TIME: 17:56 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 057 Dallas 057-916 Richardson 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 ------------------------------------------------------------------------------------------------------------------------------------ OAK HIGHLANDS ESTS NO II REPLA 0081430S0052A0000 B 11/02 805,000 642,190 805,000 .7978 COPPERFIELD ADDITION BLK C/814 0081480C000190000 B 10/02 157,900 144,390 157,900 .9144 MEANDERING HEIGHTS BLK 20/8199 00819900200210000 B 9/02 155,000 155,469 155,000 1.0030 COURT ESTATES BLK G/8200 LT 48 008200000G0480000 B 11/02 655,600 653,900 655,600 .9974 CREEKBEND TOWNHOMES BLK A/8422 0084220A000230000 B 6/02 105,000 109,030 105,000 1.0384 CREEKBEND TOWNHOMES PH I BLK A 0084220A000240000 B 4/02 110,000 104,560 110,000 .9505 CAMELOT 3RD SEC BLK F LOT 16 26073500060160000 B 4/02 133,500 132,630 133,500 .9935 CAMELOT 3RD SEC BLK J LOT 6 26073500100060000 B 5/02 125,000 126,420 125,000 1.0114 CAMELOT 4TH SEC BLK P LT 1 26073700160010000 B 8/02 145,900 138,150 145,900 .9469 CAMELOT 5TH SEC BLK R LT 2 26073800180020000 B 11/02 120,000 99,600 120,000 .8300 CAMELOT 8TH SEC BLK S LT 9 26074100190090000 B 4/02 116,400 122,840 116,400 1.0553 CAMELOT 8TH SEC BLK V LT 30 26074100220300000 B 11/02 90,000 104,930 90,000 1.1659 CAMELOT 9TH SEC BLK 6 LOT 17 26074200060170000 B 8/02 119,900 131,160 119,900 1.0939 CAMELOT 10TH SEC BLK 8 LOT 1 26074300080010000 B 9/02 152,000 148,440 152,000 .9766 CAMELOT 10TH SEC BLK 8 LT 2 26074300080020000 B 4/02 139,900 141,130 139,900 1.0088 CAMELOT 11 PH B BLK 15 LOT 006 26074450150060000 B 1/03 104,900 99,830 104,900 .9517 CAMELOT 11 PH B BLK 15 LT 14 26074450150140000 B 6/02 96,000 114,870 96,000 1.1966 CAMELOT 11 PH B BLK 17 LOT 009 26074450170090000 B 6/02 111,000 115,710 111,000 1.0424 CREEK BEND ESTATES BLK A LOT 4 26111800010420000 B 5/02 150,000 169,840 150,000 1.1323 FOREST RIDGE 1 BLK 4 LOT 19 26193500040190000 B 7/02 104,900 84,710 104,900 .8075 FOREST RIDGE 2 0007 LT 0017 26194500070170000 B 8/02 102,500 86,290 102,500 .8419 FOREST RIDGE 2 BLK 11 LT 3 26194500110030000 B 8/02 114,500 98,030 114,500 .8562 FOREST RIDGE 3 BLK 13 LT 31 26195500130310000 B 8/02 107,000 101,990 107,000 .9532 FOREST RIDGE 3 BLK 1 LT 40 26195500150400000 B 6/02 109,000 98,700 109,000 .9055 SKILLMAN FOREST PARK 1 BLK 7 26544500070210000 B 8/02 112,000 110,700 112,000 .9884 SKILLMAN FOREST PARK 2 BLK 12 26545500120100000 B 9/02 96,000 99,120 96,000 1.0325 SKILLMAN FOREST PARK 4 BLK 16 26548500160210000 B 11/02 98,900 94,340 98,900 .9539 SKILLMAN FOREST PARK 5 BLK 18 26549500180450000 B 8/02 108,000 104,900 108,000 .9713 SKILLMAN FOREST PARK 6 BLK 22 26550500220040000 B 12/02 105,000 107,200 105,000 1.0210 SPRING CREEK PARK BLK 5 LOT 2 26578540050020000 B 9/02 118,000 133,030 118,000 1.1274 SPRINGPARK CENTRAL 11 BLK 1 LO 26579510010120000 B 3/03 292,600 277,500 292,600 .9484 SPRINGPARK CENTRAL 11 BLK 2 LT 26579510020190000 B 3/03 270,000 249,880 270,000 .9255 SPRINGPARK CENTRAL 11 BLK 3 LO 26579510030150000 B 10/02 269,000 271,540 269,000 1.0094 SPRINGPARK CENTRAL 11 REP BLK 265795100610R0000 B 4/02 232,000 228,490 232,000 .9849 SPRINGPARK CENTRAL 2 BLK 1 LOT 26579600010370000 B 8/02 272,500 267,450 272,500 .9815 SPRINGPARK CENTRAL 2 LT 0 26579600020130000 B 6/02 265,000 281,120 265,000 1.0608 SPRINGPARK CENTRAL 7 BLK 2 LT 26579780020090000 B 8/02 275,500 269,730 275,500 .9791 SPRINGPARK CENTRAL 13 BLK B LT 265799800B0370000 B 3/03 450,000 475,000 450,000 1.0556 SPRINGPARK CENTRAL 13 BLK E LT 265799800E0040000 B 5/02 252,000 217,970 252,000 .8650 WESTCREEK ESTATES BLK 2 LT 3 26665000020030000 B 2/03 131,900 136,000 131,900 1.0311 WESTCREEK ESTATES BLK 2 LOT 9 26665000020090000 B 8/02 137,000 136,650 137,000 .9974 ARAPAHO EAST 4 1ST INST BLK 31 42007500310180000 B 12/02 137,000 134,470 137,000 .9815 ARAPAHO EAST 5 2ND INST REV BL 42010500160110000 B 12/02 141,000 140,950 141,000 .9996 ARAPAHO EAST 7 BLK 31 LT 58 42012700310580000 B 9/02 140,650 122,900 140,650 .8738 ARAPAHO EAST 7 BLK 31 LT 61 42012700310610000 B 1/03 139,000 123,590 139,000 .8891 ARAPAHO EAST 7 BLK 32 LT 11 42012700320110000 B 11/02 134,500 145,870 134,500 1.0845 ARAPAHO EAST 7 LK 33 LT 4 42012700330040000 B 3/03 138,000 132,010 138,000 .9566

DATE: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 104 TIME: 17:56 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 057 Dallas 057-916 Richardson 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 ------------------------------------------------------------------------------------------------------------------------------------ ASHLYN CREEK ESTATES BLK C LT 42013750030020000 B 12/02 145,000 167,010 145,000 1.1518 AZALEA PARK BLK 2 LT 7 42014500020070000 B 2/03 109,900 87,580 109,900 .7969 AZALEA PARK BLK 10 LT 7 42014500100070000 B 10/02 119,000 102,370 119,000 .8603 AZALEA PARK BLK 10 LT 9 42014500100090000 B 3/03 137,900 113,870 137,900 .8257 CANYON CREEK 3RD INST BLK 14 L 42024500140080000 B 8/02 151,000 150,740 151,000 .9983 CANYON CREEK 3RD INST BLK 14 L 42024500140100000 B 6/02 173,000 179,730 173,000 1.0389 CANYON CREEK 3RD INST BLK 15 42024500150250000 B 1/03 128,000 127,190 128,000 .9937 CANYON CREEK 3RD INST BLK 15 L 42024500150320000 B 9/02 147,000 142,720 147,000 .9709 CANYON CREEK COUNTRY CLUB 3 BL 42031500480090000 B 10/02 159,000 256,330 159,000 1.6121 CANYON CREEK COUNTRY CLUB 3 BL 42031500480100000 B 6/02 215,000 191,110 215,000 .8889 COLLEGE PARK BLK B LT 8 42046500020080000 B 5/02 100,000 152,900 100,000 1.5290 COLLEGE PARK BLK N LT 23 42046500140230000 B 11/02 149,000 149,000 149,000 1.0000 COLLEGE PARK SEC 2 BLK F LOT 7 42046600060070000 B 10/02 171,000 163,020 171,000 .9533 COLLEGE PARK EAST BLK C LOT 20 42047700030200000 B 7/02 152,000 152,000 152,000 1.0000 COLLEGE PARK NORTH BLK D LT 25 42048500040250000 B 9/02 157,000 146,960 157,000 .9361 CREEKWOOD ESTATES 1ST INST BLK 42060500020040000 B 5/02 237,000 245,880 237,000 1.0375 GLENVILLE MANOR REV BLK B LT 4 42074900020040000 B 7/02 127,000 124,950 127,000 .9839 GLENVILLE MANOR REV BLK B LOT 42074900020070000 B 7/02 121,000 106,830 121,000 .8829 GLENVILLE MANOR REV BLK D LT 42074900040150000 B 7/02 99,000 105,000 99,000 1.0606 GLENVILLE PARK REP BLK C LT 32 42075000030320000 B 5/02 173,500 176,710 173,500 1.0185 GLENVILLE PARK REP BLK D LT 1 42075000040160000 B 11/02 170,600 178,200 170,600 1.0445 GREENMEADOW PARK REP BLK 2 LT 42076400020020000 B 8/02 168,900 169,440 168,900 1.0032 GREENMEADOW BLK F LT 22 42076500060220000 B 5/02 149,900 148,930 149,900 .9935 GREENMEADOW BLK K LOT 12 42076500110120000 B 4/02 115,000 119,150 115,000 1.0361 GREENWOOD HILLS 2 LT 0021 42078500090210000 B 6/02 125,000 137,140 125,000 1.0971 GREENWOOD HILLS 2 BLK 12 LOT 4 42078500120040000 B 9/02 91,500 101,040 91,500 1.1043 GREENWOOD HILLS INST 4 BLK 3 42080500030080100 B 6/02 145,500 155,692 145,500 1.0700 HIDDEN CREEK ESTATES BLK 2 LOT 42088400020140000 B 9/02 147,850 148,970 147,850 1.0076 HIDDEN CREEK ESTATES BLK 3 LOT 42088400030170000 B 6/02 164,900 168,030 164,900 1.0190 HIGHLAND 3 BLK G LT 28 42090500070280000 B 3/03 144,900 134,270 144,900 .9266 HIGHLAND 4 BLK K LT 2 42091500110020000 B 5/02 171,000 148,530 171,000 .8686 HIGHLAND ESTATES 2 BLK P LT 5 42093500160050000 B 3/03 142,950 117,380 142,950 .8211 MARLBOROUGH SQUARE SEC 1 BLK D 42104100040190000 B 8/02 156,000 151,280 156,000 .9697 MEADOWCREEK SEC 1 BLK K LOT 16 42105500110160000 B 7/02 130,000 124,890 130,000 .9607 NORTHRICH ACRES BLK F LOT 43 42113500060430000 B 1/03 72,000 86,190 72,000 1.1971 NORTHRICH WEST 1 BLK D LT 6 42116500040060000 B 2/03 118,000 104,450 118,000 .8852 NORTHWAY ACRES 2 BLK 6 LT 40 42121500060400000 B 4/02 139,900 112,810 139,900 .8064 NORTHWOOD ESTATES BLK 5 LT 11 42123500050110000 B 12/02 344,500 260,740 344,500 .7569 PARKVIEW ESTATES 3 BLK 6 LOT 2 42127500060020000 B 10/02 184,000 169,340 184,000 .9203 PARKVIEW ESTATES 3 BLK 6 LOT 1 42127500060150000 B 10/02 273,000 211,440 273,000 .7745 PARKVIEW ESTATES 3 2ND SEC BLK 42128500080120000 B 5/02 173,500 180,730 173,500 1.0417 PARKVIEW ESTATES 3 2ND SEC BLK 42128500080140000 B 4/02 177,500 173,750 177,500 .9789 J J PEARCE SEC 3 BLK 24 LT 23 42130750240230000 B 2/03 304,500 306,740 304,500 1.0074 J J PEARCE SEC 3 BLK 25 LOT 18 42130750250180000 B 5/02 250,000 248,270 250,000 .9931 RICHARDSON CROSSROADS PH 1 & 2 42148200000M000M3 B 12/02 99,000 92,950 99,000 .9389 RICHARDSON EAST 1 BLK 3 LOT 13 42148500030130000 B 6/02 115,000 115,111 115,000 1.0010 RICHARDSON EAST 4TH SEC BLK F 42151500060150000 B 1/03 104,000 100,220 104,000 .9637

DATE: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 105 TIME: 17:56 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 057 Dallas 057-916 Richardson 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 ------------------------------------------------------------------------------------------------------------------------------------ RICHARDSON HEIGHTS 1 BLK A LOT 42153500010130000 B 12/02 90,000 97,060 90,000 1.0784 RICHARDSON HEIGHTS 1 BLK B LOT 42153500020350000 B 8/02 140,700 125,570 140,700 .8925 RICHARDSON HEIGHTS 3 BLK 14 L 42155500140040000 B 8/02 136,500 130,106 136,500 .9532 RICHARDSON HEIGHTS 3 BLK 17 LO 42155500170240000 B 5/02 155,000 156,370 155,000 1.0088 RICHARDSON HEIGHTS 4 BLK 24 L 42156500240160000 B 5/02 116,000 120,620 116,000 1.0398 RICHARDSON HEIGHTS 4 BLK 25 LO 42156500250160000 B 10/02 122,000 120,000 122,000 .9836 RICHARDSON HEIGHTS 5 BLK 30 L 42157500300060000 B 9/02 129,000 132,090 129,000 1.0240 RICHARDSON HEIGHTS 5 BLK 31 LT 42157500310180000 B 3/03 125,000 128,530 125,000 1.0282 RICHARDSON HEIGHTS 5 BLK 33 LO 42157500330260000 B 5/02 156,000 146,600 156,000 .9397 RICHARDSON HEIGHTS 5 BLK 34 LT 42157500340050000 B 12/02 127,000 138,550 127,000 1.0909 RICHARDSON HEIGHTS 5 BLK 36 LT 42157500360340000 B 8/02 138,000 145,040 138,000 1.0510 RICHARDSON HEIGHTS 5 BLK 38 LT 42157500380480000 B 4/02 139,500 116,090 139,500 .8322 RICHARDSON HEIGHTS 5 BLK 45 LO 42157500450210000 B 8/02 138,000 187,950 138,000 1.3620 RICHARDSON HEIGHTS 6 BLK 55 LO 42158500550310000 B 12/02 189,150 188,170 189,150 .9948 RICHARDSON HEIGHTS 7 BLK 59 L 42160500590060000 B 6/02 85,000 97,340 85,000 1.1452 RICHARDSON HEIGHTS 7 BLK 59 L 42160500590110000 B 7/02 96,800 105,070 96,800 1.0854 RICHARDSON HEIGHTS 7 BLK 59 LO 42160500590130000 B 4/02 116,000 109,920 116,000 .9476 RICHARDSON HEIGHTS 7 BLK 61 LO 42160500610200000 B 6/02 157,000 156,570 157,000 .9973 RICHARDSON HEIGHTS 7 BLK 64 LT 42160500640160000 B 5/02 127,900 125,070 127,900 .9779 RICHARDSON HEIGHTS 7 2ND SEC B 42161500650420000 B 3/03 116,000 124,910 116,000 1.0768 RICHARDSON HEIGHTS 7 2ND SEC B 42161500730070000 B 4/02 104,900 104,210 104,900 .9934 RICHARDSON HEIGHTS 7 3RD SEC B 42162500730390000 B 3/03 101,000 104,500 101,000 1.0347 RICHARDSON HEIGHTS 7 3RD SEC B 42162500750220000 B 10/02 110,000 112,480 110,000 1.0225 RICHARDSON HEIGHTS 11 BLK 28 L 42173500280210000 B 4/02 154,000 148,260 154,000 .9627 RICHARDSON HEIGHTS 12 BLK 132 42174501320030000 B 10/02 135,000 142,024 135,000 1.0520 RICHARDSON HEIGHTS 14 BLK 146 42176501460280000 B 4/02 116,000 103,050 116,000 .8884 RICHARDSON HEIGHTS 14 2ND SEC 42177501860230000 B 12/02 123,175 117,300 123,175 .9523 RICHARDSON HEIGHTS 15 1ST SEC 42179501630070000 B 7/02 184,500 185,820 184,500 1.0072 RICHARDSON HEIGHTS 2ND SEC BLK 42181501700050000 B 8/02 182,000 183,710 182,000 1.0094 RICHARDSON HEIGHTS 2ND SEC BLK 42181501700220000 B 7/02 184,000 183,740 184,000 .9986 RICHARDSON HEIGHTS 17 BLK 184 42182501840030000 B 11/02 118,000 129,560 118,000 1.0980 RICHARDSON HEIGHTS ESTATES NOR 42192501780080000 B 7/02 237,900 235,970 237,900 .9919 RICHARDSON HEIGHTS ESTATES NOR 42195501840310000 B 12/02 151,500 158,179 151,500 1.0441 RICHARDSON RACQUET CLUB ESTATE 42199700020260000 B 4/02 120,000 134,060 120,000 1.1172 RICHLAND MEADOWS PH 1 REP BLK 42209650030050000 B 6/02 194,900 186,430 194,900 .9565 RICHLAND PARK 2ND SEC BLK G L 42211500030160000 B 6/02 182,000 165,120 182,000 .9073 RICHLAND PARK 2ND SEC BLK G L 42211500030280000 B 5/02 185,000 166,200 185,000 .8984 RICHLAND PARK 2ND SEC BLK M LT 42211500060040000 B 8/02 187,500 187,360 187,500 .9993 RICHLAND PARK EAST 1ST SEC BLK 42211700190240000 B 5/02 187,000 190,570 187,000 1.0191 RICHLAND PARK EAST 1ST SEC 42211700200070000 B 5/02 195,000 191,020 195,000 .9796 RICHLAND PARK EAST 1ST SEC BLK 42211700210220000 B 2/03 190,000 173,980 190,000 .9157 RICHLAND PARK EAST 1ST SEC BLK 42211700240420000 B 9/02 179,900 179,250 179,900 .9964 RICHLAND PARK EAST 2ND SEC REV 42211750230450000 B 2/03 179,500 153,930 179,500 .8575 RICHLAND PARK EAST 2ND SEC REV 42211750240080000 B 6/02 189,000 167,530 189,000 .8864 RICHLAND VALLEY BLK 3 LOT 6 42211850030060000 B 6/02 152,000 149,760 152,000 .9853 RICHLAND VALLEY BLK 4 LOT 8 42211850040080000 B 12/02 160,000 164,230 160,000 1.0264 SPRING RIDGE 1 BLK A LT 28 42224500010280000 B 6/02 114,500 101,600 114,500 .8873

DATE: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 106 TIME: 17:56 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 057 Dallas 057-916 Richardson 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 ------------------------------------------------------------------------------------------------------------------------------------ SPRING RIDGE 1 BLK E LOT 12 42224500050120000 B 10/02 126,000 120,140 126,000 .9535 SPRING RIDGE 4 LOT 20 BLK F 42226500060200000 B 4/02 138,500 118,960 138,500 .8589 SPRING RIDGE 5 BLK H LT 24 42227500080240000 B 9/02 130,000 108,040 130,000 .8311 SPRING RIDGE 6 BLK G LOT 31 42228500070310000 B 12/02 134,000 140,730 134,000 1.0502 TOWN NORTH ESTATES BLK 3 LT 2 42241500030210000 B 9/02 138,000 136,080 138,000 .9861 UNIVERSITY ESTATES 3 REV BLK 5 42247500050190000 B 4/02 150,250 154,770 150,250 1.0301 UNIVERSITY ESTATES 3A LT 37 BL 42248500000370000 B 6/02 158,000 159,350 158,000 1.0085 UNIVERSITY ESTATES 4 BLK 8 LT 42249500080120000 B 11/02 139,900 114,590 139,900 .8191 UNIVERSITY ESTATES 5 BLK 14 42250500140120000 B 1/03 169,900 144,250 169,900 .8490 UNIVERSITY ESTATES 6 BLK 16 LO 42251500160150000 B 11/02 145,000 131,270 145,000 .9053 UNIVERSITY ESTATES NORTH 1ST I 42254700070010000 B 6/02 145,000 147,810 145,000 1.0194 UNIVERSITY ESTATES NORTH 1ST I 42254700110020000 B 1/03 127,750 118,820 127,750 .9301 UNIVERSITY ESTATES NORTH 2ND I 42254800030160000 B 7/02 146,000 143,740 146,000 .9845 UNIVERSITY ESTATES NORTH 2ND I 42254800040120000 B 4/02 159,500 159,030 159,500 .9971 UNIVERSITY ESTATES NORTH 3 BLK 42254900020020000 B 5/02 175,000 175,290 175,000 1.0017 UNIVERSITY ESTATES NORTH 6 BLK 42255000090170000 B 7/02 237,000 227,240 237,000 .9588 UNIVERSITY ESTATES NORTH 6 BLK 42255000120070000 B 12/02 195,000 189,550 195,000 .9721 UNIVERSITY ESTATES SOUTH BLK A 42255500010190000 B 2/03 141,750 137,870 141,750 .9726 UNIVERSITY ESTATES WEST 2ND IN 42255700070080000 B 7/02 180,000 156,610 180,000 .8701 VILLAGE 2 BLK 2 LOT 19 42262500020190000 B 10/02 137,000 133,080 137,000 .9714 VILLAGE 2 BLK 3 LOT 26 42262500030260000 B 5/02 136,900 137,270 136,900 1.0027 VILLAGE 2 BLK 5 LOT 2 42262500050020000 B 12/02 156,000 152,720 156,000 .9790 WALTON TERRACE BLK 2 LT 32 42266500020320000 B 5/02 103,000 99,600 103,000 .9670 WALTON TERRACE BLK 3 LOT 17 42266500030170000 B 4/02 98,000 100,040 98,000 1.0208 400 SALES STRATIFIED WEIGHTED MEAN RATIO: .9693 CATEGORY B: MULTIFAMILY RESIDENCES ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL S SALE SALE CAD ADJ IND DESCRIPTION ACCOUNT NUMBER C DATE PRICE APPR VALUE SALE PRICE RATIO ------------------------------------------------------------------------------------------------------------------------------------ PATITO PLACE 00000767965000000 C 2/02 360,000 500,000 360,000 1.3900 NORTHCREST PARK ADDN BLK 3/775 00000768211000000 B 12/02 129,900 126,340 129,900 .9700 VILLAGE TRAIL DUPLEXES BLK 804 00000786115500000 B 8/02 185,000 183,220 185,000 .9904 NORTHWOOD PARK BLK P/8041 LOT 00000786637000000 B 5/02 195,000 195,120 195,000 1.0006 NORTHWOOD PARK BLK R/8041 LOT 00000786745000000 B 4/02 200,000 200,040 200,000 1.0002 NORTHWOOD PARK BLK S/8041 LOT 00000786778000000 B 10/02 213,000 220,150 213,000 1.0300 SPRING CREEK BLK 7/8187 LOT 2 00000796042000000 B 2/03 207,476 195,000 207,476 .9400 RICHARDSON HEIGHTS ESTS WEST R 00000799168000000 B 5/02 174,000 174,180 174,000 1.0010 RICHARDSON HTS ESTS BLK 34/819 00000799279000000 B 10/02 127,000 140,820 127,000 1.1088 HIGHLANDS NORTH BLK 14/8198 LO 00000799445480000 B 1/03 257,000 231,820 257,000 .9020 HIGHLANDS NORTH BLK 8/8199 S 1 00000799450210000 B 6/02 168,250 135,670 168,250 .8064

DATE: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 107 TIME: 17:56 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 057 Dallas 057-916 Richardson CATEGORY B: MULTIFAMILY RESIDENCES ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL S SALE SALE CAD ADJ IND DESCRIPTION ACCOUNT NUMBER C DATE PRICE APPR VALUE SALE PRICE RATIO ------------------------------------------------------------------------------------------------------------------------------------ CHIMNEY LANE BLK D/8418 LOT 10 00000811112680000 B 7/02 210,000 210,310 210,000 1.0015 FERRIS CREEK MANOR BLK D/8418 00000811112860000 B 9/02 253,500 126,720 253,500 .4999 PRESTON PLACE BLK 1A/8195 LOT 00000821049120000 B 12/02 272,500 256,930 272,500 .9429 PRESTON PLACE BLK A/8195 LT 9 00000821049160000 B 5/02 283,000 275,500 283,000 .9700 PRESTON PALCE BLK 2A/8195 LT 1 00000821050240000 B 4/02 285,500 126,850 285,500 .4400 RICHARDSON TERRACE NORTH BLK B 42206500020110000 B 3/03 115,000 133,610 115,000 1.1618 17 SALES CATEGORY B: MULTIFAMILY RESIDENCES ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL LOC ADD CAD APPR TOTAL IND DESCRIPTION ACCOUNT NUMBER MOD OBS VALUE APPR VAL RATIO ------------------------------------------------------------------------------------------------------------------------------------ COPPER CREEK APTS 00000769029000000 1.00 .00 7,800,000 7,675,343 1.0200 LANTRY ADDN 00000787065100000 1.00 .00 6,811,800 7,500,000 .9100 FOREST OAKS 00000791063000000 1.00 .00 13,946,630 13,175,000 1.0600 HIGHLAND OAKS 00000791101500000 1.00 .00 5,000,000 5,117,000 .9800 PRESTONWOOD HILLCREST 00000797695000000 1.00 .00 7,832,920 7,500,000 1.0400 GREENVILLE FOREST LN 00000810961500000 1.00 .00 7,571,890 7,484,000 1.0100 LACOSTA VILLAS 007731000A0010000 1.00 .00 16,120,000 16,527,000 .9800 RESERVE AT PARC CENTRAL 007737000101A0000 1.00 .00 37,500,000 37,972,000 .9900 TRIAD 00776200001E0000 1.00 .00 5,354,300 5,006,000 1.0700 BEACON HILL APTS 0080700A0002A0000 1.00 .00 10,166,330 10,456,000 .9700 ZALE REP 0081530H000030000 1.00 .00 6,000,000 5,836,000 1.0300 ST ANDREWS APTS 008409000A0030000 1.00 .00 17,175,170 20,117,000 .8500 RIDGEPOINT 00842100060010000 1.00 .00 10,011,480 9,389,000 1.0700 RIDGEPOINT 00842100060020000 1.00 .00 10,173,600 9,966,000 1.0200 STERLING FOREST 00842100060030000 1.00 .00 5,171,210 5,260,000 .9800 JEFFERSON ON MELROSE 42099310010010000 1.00 .00 11,700,000 12,767,056 .9200 PRESTONWOOD CENTRAL 42138500010010000 1.00 .00 7,400,000 7,545,000 .9800 REGENCY PLAZA 42146400000010000 1.00 .00 16,000,000 18,822,000 .8500 18 APPRAISALS STRATIFIED WEIGHTED MEAN RATIO: .9702 CATEGORY C: VACANT LOTS/TRACTS INSUFFICIENT SALES OR APPRAISALS IN SAMPLE; STAFF ASSIGNED LOCAL VALUE. CATEGORY D: RURAL REAL INSUFFICIENT SALES OR APPRAISALS IN SAMPLE; STAFF ASSIGNED LOCAL VALUE.

DATE: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 108 TIME: 17:56 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 057 Dallas 057-916 Richardson CATEGORY F: COMMERCIAL REAL ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL S SALE SALE CAD ADJ IND DESCRIPTION ACCOUNT NUMBER C DATE PRICE APPR VALUE SALE PRICE RATIO ------------------------------------------------------------------------------------------------------------------------------------ 7995 LYNDON B. JOHNSON FWY. 00000739647150000M C 8/02 2,600,000 2,799,560 2,392,450 1.1700 10763 SANDEN DR. 00000787025500300 C 2/02 865,000 865,000 865,000 1.0000 9330 AMBERTON PKWY. 00000811111050000 C 12/02 2,401,725 2,401,730 2,401,725 1.0000 11545 PAGEMILL RD. 0080730C000020000 C 1/02 1,650,000 1,650,000 1,650,000 1.0000 1230 AMERICAN PARKWAY 42004250010010000M C 2/02 27,000,000 24,530,000 27,000,000 .9100 1751 JAY ELL DR. 420415000B0020000M C 6/02 1,400,000 836,820 1,046,820 .8000 833 E. ARAPAHO RD. 42050500010070200 C 1/02 1,640,000 1,500,000 1,640,000 .9100 233 N. CENTRAL EXPY. 420715100103A0000 C 5/02 850,000 859,300 850,000 1.0100 2121 N. GLENVILLE DR. 42124330000030000 C 11/02 1,661,483 1,661,400 1,661,483 1.0000 9 SALES CATEGORY F: COMMERCIAL REAL ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL LOC ADD CAD TOTAL IND DESCRIPTION ACCOUNT NUMBER BCM MOD OBS APPR VALUE APPR VALUE RATIO ------------------------------------------------------------------------------------------------------------------------------------ 12700 PARK CENTRAL DR 00000767315500000 .00 1.00 .00 37,800,000 39,119,300 .9700 13252 FLOYD RD 00000806623000000 .00 1.00 .00 7,486,100 7,815,940 .9600 8330 LBJ FRWY 00762300010020000 .00 1.00 .00 15,121,550 19,384,030 .7800 12377 MERIT DR 0077350A000020100 .00 1.00 .00 28,742,700 25,334,730 1.1300 12655 N CENTRAL EXPY 00775400010010000 .00 1.00 .00 9,951,620 10,576,945 .9400 13739 CENTRAL EXPY 007763000B0010000 .00 1.00 .00 7,563,660 8,265,928 .9200 10925 ESTATE LN 0080510B000090000 .00 1.00 .00 3,324,380 5,978,690 .5600 10411 MILLER RD 008064000F0010000 .00 1.00 .00 3,312,000 3,694,010 .9000 8602 SKILLMAN 0081030000002A0000 .00 1.00 .00 11,873,440 11,722,040 1.0100 9330 LBY FRWY 00841300000010000 .00 1.00 .00 16,034,190 19,325,000 .8300 2400 GLENVILLE DR 420766800060010000 .00 1.00 .00 24,340,750 28,540,210 .8500 2221 LAKESIDE BLVD 42076680010030000 .00 1.00 .00 51,970,040 54,793,930 .9500 777 CAMPBELL RD 42076680040030000 .00 1.00 .00 9,833,160 10,953,240 .9000 2100 LAKESIDE BLVD 42076770040020000 .00 1.00 .00 3,544,250 5,640,780 .6300 2425 CENTRAL EXPY 421243200A0010100 .00 1.00 .00 10,123,750 13,043,950 .7800 100 CENTRAL EXPY 42195800000010000 .00 1.00 .00 14,508,490 14,978,940 .9700 400 INDUSTRIAL DR 42196790040010000 .00 1.00 .00 5,273,050 5,346,440 .9900 2191 N GREENVILLE AVE 75231 ZI 422394900A0020000 .00 1.00 .00 4,934,950 7,177,845 .6900 18 APPRAISALS STRATIFIED WEIGHTED MEAN RATIO: .9088

DATE: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 109 TIME: 17:56 2003 PROPERTY VALUE STUDY RPT: VAL7018 FIELD STUDIES CATEGORY WORKSHEET 057 Dallas 057-916 Richardson CATEGORY L: COMMERCIAL PERSONAL ------------------------------------------------------------------------------------------------------------------------------------ LEGAL APPRAISAL ROLL CAD APPR IND DESCRIPTION ACCOUNT NUMBER VALUE VALUE RATIO ------------------------------------------------------------------------------------------------------------------------------------ DONALD BLAKE DDS 99000000017655000 92,679 84,219 1.1000 BLUE CROSS 99000000018005000 14,121,441 15,528,614 .9100 COURTESY NISSAN 99000000199145000 1,837,500 1,274,804 1.4400 DILLARD'S 99000000199190000 3,911,125 3,751,618 1.0400 MEDICAL CITY HOSPITAL 99000000216724300 43,964,806 41,619,863 1.0600 ALBERTSON'S 99000000216824450 2,171,877 1,945,322 1.1200 TEXANS CREDIT UNION 99000000216841150 3,410,842 3,078,527 1.1100 CARLSON'S 99000000216998700 3,229,224 3,321,534 .9700 TARGET 99200029800017000 4,268,071 3,590,794 1.1900 DR. SWISHER 99200121400086050 59,308 57,306 1.0300 CINGULAR WIRELESS 99200208600034850 14,913,626 14,913,626 1.0000 TEXAS WAL SYSTEMS 99813640000406300 240,722 249,522 .9600 SPECIALTY OPTICAL 99820130000102300 583,971 560,374 1.0400 KROGER 99830030000400050 1,908,249 1,587,069 1.2000 TOM THUMB 99830620000210650 3,409,559 2,575,162 1.3200 ALBERTSON'S 99832510000409900 2,089,124 1,857,106 1.1200 NORTEL 99860020000431750 24,106,754 25,266,102 .9500 NOVELLUS SYSTEMS 99872150000064150 1,235,189 1,235,497 1.0000 FOWLERS CARRIAGE HOUSEWAREHOUS 99890060000253150 486,534 486,931 1.0000 NORTEL 99890060000277450 11,297,561 11,297,561 1.0000 SEARS 99910640000147100 2,480,175 2,437,394 1.0200 BANK OF AMERICA 99920840000085050 105,033 98,419 1.0700 AVNET 99932280000150900 7,140,383 5,404,243 1.3200 KROGER 99952140000167500 2,539,415 1,950,810 1.3000 WALMART 99960290000008450 6,653,582 6,404,789 1.0400 FIRST INTERNATIONAL BANK 99960920000038050 67,110 66,612 1.0100 NORTEL NETWORKS 99962560000013050 26,116,085 26,116,085 1.0000 SOUTHWESTERN BELL INTERNET 99970770000242200 28,161,340 28,161,340 1.0000 FIRST CHOICE LEASING 99972800000031550 116,705 124,329 .9400 29 APPRAISALS STRATIFIED WEIGHTED MEAN RATIO: 1.0695