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DATE:   1/22/2004                        COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 13:38                                            2003 PROPERTY VALUE STUDY                                        RPT: VAL7214
                                                        STRATIFIED RATIO DETAIL
                                                                057  Dallas
                                                            057-907  Duncanville

+-----| C A T E G O R Y: A  |-----+-----------| S A M P L E  D A T A |-----------+-----------| S T R A T U M  D A T A |------------+
|                                 |                                              |                                                 |
|        Low             High     | Sam      Sam CAD         Sam PTD      Random |Stratum   Stratum CAD    Random     Stratum PTD  |
|       Range           Range     | Obs       Value           Value        Ratio |Parcels      Value        Ratio        Value     |
|  --------------  -------------- |-----  -------------   -------------   ------ |------- --------------   ------   -------------- |
|L              1          64,210 |    0              0               0 Untested |  1,692     88,578,742  Untested      88,578,742 |
|N1        64,211          90,410 |   50      3,944,250 /     4,150,785 =  .9502 |  5,042    420,926,182 /  .9502 =    442,986,931 |
|N2        90,411         115,150 |   50      5,054,430 /     4,997,674 = 1.0114 |  3,853    420,926,182 / 1.0114 =    416,181,711 |
|N3       115,151         150,920 |   50      6,453,790 /     6,406,806 = 1.0073 |  3,011    420,571,867 / 1.0073 =    417,523,942 |
|N4       150,921           &  UP |   50     10,210,390 /    10,040,642 = 1.0169 |  1,956    420,749,025 / 1.0169 =    413,756,539 |
|                                 |                                              |                                                 |
|      Random Totals:             |  200                                         | 13,862  1,683,173,256             1,690,449,123 |
|      Untested Totals:           |                                              |  1,692     88,578,742                88,578,742 |
|                                 |-----                                         |------- --------------            -------------- |
|      Category Totals:           |  200                                         | 15,554  1,771,751,998      /      1,779,027,865 |
|                                 |=====                                         |======= ==============            ============== |
|                                 |                                              |            Final Category Ratio:    .9959       |
+----------------------------------------------------------------------------------------------------------------------------------+

+-----| C A T E G O R Y: B  |-----+-----------| S A M P L E  D A T A |-----------+-----------| S T R A T U M  D A T A |------------+
|                                 |                                              |                                                 |
|        Low             High     | Sam      Sam CAD         Sam PTD      Random |Stratum   Stratum CAD    Random     Stratum PTD  |
|       Range           Range     | Obs       Value           Value        Ratio |Parcels      Value        Ratio        Value     |
|  --------------  -------------- |-----  -------------   -------------   ------ |------- --------------   ------   -------------- |
|L              1          43,530 |    0              0               0 Untested |    207      7,487,691  Untested       7,487,691 |
|N1        43,531       3,728,870 |    8        616,370 /       612,488 = 1.0063 |    219     35,645,424 / 1.0063 =     35,422,264 |
|N2     3,728,871       5,100,000 |    4     19,770,810 /    20,684,000 =  .9559 |      8     35,688,457 /  .9559 =     37,334,927 |
|N3     5,100,001       6,757,910 |    4     23,771,650 /    24,276,000 =  .9792 |      6     35,760,178 /  .9792 =     36,519,790 |
|N4     6,757,911           &  UP |    4*    29,525,480      29,109,000 Censused |      4     29,525,480  Censused      29,109,000 |
|                                 |                                              |                                                 |
|      Random Totals:             |   16                                         |    233    107,094,059               109,276,981 |
|      Exception Totals:          |    4                                         |      4     29,525,480                29,109,000 |
|      Untested Totals:           |                                              |    207      7,487,691                 7,487,691 |
|                                 |-----                                         |------- --------------            -------------- |
|      Category Totals:           |   20                                         |    444    144,107,230      /        145,873,672 |
|                                 |=====                                         |======= ==============            ============== |
|                                 |                                              |            Final Category Ratio:    .9879       |
| * All sample observations in stratum are exceptions.                           |                                                 |
+----------------------------------------------------------------------------------------------------------------------------------+

DATE: 1/22/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 2 TIME: 13:38 2003 PROPERTY VALUE STUDY RPT: VAL7214 STRATIFIED RATIO DETAIL 057 Dallas 057-907 Duncanville +-----| C A T E G O R Y: C |-----+-----------| S A M P L E D A T A |-----------+-----------| S T R A T U M D A T A |------------+ | | | | | Low High | Sam Sam CAD Sam PTD Random |Stratum Stratum CAD Random Stratum PTD | | Range Range | Obs Value Value Ratio |Parcels Value Ratio Value | | -------------- -------------- |----- ------------- ------------- ------ |------- -------------- ------ -------------- | |L 1 9,500 | 0 0 0 Untested | 711 3,190,423 Untested 3,190,423 | |N1 9,501 33,470 | 0 0 0 Untested | 730 14,659,872 Untested 14,659,872 | |N2 33,471 115,080 | 0 0 0 Untested | 240 14,684,604 Untested 14,684,604 | |N3 115,081 331,700 | 0 0 0 Untested | 74 14,740,251 Untested 14,740,251 | |N4 331,701 & UP | 0 0 0 Untested | 24 14,560,944 Untested 14,560,944 | | | | | | Untested Totals: | | 1,779 61,836,094 61,836,094 | | |----- |------- -------------- -------------- | | Category Totals: | 0 | 1,779 61,836,094 / 61,836,094 | | |===== |======= ============== ============== | | | | Final Category Ratio: 1.0000 | +----------------------------------------------------------------------------------------------------------------------------------+ +-----| C A T E G O R Y: F |-----+-----------| S A M P L E D A T A |-----------+-----------| S T R A T U M D A T A |------------+ | | | | | Low High | Sam Sam CAD Sam PTD Random |Stratum Stratum CAD Random Stratum PTD | | Range Range | Obs Value Value Ratio |Parcels Value Ratio Value | | -------------- -------------- |----- ------------- ------------- ------ |------- -------------- ------ -------------- | |L 1 135,110 | 0 0 0 Untested | 305 22,534,635 Untested 22,534,635 | |N1 135,111 567,830 | 7 2,108,410 / 2,135,894 = .9871 | 381 108,139,041 / .9871 = 109,552,265 | |N2 567,831 1,500,000 | 6 4,501,920 / 4,786,049 = .9406 | 119 107,322,897 / .9406 = 114,100,465 | |N3 1,500,001 3,596,230 | 7 16,490,100 / 16,159,895 = 1.0204 | 46 107,912,334 / 1.0204 = 105,754,933 | |N4 3,596,231 & UP | 6 28,608,140 / 30,116,048 = .9499 | 19 107,458,921 / .9499 = 113,126,562 | | | | | | Random Totals: | 26 | 565 430,833,193 442,534,225 | | Untested Totals: | | 305 22,534,635 22,534,635 | | |----- |------- -------------- -------------- | | Category Totals: | 26 | 870 453,367,828 / 465,068,860 | | |===== |======= ============== ============== | | | | Final Category Ratio: .9748 | +----------------------------------------------------------------------------------------------------------------------------------+

DATE: 1/22/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 3 TIME: 13:38 2003 PROPERTY VALUE STUDY RPT: VAL7214 STRATIFIED RATIO DETAIL 057 Dallas 057-907 Duncanville +-----| C A T E G O R Y: G |-----+-----------| S A M P L E D A T A |-----------+-----------| S T R A T U M D A T A |------------+ | | | | | Low High | Sam Sam CAD Sam PTD Random |Stratum Stratum CAD Random Stratum PTD | | Range Range | Obs Value Value Ratio |Parcels Value Ratio Value | | -------------- -------------- |----- ------------- ------------- ------ |------- -------------- ------ -------------- | |N1 1 & UP | 0 0 0 Untested | 0 0 Untested 0 | | | | | | |----- |------- -------------- -------------- | | Category Totals: | 0 | 0 0 / 0 | | |===== |======= ============== ============== | | | | Final Category Ratio: .0000 | +----------------------------------------------------------------------------------------------------------------------------------+ +-----| C A T E G O R Y: L |-----+-----------| S A M P L E D A T A |-----------+-----------| S T R A T U M D A T A |------------+ | | | | | Low High | Sam Sam CAD Sam PTD Random |Stratum Stratum CAD Random Stratum PTD | | Range Range | Obs Value Value Ratio |Parcels Value Ratio Value | | -------------- -------------- |----- ------------- ------------- ------ |------- -------------- ------ -------------- | |L 1 42,470 | 0 0 0 Untested | 927 11,761,055 Untested 11,761,055 | |N1 42,471 442,520 | 8 1,353,080 / 1,345,798 = 1.0054 | 422 55,953,395 / 1.0054 = 55,652,870 | |N2 442,521 1,929,590 | 7 6,710,917 / 6,199,390 = 1.0825 | 70 56,283,364 / 1.0825 = 51,993,870 | |N3 1,929,591 6,011,790 | 6 21,848,731 / 21,690,014 = 1.0073 | 20 61,067,922 / 1.0073 = 60,625,357 | |N4 6,011,791 & UP | 3 34,236,713 / 34,200,024 = 1.0011 | 5 50,626,745 / 1.0011 = 50,571,117 | | | | | | Random Totals: | 24 | 517 223,931,426 218,843,214 | | Untested Totals: | | 927 11,761,055 11,761,055 | | |----- |------- -------------- -------------- | | Category Totals: | 24 | 1,444 235,692,481 / 230,604,269 | | |===== |======= ============== ============== | | | | Final Category Ratio: 1.0221 | +----------------------------------------------------------------------------------------------------------------------------------+