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DATE:   6/27/2004                        COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 17:57                                            2003 PROPERTY VALUE STUDY                                        RPT: VAL7214
                                                        STRATIFIED RATIO DETAIL
                                                                057  Dallas
                                                            057-912  Irving

+-----| 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          61,800 |    0              0               0 Untested |  4,095    174,235,871  Untested     174,235,871 |
|N1        61,801          94,710 |   75      6,290,983 /     6,841,933 =  .9195 |  9,687    824,323,096 /  .9195 =    896,490,588 |
|N2        94,711         114,970 |   75      7,855,070 /     7,944,041 =  .9888 |  7,561    824,323,096 /  .9888 =    833,660,089 |
|N3       114,971         166,950 |   75     10,102,378 /    10,079,633 = 1.0023 |  5,843    824,323,096 / 1.0023 =    822,431,504 |
|N4       166,951           &  UP |   75     24,254,930 /    23,881,735 = 1.0156 |  2,800    824,323,096 / 1.0156 =    811,661,182 |
|                                 |                                              |                                                 |
|      Random Totals:             |  300                                         | 25,891  3,297,292,384             3,364,243,363 |
|      Untested Totals:           |                                              |  4,095    174,235,871               174,235,871 |
|                                 |-----                                         |------- --------------            -------------- |
|      Category Totals:           |  300                                         | 29,986  3,471,528,255      /      3,538,479,234 |
|                                 |=====                                         |======= ==============            ============== |
|                                 |                                              |            Final Category Ratio:    .9811       |
+----------------------------------------------------------------------------------------------------------------------------------+

+-----| 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         106,000 |    0              0               0 Untested |    717     45,746,943  Untested      45,746,943 |
|N1       106,001       4,000,000 |   11      1,499,470 /     1,791,900 =  .8368 |    441    218,853,375 /  .8368 =    261,536,060 |
|N2     4,000,001       7,143,000 |    6     31,639,140 /    31,818,000 =  .9944 |     42    218,578,894 /  .9944 =    219,809,829 |
|N3     7,143,001      10,750,000 |    7     57,279,640 /    57,253,000 = 1.0005 |     24    216,200,053 / 1.0005 =    216,092,007 |
|N4    10,750,001           &  UP |    6    152,606,630 /   151,488,000 = 1.0074 |     11    215,468,102 / 1.0074 =    213,885,350 |
|                                 |                                              |                                                 |
|      Random Totals:             |   30                                         |    518    869,100,424               911,323,246 |
|      Untested Totals:           |                                              |    717     45,746,943                45,746,943 |
|                                 |-----                                         |------- --------------            -------------- |
|      Category Totals:           |   30                                         |  1,235    914,847,367      /        957,070,189 |
|                                 |=====                                         |======= ==============            ============== |
|                                 |                                              |            Final Category Ratio:    .9559       |
+----------------------------------------------------------------------------------------------------------------------------------+

DATE: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 2 TIME: 17:57 2003 PROPERTY VALUE STUDY RPT: VAL7214 STRATIFIED RATIO DETAIL 057 Dallas 057-912 Irving +-----| 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 18,900 | 0 0 0 Untested | 1,288 10,323,579 Untested 10,323,579 | |N1 18,901 144,330 | 0 0 0 Untested | 990 49,078,295 Untested 49,078,295 | |N2 144,331 535,530 | 0 0 0 Untested | 191 48,975,059 Untested 48,975,059 | |N3 535,531 1,206,110 | 0 0 0 Untested | 62 50,007,417 Untested 50,007,417 | |N4 1,206,111 & UP | 0 0 0 Untested | 23 48,066,584 Untested 48,066,584 | | | | | | Untested Totals: | | 2,554 206,450,934 206,450,934 | | |----- |------- -------------- -------------- | | Category Totals: | 0 | 2,554 206,450,934 / 206,450,934 | | |===== |======= ============== ============== | | | | 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 1 274,810 | 0 0 0 Untested | 1,059 118,132,460 Untested 118,132,460 | |N1 274,811 2,600,000 | 8 6,178,450 / 6,130,000 = 1.0079 | 787 563,019,304 / 1.0079 = 558,606,314 | |N2 2,600,001 8,669,640 | 7 31,661,730 / 33,764,653 = .9377 | 138 563,728,099 / .9377 = 601,181,720 | |N3 8,669,641 39,549,870 | 6 84,058,130 / 89,156,093 = .9428 | 33 573,651,226 / .9428 = 608,454,843 | |N4 39,549,871 & UP | 6 297,501,580 / 301,576,459 = .9865 | 11 544,118,111 / .9865 = 551,564,228 | | | | | | Random Totals: | 27 | 969 2,244,516,740 2,319,807,105 | | Untested Totals: | | 1,059 118,132,460 118,132,460 | | |----- |------- -------------- -------------- | | Category Totals: | 27 | 2,028 2,362,649,200 / 2,437,939,565 | | |===== |======= ============== ============== | | | | Final Category Ratio: .9691 | +----------------------------------------------------------------------------------------------------------------------------------+

DATE: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 3 TIME: 17:57 2003 PROPERTY VALUE STUDY RPT: VAL7214 STRATIFIED RATIO DETAIL 057 Dallas 057-912 Irving +-----| 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 70,600 | 0 0 0 Untested | 2,948 49,354,541 Untested 49,354,541 | |N1 70,601 845,140 | 8 1,984,532 / 1,917,762 = 1.0348 | 1,194 234,434,070 / 1.0348 = 226,550,126 | |N2 845,141 2,237,980 | 6 8,854,065 / 9,169,590 = .9656 | 204 234,927,615 / .9656 = 243,297,033 | |N3 2,237,981 8,016,850 | 8 31,092,665 / 30,271,925 = 1.0271 | 73 236,408,251 / 1.0271 = 230,170,627 | |N4 8,016,851 & UP | 5 93,144,440 / 93,712,687 = .9939 | 15 232,065,052 / .9939 = 233,489,337 | | | | | | Random Totals: | 27 | 1,486 937,834,988 933,507,123 | | Untested Totals: | | 2,948 49,354,541 49,354,541 | | |----- |------- -------------- -------------- | | Category Totals: | 27 | 4,434 987,189,529 / 982,861,664 | | |===== |======= ============== ============== | | | | Final Category Ratio: 1.0044 | +----------------------------------------------------------------------------------------------------------------------------------+