taxes Property Tax Assistance

2018 Stratified Ratio Detail

057/Dallas
057-912/Irving ISD

Category A Totals

Stratum Comp
Code		 Sample
Parcels		 Stratum
Parcels		 Sample
Local Value		 Sample
PTAD Value 		Stratum
Local Value 		Stratum
Ratio 		Stratum
PTAD Value 		Category
Ratio
1 U 0 4,660 0 0 297,316,920   297,316,920
2 R 150 11,233 18,776,990 20,282,621 1,412,387,680 .9258 1,525,586,174
3 R 150 8,290 25,654,050 26,707,265 1,412,219,220 .9606 1,470,142,848
4 R 150 6,031 35,571,390 36,632,037 1,412,599,260 .9710 1,454,788,115
5 R 150 2,643 75,094,630 74,354,619 1,411,788,120 1.0100 1,397,810,020
Total   600 32,857 155,097,060 157,976,542 5,946,311,200   6,145,644,077 .9676

Category B Totals

Stratum Comp
Code		 Sample
Parcels		 Stratum
Parcels		 Sample
Local Value		 Sample
PTAD Value 		Stratum
Local Value 		Stratum
Ratio 		Stratum
PTAD Value 		Category
Ratio
1 U 0 847 0 0 120,319,540   120,319,540
2 R 16 242 27,606,570 31,955,922 497,159,610 .8639 575,482,822
3 R 9 45 103,811,270 124,222,988 533,275,610 .8357 638,118,476
4 R 7 21 197,527,740 206,057,083 565,978,920 .9586 590,422,408
5 R 5 14 322,136,720 342,468,195 753,414,990 .9406 800,994,036
Total   37 1,169 651,082,300 704,704,188 2,470,148,670   2,725,337,282 .9064

Category C1 Totals

Stratum Comp
Code		 Sample
Parcels		 Stratum
Parcels		 Sample
Local Value		 Sample
PTAD Value 		Stratum
Local Value 		Stratum
Ratio 		Stratum
PTAD Value 		Category
Ratio
1 U 0 1,381 0 0 13,170,020   13,170,020
2 R 9 1,428 763,700 923,710 79,117,710 .8268 95,691,473
3 R 9 146 4,210,060 4,396,040 55,840,410 .9577 58,306,787
4 R 8 35 11,471,670 14,316,400 51,156,720 .8013 63,842,156
5 R 5 14 31,892,770 25,320,188 85,752,630 1.2596 68,079,255
Total   31 3,004 48,338,200 44,956,338 285,037,490   299,089,691 .9530

Category F1 Totals

Stratum Comp
Code		 Sample
Parcels		 Stratum
Parcels		 Sample
Local Value		 Sample
PTAD Value 		Stratum
Local Value 		Stratum
Ratio 		Stratum
PTAD Value 		Category
Ratio
1 U 0 950 0 0 165,990,630   165,990,630
2 R 12 886 9,504,400 9,659,296 844,622,850 .9840 858,356,555
3 R 8 175 35,990,330 39,160,224 873,715,590 .9191 950,620,814
4 R 8 40 219,253,810 238,115,382 811,467,730 .9208 881,263,825
5 R 5 12 466,075,550 497,922,107 850,846,450 .9360 909,023,985
Total   33 2,063 730,824,090 784,857,009 3,546,643,250   3,765,255,809 .9419

Category L1 Totals

Stratum Comp
Code		 Sample
Parcels		 Stratum
Parcels		 Sample
Local Value		 Sample
PTAD Value 		Stratum
Local Value 		Stratum
Ratio 		Stratum
PTAD Value 		Category
Ratio
1 U 0 3,751 0 0 71,919,200   71,919,200
2 R 12 1,047 5,281,800 5,219,091 352,811,330 1.0120 348,627,796
3 R 11 173 26,487,830 25,949,544 376,947,460 1.0207 369,302,890
4 R 9 45 90,724,220 92,104,454 405,286,860 .9850 411,458,741
5 R 4 7 189,319,060 188,779,789 311,959,390 1.0029 311,057,324
Total   36 5,023 311,812,910 312,052,878 1,518,924,240   1,512,365,951 1.0043