taxes Property Tax Assistance

2025 Stratified Ratio Detail

101/Harris County
101-912/Houston ISD

Category A totals

Stratum Comp
Code		 Low
Limit		 High
Limit		 Sample
Parcels		 Stratum
Parcels		 Sample
Local Value		 Sample
PTAD Value 		Stratum
Local Value 		Stratum
Ratio 		Stratum
PTAD Value 		Category
Ratio
1 U 1 151,500 0 66,602 0 0 7,462,959,348 1 7,462,959,348
2 R 151,501 327,231 469 159,290 116,037,023 119,607,780 36,384,323,923 0.9701 37,505,745,720
3 R 327,232 608,225 492 80,698 218,059,089 218,395,687 35,565,200,042 0.9985 35,618,627,984
4 R 608,226 1,357,085 497 42,253 426,683,174 432,285,258 36,975,068,047 0.9870 37,462,075,022
5 R 1,357,086 99,999,999,999 237 17,634 493,122,352 502,301,093 41,194,206,549 0.9817 41,962,113,221
Total       1,695 366,477 1,253,901,638 1,272,589,818 157,581,757,909   160,011,521,295 0.9848

Category B totals

Stratum Comp
Code		 Low
Limit		 High
Limit		 Sample
Parcels		 Stratum
Parcels		 Sample
Local Value		 Sample
PTAD Value 		Stratum
Local Value 		Stratum
Ratio 		Stratum
PTAD Value 		Category
Ratio
1 U 1 543,800 0 6,471 0 0 1,969,132,548 1 1,969,132,548
2 R 543,801 22,140,437 19 3,461 20,744,302 21,362,554 8,597,179,524 0.9711 8,853,032,153
3 R 22,140,438 52,301,828 12 220 435,550,989 414,155,657 7,952,827,124 1.0517 7,561,878,030
4 R 52,301,829 78,071,367 10 147 655,046,547 670,127,189 9,374,949,917 0.9775 9,590,741,603
5 R 78,071,368 99,999,999,999 9 82 959,359,153 937,407,736 8,928,053,871 1.0234 8,723,914,277
Total       50 10,381 2,070,700,991 2,043,053,136 36,822,142,984   36,698,698,611 1.0034

Category C1 totals

Stratum Comp
Code		 Low
Limit		 High
Limit		 Sample
Parcels		 Stratum
Parcels		 Sample
Local Value		 Sample
PTAD Value 		Stratum
Local Value 		Stratum
Ratio 		Stratum
PTAD Value 		Category
Ratio
1 U 1 47,144 0 17,929 0 0 275,348,459 1 275,348,459
2 R 47,145 138,250 51 20,968 4,290,731 5,101,755 1,624,385,641 0.8410 1,931,493,033
3 R 138,251 457,030 35 6,446 8,926,687 10,605,000 1,538,937,694 0.8417 1,828,368,414
4 R 457,031 1,568,160 12 2,156 10,075,673 10,035,000 1,596,654,499 1.0041 1,590,134,946
5 R 1,568,161 99,999,999,999 11 410 27,459,964 28,500,838 1,603,242,023 0.9635 1,663,977,190
Total       109 47,909 50,753,055 54,242,593 6,638,568,316   7,289,322,042 0.9107

Category E totals

Stratum Comp
Code		 Low
Limit		 High
Limit		 Sample
Parcels		 Stratum
Parcels		 Sample
Local Value		 Sample
PTAD Value 		Stratum
Local Value 		Stratum
Ratio 		Stratum
PTAD Value 		Category
Ratio
0 R     11 506 9,813,201 9,584,754 342,124,413 1.0238 334,171,140
Total       11 506 9,813,201 9,584,754 342,124,413   334,171,140 1.0238

Category F1 totals

Stratum Comp
Code		 Low
Limit		 High
Limit		 Sample
Parcels		 Stratum
Parcels		 Sample
Local Value		 Sample
PTAD Value 		Stratum
Local Value 		Stratum
Ratio 		Stratum
PTAD Value 		Category
Ratio
1 U 1 589,257 0 11,608 0 0 3,306,934,287 1 3,306,934,287
2 R 589,258 3,715,651 29 11,232 36,756,322 48,495,849 16,413,205,108 0.7579 21,656,161,905
3 R 3,715,652 16,240,346 15 2,358 112,652,607 121,912,034 16,942,299,193 0.9240 18,335,821,637
4 R 16,240,347 81,593,585 14 522 440,658,842 426,612,924 16,166,361,078 1.0329 15,651,429,062
5 R 81,593,586 99,999,999,999 12 85 2,207,618,346 2,268,548,779 15,711,510,493 0.9731 16,145,833,412
Total       70 25,805 2,797,686,117 2,865,569,586 68,540,310,159   75,096,180,303 0.9127

Category L1 totals

Stratum Comp
Code		 Low
Limit		 High
Limit		 Sample
Parcels		 Stratum
Parcels		 Sample
Local Value		 Sample
PTAD Value 		Stratum
Local Value 		Stratum
Ratio 		Stratum
PTAD Value 		Category
Ratio
1 U 1 61,965 0 33,044 0 0 595,061,279 1 595,061,279
2 R 61,966 990,754 11 12,516 2,935,217 2,437,263 2,936,640,328 1.2043 2,438,462,450
3 R 990,755 4,615,000 10 1,511 22,521,974 22,130,794 3,020,209,176 1.0177 2,967,681,218
4 R 4,615,001 16,379,934 10 381 83,964,932 84,235,413 3,028,406,485 0.9968 3,038,128,496
5 R 16,379,935 99,999,999,999 9 82 253,714,746 241,478,147 2,793,901,275 1.0507 2,659,085,633
Total       40 47,534 363,136,869 350,281,617 12,374,218,543   11,698,419,076 1.0578