taxes Property Tax Assistance

2025 Stratified Ratio Detail

101/Harris County
101-921/Tomball 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 1 274,908 0 3,959 0 0 792,580,701 1 792,580,701
2 R 274,909 419,343 150 10,320 53,231,277 52,121,131 3,615,513,025 1.0213 3,540,108,709
3 R 419,344 562,878 149 7,544 71,335,572 71,050,680 3,628,570,391 1.0040 3,614,113,935
4 R 562,879 884,632 135 5,391 95,094,179 97,590,367 3,725,210,100 0.9744 3,823,080,973
5 R 884,633 99,999,999,999 79 3,064 118,596,333 121,433,063 4,414,524,476 0.9766 4,520,299,484
Total       513 30,278 338,257,361 342,195,241 16,176,398,693   16,290,183,802 0.9930

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 1 880,102 0 85 0 0 31,064,547 1 31,064,547
2 R 880,103 99,999,999,999 8 30 121,913,185 125,379,915 626,027,455 0.9724 643,796,231
Total       8 115 121,913,185 125,379,915 657,092,002   674,860,778 0.9737

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 50,336 0 1,790 0 0 14,832,379 1 14,832,379
2 R 50,337 241,758 11 851 1,544,198 2,229,071 96,954,641 0.6928 139,946,075
3 R 241,759 726,642 11 252 5,194,558 6,569,876 104,630,944 0.7907 132,326,981
4 R 726,643 1,560,700 11 107 12,341,244 12,938,627 111,828,200 0.9538 117,244,915
5 R 1,560,701 99,999,999,999 8 44 21,656,072 21,076,779 103,766,218 1.0275 100,989,020
Total       41 3,044 40,736,072 42,814,353 432,012,382   505,339,370 0.8549

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 1 592,084 0 609 0 0 160,141,723 1 160,141,723
2 R 592,085 2,467,309 13 599 17,061,403 20,225,339 755,202,715 0.8436 895,214,219
3 R 2,467,310 6,689,810 12 208 56,437,657 61,499,998 812,507,818 0.9177 885,374,107
4 R 6,689,811 19,103,856 13 72 143,477,847 160,469,448 766,601,534 0.8941 857,400,217
5 R 19,103,857 99,999,999,999 6 15 361,422,755 374,034,215 643,677,140 0.9663 666,125,572
Total       44 1,503 578,399,662 616,229,000 3,138,130,930   3,464,255,838 0.9059

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 50,897 0 1,839 0 0 32,133,233 1 32,133,233
2 R 50,898 559,887 10 989 2,177,867 2,044,399 156,826,473 1.0653 147,213,436
3 R 559,888 2,623,270 10 144 11,517,329 11,469,958 158,292,098 1.0041 157,645,750
4 R 2,623,271 9,707,283 8 38 43,547,922 43,068,463 182,400,975 1.0111 180,398,551
5 R 9,707,284 99,999,999,999 4 10 67,808,328 66,920,607 221,611,535 1.0133 218,702,788
Total       32 3,020 125,051,446 123,503,427 751,264,314   736,093,758 1.0206