taxes Property Tax Assistance

2025 Confidence Interval Detail

Harris County
101-916/La Porte ISD

Category Summary

(1)
Category 		(1)
Stratum
Number 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 2 964,093,283 0.9193 1,048,725,425 61 4,663 1,726,841,709
A 3 931,319,393 0.9833 947,136,574 74 3,608 978,551,767
A 4 989,521,613 1.0037 985,873,880 77 3,082 1,124,798,851
A 5 948,444,340 0.9771 970,672,746 39 1,917 7,263,270,302
B 2 338,488,389 1.0471 323,262,715 7 21 1,240,526,878,225,546
F1 2 789,201,651 0.8329 947,534,699 11 398 2,815,446,276,772
F1 3 856,834,455 0.8905 962,194,784 9 89 76,062,144,098,763
F1 4 830,443,946 0.9101 912,475,493 9 32 49,417,802,263,482
F1 5 976,071,910 1.0007 975,389,138 7 17 915,591,297,792,680
L1 2 243,155,002 1.0847 224,167,975 10 384 509,861,282,277
L1 3 262,469,492 0.9845 266,601,820 9 80 2,979,480,251,525
L1 4 254,473,342 1.0054 253,106,567 8 35 6,753,499,475,906
L1 5 337,274,594 0.9857 342,167,591 7 17 100,253,225,484,487
Random Totals: 8,721,791,410 9,159,309,407 328 14,343
CATG D1 EXCEPTION VALUES: 171,408 122,851
CATG J EXCEPTION VALUES: 89,860,310 94,550,510
Total Test Values 8,811,823,128 9,253,982,768

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 462,699,138

Confidence Interval Values(5)

Local Test Value: 8,811,823,128 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 8,791,283,630 (State Test Value minus Margin of Error Percent)
State Upper Limit: 9,716,681,906 (State Test Value plus Margin of Error Percent)

Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values