taxes Property Tax Assistance

2025 Confidence Interval Detail

Washington County
239-901/Brenham 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 2 571,069,281 1.0318 553,468,968 54 2,830 2,955,719,678
A 3 624,869,648 1.0079 619,971,870 78 2,138 1,859,118,913
A 4 623,553,130 1.0047 620,636,140 46 1,538 4,141,829,840
A 5 750,504,206 0.9989 751,330,670 29 1,113 73,900,536,313
E 0 1,816,728,796 1.0024 1,812,379,086 39 4,731 551,982,414,802
F1 2 210,718,191 1.1297 186,525,795 10 460 22,953,320,783
F1 3 232,805,780 1.0236 227,438,238 10 177 234,109,285,792
F1 4 186,733,000 0.9575 195,021,410 9 60 1,420,740,174,080
F1 5 181,755,738 1.0530 172,607,538 7 22 32,197,767,884,441
Random Totals: 5,198,737,770 5,139,379,715 282 13,069
CATG D1 EXCEPTION VALUES: 20,290,403 17,991,376
Total Test Values 5,219,028,173 5,157,371,091

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 257,868,555

Confidence Interval Values(5)

Local Test Value: 5,219,028,173 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 4,899,502,536 (State Test Value minus Margin of Error Percent)
State Upper Limit: 5,415,239,646 (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