taxes Property Tax Assistance

2021 Confidence Interval Detail

Washington County
239-901/Brenham ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 312,392,040 0.8944 349,275,537 45 2,567 0.070241447
A 365,038,350 0.8987 406,184,878 56 1,957 0.013558219
A 403,281,540 0.9324 432,519,884 58 1,553 0.012003643
A 438,229,190 0.9535 459,600,619 59 1,016 0.014342447
E 1,077,550,512 0.9088 1,185,684,982 68 4,525 0.162588084
F1 92,350,009 0.9688 95,324,122 13 427 0.062600953
F1 95,829,033 0.7944 120,630,706 12 154 0.171851604
F1 107,227,639 0.9244 115,997,013 9 64 0.261158756
F1 110,482,763 1.0722 103,043,054 7 19 0.017481309
Random Totals: 3,002,381,076 3,268,260,795 327 12,282
CATG D1 EXCEPTION VALUES: 23,992,372 19,584,962
Total Test Values 3,026,373,448 3,287,845,757

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 164,392,288

Confidence Interval Values(5)

Local Test Value: 3,026,373,448 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 3,123,453,469 (State Test Value minus Margin of Error Percent)
State Upper Limit: 3,452,238,045 (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