taxes Property Tax Assistance

2025 Confidence Interval Detail

Walker County
236-901/New Waverly 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 2 122,268,917 0.9141 133,758,798 14 738 11,072,253,092
A 3 111,281,138 0.9215 120,760,866 14 335 8,209,149,252
A 4 147,786,241 0.9821 150,479,830 14 301 4,361,336,457
A 5 156,481,309 0.9850 158,864,273 13 195 29,200,265,187
C1 2 45,456,030 0.8148 55,787,960 16 874 2,194,194,278
C1 3 21,735,485 0.8904 24,410,922 10 210 1,026,391,271
C1 4 27,152,031 0.9597 28,292,207 10 217 1,229,182,493
C1 5 45,260,260 1.1845 38,210,435 11 144 5,173,852,803
E 0 184,672,606 0.9680 190,777,486 20 707 89,163,387,036
F1 2 12,405,930 1.0795 11,492,293 8 40 17,172,443,751
F1 3 11,259,600 0.9724 11,579,186 6 15 42,262,974,838
F1 4 12,725,320 0.9442 13,477,356 5 10 17,895,393,017
F1 5 12,502,300 0.9352 13,368,584 4 6 923,660,704,686
Random Totals: 910,987,167 951,260,196 145 3,792
CATG D1 EXCEPTION VALUES: 5,016,406 3,784,421
Total Test Values 916,003,573 955,044,617

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 47,752,231

Confidence Interval Values(5)

Local Test Value: 916,003,573 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 907,292,386 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,002,796,848 (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