taxes Property Tax Assistance

2023 Confidence Interval Detail

Walker County
236-901/New Waverly ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 66,258,724 0.8475 78,181,385 13 498 0.078861981
A 89,318,020 0.9550 93,526,723 12 358 0.022560714
A 142,563,494 0.9759 146,084,121 50 355 0.002461220
A 159,879,570 0.9741 164,130,551 14 234 0.029397914
C1 19,221,420 1.0590 18,150,538 28 572 0.119619756
C1 11,988,460 1.1554 10,376,026 10 145 0.132891580
C1 47,266,655 0.9396 50,305,082 36 428 0.029936089
C1 35,336,200 1.1378 31,056,600 9 161 0.043674285
E 172,201,279 0.9844 174,930,190 20 661 0.057598923
F1 8,510,840 1.0483 8,118,706 9 35 0.007042533
F1 9,761,750 1.0260 9,514,376 6 17 0.012599637
F1 11,054,170 0.9318 11,863,243 5 11 0.022283858
F1 11,336,690 1.0353 10,950,150 4 7 0.006768204
Random Totals: 784,697,272 807,187,691 216 3,482
CATG D1 EXCEPTION VALUES: 5,573,609 4,288,131
Total Test Values 790,270,881 811,475,822

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 40,573,791

Confidence Interval Values(5)

Local Test Value: 790,270,881 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 770,902,031 (State Test Value minus Margin of Error Percent)
State Upper Limit: 852,049,613 (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