taxes Property Tax Assistance

2021 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 46,498,614 1.1412 40,745,368 17 529 0.069969057
A 58,774,134 1.0074 58,342,400 18 347 0.058872448
A 63,737,300 0.9914 64,290,196 15 239 0.045168965
A 80,204,602 0.9832 81,575,063 15 166 0.010407236
C1 12,695,512 1.0056 12,624,813 31 681 0.088844690
C1 21,278,363 0.9410 22,612,501 40 308 0.035774606
C1 5,459,770 0.9599 5,687,853 9 62 0.104004753
C1 28,532,129 0.9227 30,922,433 27 209 0.072455461
E 127,829,555 0.9530 134,133,846 21 641 0.047075283
F1 6,565,320 1.0573 6,209,515 8 39 0.012959156
F1 6,688,910 1.0227 6,540,442 7 17 0.005410554
F1 8,545,880 1.0343 8,262,477 5 12 0.001814978
F1 9,172,830 0.9397 9,761,445 3 7 0.001662767
Random Totals: 475,982,919 481,708,352 216 3,257
CATG D1 EXCEPTION VALUES: 5,996,339 4,856,437
CATG J EXCEPTION VALUES: 17,669,257 20,560,674
Total Test Values 499,648,515 507,125,463

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 25,356,273

Confidence Interval Values(5)

Local Test Value: 499,648,515 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 481,769,190 (State Test Value minus Margin of Error Percent)
State Upper Limit: 532,481,736 (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