taxes Property Tax Assistance

2022 Confidence Interval Detail

Austin County
008-901/Bellville ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 149,007,762 0.7891 188,832,546 21 1,104 0.049401259
A 172,588,828 0.8028 214,983,592 18 748 0.044775554
A 178,210,033 0.8262 215,698,418 21 507 0.028849314
A 207,191,805 0.8893 232,983,026 15 348 0.054833578
D2 163,999,954 0.8542 191,992,454 18 2,564 0.218086173
E 574,183,274 0.7739 741,934,712 29 3,061 0.099958171
F1 22,082,252 0.9338 23,647,732 11 129 0.006046585
F1 24,573,292 0.9658 25,443,458 11 67 0.012265356
F1 25,450,863 0.8881 28,657,655 8 38 0.033855536
F1 22,117,169 1.0340 21,389,912 6 12 0.028617437
Random Totals: 1,539,405,232 1,885,563,505 158 8,578
CATG D1 EXCEPTION VALUES: 19,929,437 18,231,726
CATG J EXCEPTION VALUES: 27,717,110 35,472,307
Total Test Values 1,587,051,779 1,939,267,538

Margin of Error

Margin of Error Percent: 5.3224200
Margin of Error Value: 103,215,963

Confidence Interval Values(5)

Local Test Value: 1,587,051,779 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 1,836,051,575 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,042,483,501 (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