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 0.7586 196,424,680 21 1,104 0.047570000
A 172,588,828 0.7714 223,734,545 18 748 0.044347809
A 178,210,033 0.7956 223,994,511 21 507 0.028260171
A 207,191,805 0.8483 244,243,552 15 348 0.053676138
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 0.8963 24,637,121 12 129 0.022896555
F1 24,573,292 0.7918 31,034,721 11 67 0.053061785
F1 25,450,863 0.7378 34,495,613 8 38 0.205175842
F1 22,117,169 0.9534 23,198,205 6 12 0.053388764
Random Totals: 1,539,405,232 1,935,690,114 159 8,578
CATG D1 EXCEPTION VALUES: 19,940,027 16,676,581
CATG J EXCEPTION VALUES: 27,717,110 38,260,137
Total Test Values 1,587,062,369 1,990,626,832

Margin of Error

Margin of Error Percent: 5.2375635
Margin of Error Value: 104,260,344

Confidence Interval Values(5)

Local Test Value: 1,587,062,369 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 1,886,366,488 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,094,887,176 (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