taxes Property Tax Assistance

2020 Confidence Interval Detail

Austin County
008-903/Brazos ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 17,279,833 0.9861 17,523,408 13 232 0.030529200
A 18,428,178 0.9783 18,836,940 15 153 0.016157057
A 19,955,568 0.9845 20,269,749 15 127 0.009572411
A 21,404,944 1.0010 21,383,560 15 86 0.006800602
E 24,642,906 0.9576 25,734,029 20 210 0.027184763
F1 7,884,453 0.9687 8,139,210 9 43 0.002700289
Random Totals: 109,595,882 111,886,896 87 851
CATG D1 EXCEPTION VALUES: 2,197,462 2,414,397
CATG F1 EXCEPTION VALUES: 2,820,697 2,157,553
CATG J EXCEPTION VALUES: 17,123,760 19,986,485
Total Test Values 131,737,801 136,445,331

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,822,267

Confidence Interval Values(5)

Local Test Value: 131,737,801 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 129,623,064 (State Test Value minus Margin of Error Percent)
State Upper Limit: 143,267,598 (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