taxes Property Tax Assistance

2024 Confidence Interval Detail

Austin County
008-903/Brazos ISD

Category Summary

(1)
Category
(1)
Stratum
Number
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 2 22,862,974 0.9079 25,182,260 14 220 0.057026620
A 3 27,374,671 1.0143 26,988,732 14 161 0.074471344
A 4 39,896,218 1.1023 36,193,612 14 172 0.026878454
A 5 44,185,056 1.0638 41,535,116 12 110 0.007163536
E 0 38,765,272 1.0562 36,702,587 17 233 0.076002385
F1 2 10,760,118 0.6990 15,393,588 8 41 0.178433120
Random Totals: 183,844,309 181,995,895 79 937
CATG D1 EXCEPTION VALUES: 2,866,029 2,718,548
CATG F1 EXCEPTION VALUES: 3,623,656 3,596,215
CATG J EXCEPTION VALUES: 1,152,036 1,197,114
Total Test Values 191,486,030 189,507,772

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 9,475,389

Confidence Interval Values(5)

Local Test Value: 191,486,030 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 180,032,383 (State Test Value minus Margin of Error Percent)
State Upper Limit: 198,983,161 (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