taxes Property Tax Assistance

2018 Confidence Interval Detail

008/Austin
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 17,103,348 0.9372 18,249,411 16 232 0.073124605
A 16,770,668 1.0673 15,713,172 15 142 0.031080075
A 17,863,523 1.1186 15,969,536 15 118 0.041245928
A 18,351,829 1.0531 17,426,483 15 80 0.191485675
E 24,381,754 1.1783 20,692,314 23 207 0.112551127
F1 2,084,262 0.7433 2,804,066 8 35 0.040070523
F1 2,996,832 0.9307 3,219,976 5 12 0.000939338
F1 1,865,723 0.9115 2,046,871 3 3 0.007490740
Random Totals: 101,417,939 96,121,829 100 829
CATG D1 EXCEPTION VALUES: 2,174,799 2,256,398
CATG F1 EXCEPTION VALUES: 1,634,355 1,841,644
CATG J EXCEPTION VALUES: 13,809,300 14,247,382
Total Test Values(3) 119,036,393 114,467,253

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,723,363

Confidence Interval Values(5)

Local Test Value: 119,036,393 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 108,743,890 (State Test Value minus Margin of Error Percent)
State Upper Limit: 120,190,616 (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