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 .073124605
A 16,770,668 1.0673 15,713,172 15 142 .031080075
A 17,863,523 1.1186 15,969,536 15 118 .041245928
A 18,351,829 1.0531 17,426,483 15 80 .191485675
E 24,381,754 1.1783 20,692,314 23 207 .112551127
F1 2,084,262 0.7433 2,804,066 8 35 .040070523
F1 2,996,832 0.9307 3,219,976 5 12 .000939338
F1 1,865,723 0.9115 2,046,871 3 3 .007490740
Random Totals: 101,417,939   96,121,829 100 829  
Catg J Exception Values: 13,809,300   14,786,949      
Catg D1 Exception Values: 2,174,799   2,256,398      
Catg F1 Exception Values: 1,634,355   1,841,644      
Total Test Values (4): 119,036,393   115,006,820      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,750,341

Confidence Interval Values (5)

State Lower Limit: 109,256,479 (State Test Value minus Margin of Error Percent)
Local Test Value: 119,036,393 (Within Confidence Interval)
State Upper Limit: 120,757,161 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 115,844,425 (See ISD Summary Worksheet)

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
(6) Includes local value of unstudied property categories and sub-categories