taxes Property Tax Assistance

2017 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 12,052,461 1.0355 11,639,267 17 194 .033002686
A 13,553,650 0.9889 13,705,784 19 134 .040193120
A 21,318,307 1.0656 20,005,919 17 158 .035663969
A 22,729,631 1.0783 21,079,135 16 108 .017381940
E 23,362,560 0.9986 23,395,313 17 210 .069517360
F1 2,000,523 1.1604 1,723,994 8 36 .047463859
F1 1,610,614 1.1563 1,392,903 4 9 .010512623
F1 2,265,293 1.0364 2,185,732 3 5 .006093856
Random Totals: 98,893,039   95,128,047 101 854  
Catg J Exception Values: 534,880   586,705      
Catg D1 Exception Values: 2,539,725   2,480,876      
Catg F1 Exception Values: 1,389,233   1,277,350      
Total Test Values (4): 103,356,877   99,472,978      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,973,648

Confidence Interval Values (5)

State Lower Limit: 94,499,330 (State Test Value minus Margin of Error Percent)
Local Test Value: 103,356,877 (Within Confidence Interval)
State Upper Limit: 104,446,626 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 107,372,818 (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