taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
072/Erath
072-908/Huckabay ISD

Category Summary

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

Stratum
Variance
A 1,818,400 0.9690 1,876,574 9 39 .003864336
A 1,828,960 0.9484 1,928,469 9 21 .002634834
A 2,019,690 0.9634 2,096,419 9 15 .034753490
A 1,900,930 0.9879 1,924,213 6 8 .002092774
E 77,092,500 0.9510 81,064,669 12 620 .006186216
Random Totals: 84,660,480   88,890,344 45 703  
Catg J Exception Values: 660,450   797,067      
Catg D1 Exception Values: 11,142,640   8,262,431      
Total Test Values (4): 96,463,570   97,949,842      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,897,492

Confidence Interval Values (5)

State Lower Limit: 93,052,350 (State Test Value minus Margin of Error Percent)
Local Test Value: 96,463,570 (Within Confidence Interval)
State Upper Limit: 102,847,334 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 121,596,979 (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, D3, 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