taxes Property Tax

School and Appraisal Districts Property Value Study 2012 Report

2012 Confidence Interval Detail
121/Jasper
121-906/Evadale ISD

Category Summary

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

Stratum
Variance
A 6,299,634 0.9798 6,429,510 9 154 .022315973
A 6,675,502 1.0331 6,461,622 9 95 .004367888
A 6,581,248 1.0124 6,500,640 10 63 .004807321
A 6,283,842 1.0041 6,258,183 8 36 .001482988
D3 11,237,217 1.0020 11,214,787 15 371 .009489565
Random Totals: 37,077,443   36,864,742 51 719  
Catg J Exception Values: 1,807,974   1,916,611      
Catg D1 Exception Values: 2,403,451   2,459,103      
Total Test Values (4): 41,288,868   41,240,456      

Margin of Error

Margin of Error Percent: 5.0000005
Margin of Error Value: 2,062,023

Confidence Interval Values (5)

State Lower Limit: 39,178,433 (State Test Value minus Margin of Error Percent)
Local Test Value: 41,288,868 (Within Confidence Interval)
State Upper Limit: 43,302,479 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 381,431,060 (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