taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
118/Irion
118-902/Irion County ISD

Category Summary

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

Stratum
Variance
A 13,646,220 0.7717 17,683,323 11 234 .039205713
A 11,295,150 0.8778 12,867,567 9 99 .031590999
A 12,358,230 0.9685 12,760,176 8 70 .035104104
A 9,944,070 1.0110 9,835,875 8 36 .014878728
G1 292,206,124 1.0476 278,929,099 10 204 .025504402
G1 296,277,818 0.9867 300,271,428 9 44 .023109411
G1 305,427,429 0.9733 313,806,051 7 16 .011185687
G1 266,246,989 1.0250 259,753,160 4 7 .001727468
Random Totals: 1,207,402,030   1,205,906,679 66 710  
Catg J Exception Values: 1,286,420   1,679,489      
Catg D1 Exception Values: 16,138,240   26,337,909      
Total Test Values (4): 1,224,826,690   1,233,924,077      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 61,696,204

Confidence Interval Values (5)

State Lower Limit: 1,172,227,873 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,224,826,690 (Within Confidence Interval)
State Upper Limit: 1,295,620,281 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,534,539,060 (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