taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
055/Culberson
055-901/Culberson-Allamore ISD

Category Summary

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

Stratum
Variance
A 8,575,070 0.6370 13,461,648 10 309 .029266000
A 8,606,910 0.7729 11,135,865 10 145 .014389677
A 8,458,900 0.8436 10,027,146 14 106 .056532350
A 8,642,200 0.8113 10,652,286 11 65 .025192144
F1 6,622,960 0.9178 7,216,126 9 75 .055701471
F1 4,975,550 0.7533 6,605,005 5 8 .137832192
F1 6,605,040 1.0132 6,518,989 3 4 .033866220
G1 103,831,500 1.0133 102,468,667 9 43 .008331742
G1 104,220,380 1.0515 99,115,911 7 20 .036589835
G1 102,432,690 1.0203 100,394,678 6 11 .012210595
G1 96,513,830 1.0249 94,169,021 3 4 .007857198
Random Totals: 459,485,030   461,765,342 87 790  
Catg J Exception Values: 102,063,620   96,778,735      
Catg D1 Exception Values: 12,934,160   8,497,390      
Catg F1 Exception Values: 4,500,000   3,986,993      
Total Test Values (4): 578,982,810   571,028,460      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 28,551,423

Confidence Interval Values (5)

State Lower Limit: 542,477,037 (State Test Value minus Margin of Error Percent)
Local Test Value: 578,982,810 (Within Confidence Interval)
State Upper Limit: 599,579,883 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 831,376,428 (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