taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 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 8,396,990 1.0279 8,169,073 11 316 .103759520
A 8,346,890 1.1681 7,145,698 9 145 .108600073
A 9,142,410 1.0191 8,971,063 11 116 .013189153
A 8,653,860 1.0931 7,916,805 11 67 .007653596
E 17,845,110 0.9158 19,485,816 20 2,104 .024955818
F1 5,759,880 0.8125 7,089,083 10 72 .008627543
F1 5,464,470 0.8512 6,419,725 6 10 .023050163
F1 8,429,230 0.9007 9,358,532 3 5 .003915442
G1 43,753,430 1.0160 43,064,400 7 15 .006626375
G1 51,555,400 1.0792 47,771,868 5 8 .030408583
G1 50,568,380 1.0399 48,628,118 3 4 .005021590
Random Totals: 217,916,050   214,020,181 96 2,862  
Catg J Exception Values: 3,259,300   3,333,554      
Catg D1 Exception Values: 12,924,180   8,634,686      
Catg F1 Exception Values: 4,797,510   4,727,668      
Catg G1 Exception Values: 80,059,900   79,553,762      
Total Test Values (4): 318,956,940   310,269,851      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 15,513,493

Confidence Interval Values (5)

State Lower Limit: 294,756,358 (State Test Value minus Margin of Error Percent)
Local Test Value: 318,956,940 (Within Confidence Interval)
State Upper Limit: 325,783,344 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 556,394,751 (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