taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
022/Brewster
022-004/Terlingua CSD

Category Summary

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

Stratum
Variance
A 4,969,962 0.7566 6,568,810 15 185 .203378815
A 6,629,356 0.8163 8,121,225 15 117 .081907774
A 6,531,103 0.7146 9,139,523 14 68 .168169335
A 7,765,678 1.1579 6,706,691 15 44 .035707283
E 22,772,203 0.8450 26,949,353 21 3,352 .143940927
F1 3,608,636 0.9573 3,769,598 15 41 .016494651
Random Totals: 52,276,938   61,255,200 95 3,807  
Catg D1 Exception Values: 211,818   179,804      
Catg F1 Exception Values: 9,705,708   10,634,381      
Total Test Values (4): 62,194,464   72,069,385      

Margin of Error

Margin of Error Percent: 7.1165142
Margin of Error Value: 5,128,828

Confidence Interval Values (5)

Local Test Value: 62,194,464 (Outside Confidence Interval)
State Lower Limit: 66,940,557 (State Test Value minus Margin of Error Percent)
State Upper Limit: 77,198,213 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 82,596,218 (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