taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
087/Glasscock
087-901/Glasscock County ISD

Category Summary

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

Stratum
Variance
G1 715,998,786 0.9760 733,605,314 16 396 .021127732
G1 722,417,735 1.0632 679,474,920 15 118 .017975346
G1 723,529,284 1.0369 697,781,159 15 45 .062133674
G1 695,207,911 1.0468 664,126,778 12 13 .005403343
Random Totals: 2,857,153,716   2,774,988,171 58 572  
Catg D1 Exception Values: 22,920,772   31,781,383      
Total Test Values (4): 2,880,074,488   2,806,769,554      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 140,338,478

Confidence Interval Values (5)

State Lower Limit: 2,666,431,076 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,880,074,488 (Within Confidence Interval)
State Upper Limit: 2,947,108,032 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 3,580,639,779 (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