taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
047/Comanche
047-903/Gustine ISD

Category Summary

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

Stratum
Variance
A 2,284,420 0.8911 2,563,596 12 84 .176522974
A 1,966,780 0.9246 2,127,169 13 38 .024762195
A 1,851,830 1.0247 1,807,192 8 24 .010534415
A 2,764,140 0.9513 2,905,645 9 28 .007372227
D2 8,007,130 1.0189 7,858,602 15 311 .025444107
E 22,929,210 0.9429 24,317,754 16 359 .039854908
Random Totals: 39,803,510   41,579,958 73 844  
Catg D1 Exception Values: 7,539,580   7,735,341      
Total Test Values (4): 47,343,090   49,315,299      

Margin of Error

Margin of Error Percent: 5.1224814
Margin of Error Value: 2,526,167

Confidence Interval Values (5)

State Lower Limit: 46,789,132 (State Test Value minus Margin of Error Percent)
Local Test Value: 47,343,090 (Within Confidence Interval)
State Upper Limit: 51,841,466 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 51,832,419 (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