taxes Property Tax

School and Appraisal Districts Property Value Study 2012 Report

2012 Confidence Interval Detail
169/Montague
169-911/Saint Jo ISD

Category Summary

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

Stratum
Variance
A 6,477,790 0.9904 6,540,580 10 183 .009713742
A 6,205,770 0.9741 6,370,773 9 100 .056442431
A 6,009,690 0.9944 6,043,534 9 67 .043284618
A 6,333,910 1.0213 6,201,811 8 40 .014055070
D3 34,219,370 0.9237 37,045,978 22 1,402 .049675213
G1 32,177,258 0.9772 32,928,017 11 64 .058498006
G1 31,749,062 1.0119 31,375,691 6 15 .003405635
G1 34,385,409 1.0194 33,731,027 4 7 .006469659
Random Totals: 157,558,259   160,237,411 79 1,878  
Catg J Exception Values: 1,476,710   1,439,024      
Catg D1 Exception Values: 5,020,960   4,796,566      
Catg G1 Exception Values: 26,111,840   23,799,352      
Total Test Values (4): 190,167,769   190,272,353      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 9,513,618

Confidence Interval Values (5)

State Lower Limit: 180,758,735 (State Test Value minus Margin of Error Percent)
Local Test Value: 190,167,769 (Within Confidence Interval)
State Upper Limit: 199,785,971 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 206,390,894 (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