taxes Property Tax

School and Appraisal Districts Property Value Study 2012 Report

2012 Confidence Interval Detail
112/Hopkins
112-909/Saltillo ISD

Category Summary

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

Stratum
Variance
A 2,134,110 0.9052 2,357,612 9 58 .017827775
A 2,155,830 0.9556 2,255,996 8 34 .022503815
A 1,989,860 1.0054 1,979,172 7 22 .012308270
A 2,221,360 0.9383 2,367,430 6 17 .002032704
D3 28,451,170 0.9155 31,077,193 15 1,107 .011789186
Random Totals: 36,952,330   40,037,403 45 1,238  
Catg J Exception Values: 2,616,465   2,727,950      
Catg D1 Exception Values: 3,636,850   2,634,959      
Total Test Values (4): 43,205,645   45,400,312      

Margin of Error

Margin of Error Percent: 5.0000009
Margin of Error Value: 2,270,016

Confidence Interval Values (5)

State Lower Limit: 43,130,296 (State Test Value minus Margin of Error Percent)
Local Test Value: 43,205,645 (Within Confidence Interval)
State Upper Limit: 47,670,328 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 40,305,856 (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