taxes Property Tax

School and Appraisal Districts Property Value Study 2012 Report

2012 Confidence Interval Detail
107/Henderson
107-910/La Poynor ISD

Category Summary

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

Stratum
Variance
A 10,324,800 0.9903 10,425,932 11 183 .009891986
A 9,359,980 0.9204 10,169,470 11 89 .016366661
A 9,574,540 1.0173 9,411,717 8 54 .015249796
A 10,116,770 1.0074 10,042,456 13 31 .016762273
D3 62,931,870 0.9062 69,445,895 16 1,669 .091587895
G1 81,673,895 1.0231 79,829,826 4 5 .001486603
Random Totals: 183,981,855   189,325,296 63 2,031  
Catg J Exception Values: 26,713,778   29,469,699      
Catg D1 Exception Values: 6,554,680   6,455,794      
Total Test Values (4): 217,250,313   225,250,789      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 11,262,539

Confidence Interval Values (5)

State Lower Limit: 213,988,250 (State Test Value minus Margin of Error Percent)
Local Test Value: 217,250,313 (Within Confidence Interval)
State Upper Limit: 236,513,328 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 241,895,153 (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