taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
212/Smith
212-906/Whitehouse ISD

Category Summary

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

Stratum
Variance
A 269,334,882 0.9671 278,497,448 30 2,453 .011282726
A 282,020,119 0.9808 287,540,904 48 1,738 .002554569
A 296,969,411 0.9806 302,844,596 54 1,203 .003520295
A 290,149,883 1.0020 289,570,742 17 455 .009647140
E 152,598,989 1.0190 149,753,669 15 1,112 .009707374
F1 35,815,344 0.9750 36,733,686 10 166 .002717977
F1 38,887,154 0.9813 39,628,201 9 70 .014099760
F1 35,637,607 0.9936 35,867,157 7 28 .006020773
F1 43,791,517 1.0436 41,961,975 5 11 .043566931
Random Totals: 1,445,204,906   1,462,398,378 195 7,236  
Catg D1 Exception Values: 5,070,331   3,216,384      
Total Test Values (4): 1,450,275,237   1,465,614,762      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 73,280,738

Confidence Interval Values (5)

State Lower Limit: 1,392,334,024 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,450,275,237 (Within Confidence Interval)
State Upper Limit: 1,538,895,500 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,674,300,338 (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