taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
212/Smith
092-901/Gladewater ISD

Category Summary

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

Stratum
Variance
A 9,413,198 0.9867 9,540,081 7 203 .001154916
A 10,083,664 0.9262 10,887,135 7 112 .001319704
A 9,871,331 1.0184 9,692,980 8 71 .004576443
A 10,896,055 1.0216 10,665,676 9 52 .003511553
E 41,769,310 0.9766 42,770,131 10 555 .007624423
L1 1,488,753 0.9697 1,535,272 8 35 .002999743
Random Totals: 83,522,311   85,091,275 49 1,028  
Catg D1 Exception Values: 4,054,387   3,697,144      
Catg L1 Exception Values: 13,239,135   13,216,942      
Total Test Values (4): 100,815,833   102,005,361      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,100,268

Confidence Interval Values (5)

State Lower Limit: 96,905,093 (State Test Value minus Margin of Error Percent)
Local Test Value: 100,815,833 (Within Confidence Interval)
State Upper Limit: 107,105,629 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 96,841,608 (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