taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
039/Clay
039-904/Bellevue ISD

Category Summary

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

Stratum
Variance
A 1,894,760 0.8779 2,158,287 9 74 .035071547
A 1,865,010 0.9437 1,976,274 8 39 .036135658
A 2,062,530 0.9498 2,171,541 7 27 .041357909
A 1,928,630 0.9800 1,967,990 6 16 .012497229
E 14,248,430 0.9244 15,413,706 16 235 .033942910
G1 2,403,920 1.0110 2,377,765 6 18 .072844149
G1 2,497,740 1.0192 2,450,687 4 8 .014090198
G1 2,897,880 1.0081 2,874,596 3 4 .012656764
Random Totals: 29,798,900   31,390,846 59 421  
Catg J Exception Values: 19,794,360   19,949,036      
Catg D1 Exception Values: 7,074,890   6,413,650      
Catg G1 Exception Values: 1,269,050   1,221,407      
Total Test Values (4): 57,937,200   58,974,939      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,948,746

Confidence Interval Values (5)

State Lower Limit: 56,026,193 (State Test Value minus Margin of Error Percent)
Local Test Value: 57,937,200 (Within Confidence Interval)
State Upper Limit: 61,923,685 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 64,589,352 (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