taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
237/Waller
237-904/Waller ISD

Category Summary

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

Stratum
Variance
A 105,539,557 0.8424 125,284,374 24 1,634 .111642480
A 114,025,123 0.8941 127,530,615 41 995 .040375247
A 116,318,807 0.9315 124,872,579 32 701 .021324182
A 136,278,375 0.9375 145,363,600 33 480 .007567577
E 392,395,883 0.9088 431,773,639 47 2,660 .036674146
F1 16,691,229 0.7969 20,945,199 9 157 .028282505
F1 17,616,770 0.8817 19,980,458 8 53 .026837666
F1 20,120,850 1.0043 20,034,701 7 22 .083133556
Random Totals: 918,986,594   1,015,785,165 201 6,702  
Catg J Exception Values: 9,884,710   10,274,066      
Catg D1 Exception Values: 14,845,002   12,472,605      
Catg F1 Exception Values: 16,908,490   16,744,931      
Total Test Values (4): 960,624,796   1,055,276,767      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 52,763,838

Confidence Interval Values (5)

Local Test Value: 960,624,796 (Outside Confidence Interval)
State Lower Limit: 1,002,512,929 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,108,040,605 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,172,582,848 (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