taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
226/Tom Green
226-908/Veribest ISD

Category Summary

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

Stratum
Variance
A 6,960,780 0.9585 7,262,160 9 92 .020806566
A 6,818,630 1.0025 6,801,626 11 62 .020952961
A 6,605,610 1.0190 6,482,444 9 46 .017398008
A 7,051,220 0.9537 7,393,541 9 35 .014090397
E 17,687,860 0.9595 18,434,455 18 246 .013989924
L1 2,044,600 1.0170 2,010,423 5 10 .001137021
L1 1,765,930 1.0280 1,717,831 2 2 .000034874
Random Totals: 48,934,630   50,102,480 63 493  
Catg J Exception Values: 6,287,060   7,393,127      
Catg D1 Exception Values: 15,073,410   21,384,649      
Catg L1 Exception Values: 7,638,470   7,550,662      
Total Test Values (4): 77,933,570   86,430,918      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 4,321,546

Confidence Interval Values (5)

Local Test Value: 77,933,570 (Outside Confidence Interval)
State Lower Limit: 82,109,372 (State Test Value minus Margin of Error Percent)
State Upper Limit: 90,752,464 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 100,871,110 (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