taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
212/Smith
234-906/Van ISD

Category Summary

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

Stratum
Variance
A 7,141,729 1.0313 6,924,977 10 188 .006291035
A 6,610,603 0.9879 6,691,571 9 74 .007512219
A 8,748,446 0.9947 8,795,060 8 53 .018477827
A 6,354,286 1.0341 6,144,750 7 18 .002912968
E 43,913,125 1.0539 41,667,260 14 451 .059799124
Random Totals: 72,768,189   70,223,618 48 784  
Catg D1 Exception Values: 2,885,683   1,939,548      
Total Test Values (4): 75,653,872   72,163,166      

Margin of Error

Margin of Error Percent: 7.6006532
Margin of Error Value: 5,484,872

Confidence Interval Values (5)

State Lower Limit: 66,678,294 (State Test Value minus Margin of Error Percent)
Local Test Value: 75,653,872 (Within Confidence Interval)
State Upper Limit: 77,648,038 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 69,037,267 (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