taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
247/Wilson
247-904/Poth ISD

Category Summary

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

Stratum
Variance
A 19,016,664 0.9357 20,323,463 10 314 .019801589
A 18,432,015 1.0296 17,902,112 9 178 .002260638
A 19,436,726 0.9924 19,585,576 9 132 .014853018
A 19,958,570 0.9312 21,433,172 9 94 .018737073
E 70,227,910 0.9932 70,708,729 15 912 .012014924
G1 52,234,245 0.9823 53,175,450 7 20 .019208922
G1 48,985,566 1.0199 48,029,774 4 8 .006580057
G1 48,068,527 1.0032 47,915,198 3 5 .001147062
G1 45,878,623 1.0375 44,220,360 2 3 .002221660
Random Totals: 342,238,846   343,293,834 68 1,666  
Catg D1 Exception Values: 16,391,856   12,512,684      
Total Test Values (4): 358,630,702   355,806,518      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 17,790,326

Confidence Interval Values (5)

State Lower Limit: 338,016,192 (State Test Value minus Margin of Error Percent)
Local Test Value: 358,630,702 (Within Confidence Interval)
State Upper Limit: 373,596,844 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 466,494,046 (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