taxes Property Tax

School and Appraisal Districts Property Value Study 2012 Report

2012 Confidence Interval Detail
121/Jasper
121-903/Buna ISD

Category Summary

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

Stratum
Variance
A 27,131,174 0.8979 30,216,253 11 690 .042977782
A 26,788,349 0.9964 26,885,135 10 359 .003010259
A 27,307,468 1.0076 27,101,497 10 227 .025524164
A 28,231,353 1.0817 26,099,060 9 150 .011165644
D3 93,423,642 0.9198 101,569,517 17 2,863 .040454573
G1 21,378,560 0.8984 23,796,260 8 47 .093407338
Random Totals: 224,260,546   235,667,722 65 4,336  
Catg J Exception Values: 10,165,545   10,757,706      
Catg D1 Exception Values: 18,536,329   18,761,360      
Catg G1 Exception Values: 5,465,474   5,148,747      
Total Test Values (4): 258,427,894   270,335,535      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 13,516,777

Confidence Interval Values (5)

State Lower Limit: 256,818,758 (State Test Value minus Margin of Error Percent)
Local Test Value: 258,427,894 (Within Confidence Interval)
State Upper Limit: 283,852,312 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 287,868,044 (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