taxes Property Tax

School and Appraisal Districts Property Value Study 2012 Report

2012 Confidence Interval Detail
232/Uvalde
232-902/Sabinal ISD

Category Summary

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

Stratum
Variance
A 23,719,108 0.9479 25,022,796 15 446 .060191800
A 24,009,243 0.9503 25,264,909 15 196 .063147514
A 27,225,596 0.9928 27,423,042 15 129 .061315202
A 24,469,706 1.0570 23,150,148 15 65 .024630986
C 4,701,775 0.4997 9,409,196 11 290 .370260397
C 4,249,297 0.7918 5,366,629 11 143 .288872576
C 6,122,729 1.2761 4,798,001 10 114 .189535846
C 2,127,392 1.1571 1,838,555 8 22 .115826970
D3 44,222,231 0.8573 51,583,146 20 2,018 .386998722
F1 4,766,445 0.9407 5,066,913 8 67 .078275401
F1 5,193,307 0.9286 5,592,620 7 26 .048780301
F1 5,678,600 1.1301 5,024,865 5 14 .050109219
F1 3,482,466 1.0738 3,243,123 3 5 .019865036
Random Totals: 179,967,895   192,783,943 143 3,535  
Catg D1 Exception Values: 24,630,944   26,888,782      
Total Test Values (4): 204,598,839   219,672,725      

Margin of Error

Margin of Error Percent: 7.1295770
Margin of Error Value: 15,661,736

Confidence Interval Values (5)

State Lower Limit: 204,010,989 (State Test Value minus Margin of Error Percent)
Local Test Value: 204,598,839 (Within Confidence Interval)
State Upper Limit: 235,334,461 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 211,500,746 (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