taxes Property Tax

School and Appraisal Districts Property Value Study 2012 Report

2012 Confidence Interval Detail
232/Uvalde
232-901/Knippa ISD

Category Summary

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

Stratum
Variance
A 2,586,366 1.1166 2,316,287 9 93 .067756998
A 2,208,077 0.8772 2,517,188 8 40 .077971975
A 2,232,734 0.9059 2,464,658 7 25 .064138426
A 2,376,238 1.1518 2,063,065 6 16 .019146716
D3 14,428,557 0.9527 15,144,911 15 613 .153670188
Random Totals: 23,831,972   24,506,109 45 787  
Catg D1 Exception Values: 12,034,066   13,170,927      
Total Test Values (4): 35,866,038   37,677,036      

Margin of Error

Margin of Error Percent: 8.3514876
Margin of Error Value: 3,146,593

Confidence Interval Values (5)

State Lower Limit: 34,530,443 (State Test Value minus Margin of Error Percent)
Local Test Value: 35,866,038 (Within Confidence Interval)
State Upper Limit: 40,823,629 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 48,007,980 (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