taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
082/Frio
163-901/Devine ISD

Category Summary

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

Stratum
Variance
A 669,550 0.8547 783,374 7 22 .016367167
A 655,760 0.9300 705,118 5 10 .011738984
A 573,810 0.9567 599,780 4 6 .020537753
A 757,910 1.1317 669,709 3 5 .067888449
E 21,905,960 0.9543 22,955,004 15 280 .035796278
G1 2,822,450 1.0083 2,799,217 9 48 .130114602
L1 709,210 1.1330 625,958 8 22 .033934806
Random Totals: 28,094,650   29,138,160 51 393  
Catg D1 Exception Values: 5,117,570   4,523,199      
Catg L1 Exception Values: 1,493,660   1,568,633      
Total Test Values (4): 34,705,880   35,229,992      

Margin of Error

Margin of Error Percent: 6.4951335
Margin of Error Value: 2,288,235

Confidence Interval Values (5)

State Lower Limit: 32,941,757 (State Test Value minus Margin of Error Percent)
Local Test Value: 34,705,880 (Within Confidence Interval)
State Upper Limit: 37,518,227 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 40,482,042 (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