taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
003/Angelina
003-906/Zavalla ISD

Category Summary

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

Stratum
Variance
A 18,197,060 0.9163 19,859,282 15 632 .042037690
A 15,869,060 0.8781 18,072,042 15 270 .099926264
A 19,756,850 0.8620 22,919,780 15 219 .123396601
A 20,455,360 0.9251 22,111,512 15 113 .020621568
C1 1,649,970 0.8988 1,835,748 11 707 .019944293
C1 1,614,411 0.9169 1,760,727 11 315 .101660393
C1 1,644,780 0.9922 1,657,710 9 144 .011613968
C1 1,657,039 0.9887 1,675,978 11 50 .125232121
E 21,861,980 0.8742 25,007,984 14 342 .125340382
Random Totals: 102,706,510   114,900,763 116 2,792  
Catg D1 Exception Values: 8,297,848   7,856,271      
Total Test Values (4): 111,004,358   122,757,034      

Margin of Error

Margin of Error Percent: 5.8545028
Margin of Error Value: 7,186,814

Confidence Interval Values (5)

Local Test Value: 111,004,358 (Outside Confidence Interval)
State Lower Limit: 115,570,220 (State Test Value minus Margin of Error Percent)
State Upper Limit: 129,943,848 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 100,961,196 (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