taxes Property Tax Assistance

2018 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 19,516,810 0.8710 22,407,359 17 593 .115760763
A 21,477,130 0.9817 21,877,488 16 316 .014058577
A 21,524,980 0.9795 21,975,477 17 200 .029506161
A 21,923,140 0.9889 22,169,218 16 109 .039564273
E 24,624,227 0.9332 26,386,870 22 364 .025198507
Random Totals: 109,066,287   114,816,412 88 1,582  
Catg D1 Exception Values: 11,063,075   10,779,425      
Total Test Values (4): 120,129,362   125,595,837      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,279,791

Confidence Interval Values (5)

State Lower Limit: 119,316,046 (State Test Value minus Margin of Error Percent)
Local Test Value: 120,129,362 (Within Confidence Interval)
State Upper Limit: 131,875,628 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 109,446,443 (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, D2, E, 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