taxes Property Tax Assistance

2020 Confidence Interval Detail

Angelina County
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 21,267,180 0.6549 32,473,935 17 645 0.312539294
A 21,424,210 0.7960 26,914,837 17 306 0.202003529
A 22,592,290 0.8750 25,819,760 17 202 0.089661991
A 22,257,950 1.0401 21,399,817 17 108 0.032604862
E 27,584,789 0.9356 29,483,528 22 345 0.062557015
Random Totals: 115,126,419 136,091,877 90 1,606
CATG D1 EXCEPTION VALUES: 12,293,101 11,820,566
CATG J EXCEPTION VALUES: 2,474,750 2,795,198
Total Test Values 129,894,270 150,707,641

Margin of Error

Margin of Error Percent: 7.5986168
Margin of Error Value: 11,451,696

Confidence Interval Values(5)

Local Test Value: 129,894,270 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 139,255,945 (State Test Value minus Margin of Error Percent)
State Upper Limit: 162,159,337 (State Test Value plus Margin of Error Percent)

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