taxes Property Tax Assistance

2021 Confidence Interval Detail

Coleman County
042-903/Santa Anna ISD

Category Summary

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

Stratum
Variance
A 4,387,190 0.8645 5,074,829 14 171 0.039701298
A 4,497,910 0.8658 5,195,091 15 106 0.014711586
A 4,616,380 0.9552 4,832,894 16 71 0.085548089
A 4,522,210 0.9623 4,699,376 15 38 0.028916737
E 38,381,200 0.8080 47,501,485 19 601 0.117502553
Random Totals: 56,404,890 67,303,675 79 987
CATG D1 EXCEPTION VALUES: 9,460,500 5,271,820
CATG J EXCEPTION VALUES: 4,378,160 4,487,644
Total Test Values 70,243,550 77,063,139

Margin of Error

Margin of Error Percent: 9.5668733
Margin of Error Value: 7,372,533

Confidence Interval Values(5)

Local Test Value: 70,243,550 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 69,690,606 (State Test Value minus Margin of Error Percent)
State Upper Limit: 84,435,672 (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