taxes Property Tax Assistance

2019 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 4,449,710 0.7637 5,826,516 8 173 0.082399047
A 4,434,200 0.7833 5,660,922 9 107 0.042779945
A 4,294,500 0.8444 5,085,860 9 69 0.039813394
A 4,608,670 0.8435 5,463,746 8 41 0.019131458
E 35,497,060 0.8487 41,825,215 20 596 0.175757968
Random Totals: 53,284,140 63,862,259 54 986
CATG D1 EXCEPTION VALUES: 9,982,560 5,813,045
CATG J EXCEPTION VALUES: 4,252,370 4,014,899
Total Test Values(2) 67,519,070 73,690,203

Margin of Error

Margin of Error Percent: 10.7347170
Margin of Error Value: 7,910,435

Confidence Interval Values(5)

Local Test Value: 67,519,070 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 65,779,768 (State Test Value minus Margin of Error Percent)
State Upper Limit: 81,600,638 (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