taxes Property Tax Assistance

2021 Confidence Interval Detail

Coryell County
050-902/Gatesville ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 101,465,434 0.9164 110,721,774 23 1,461 0.021910471
A 119,323,993 0.9412 126,778,573 40 1,009 0.013973554
A 124,759,468 0.9493 131,422,593 30 714 0.017017968
A 150,892,041 0.9495 158,917,368 38 519 0.023129569
E 359,477,735 0.9594 374,690,155 46 1,902 0.034274855
F1 26,081,819 0.8758 29,780,565 10 168 0.021934361
F1 26,589,279 0.9773 27,206,875 8 57 0.001975018
F1 30,324,029 0.9598 31,594,112 8 23 0.003946439
F1 30,471,045 1.0241 29,753,974 4 6 0.000328846
Random Totals: 969,384,843 1,020,865,989 207 5,859
CATG D1 EXCEPTION VALUES: 23,101,538 22,012,110
Total Test Values 992,486,381 1,042,878,099

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 52,143,905

Confidence Interval Values(5)

Local Test Value: 992,486,381 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 990,734,194 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,095,022,004 (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