taxes Property Tax Assistance

2019 Confidence Interval Detail

Atascosa County
015-909/Somerset ISD

Category Summary

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

Stratum
Variance
A 29,501,880 0.9537 30,934,130 15 676 0.042963063
A 32,463,179 0.9300 34,906,644 14 403 0.031323771
A 34,524,679 0.9658 35,747,234 15 290 0.013536480
A 41,181,100 1.0219 40,298,562 15 191 0.007483857
E 49,806,461 0.9199 54,143,343 20 544 0.029424774
Random Totals: 187,477,299 196,029,913 79 2,104
CATG D1 EXCEPTION VALUES: 1,006,214 1,093,736
Total Test Values(1) 188,483,513 197,123,649

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 9,856,182

Confidence Interval Values(5)

Local Test Value: 188,483,513 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 187,267,467 (State Test Value minus Margin of Error Percent)
State Upper Limit: 206,979,831 (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