taxes Property Tax Assistance

2018 Confidence Interval Detail

007/Atascosa
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 20,844,495 0.8067 25,839,215 17 612 0.217773048
A 21,766,402 0.8526 25,529,442 13 333 0.086668970
A 33,945,680 0.9049 37,513,184 16 346 0.017062446
A 37,091,210 1.0129 36,618,827 15 199 0.023853244
E 49,394,283 0.7473 66,096,993 20 589 0.155737055
Random Totals: 163,042,070 191,597,661 81 2,079
CATG D1 EXCEPTION VALUES: 1,082,848 1,160,808
Total Test Values(1) 164,124,918 192,758,469

Margin of Error

Margin of Error Percent: 7.2092278
Margin of Error Value: 13,896,397

Confidence Interval Values(5)

Local Test Value: 164,124,918 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 178,862,072 (State Test Value minus Margin of Error Percent)
State Upper Limit: 206,654,866 (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