taxes Property Tax Assistance

2018 Confidence Interval Detail

015/Bexar
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 50,902,845 1.0108 50,358,968 14 826 0.016544977
A 55,740,344 0.9711 57,399,180 14 496 0.027539259
A 56,828,052 0.9294 61,144,881 13 342 0.017127361
A 55,218,270 1.0428 52,951,928 13 206 0.013673670
C1 6,629,468 0.8463 7,833,473 10 405 0.082294542
C1 3,464,700 0.8598 4,029,658 9 126 0.050236151
C1 4,335,390 1.0096 4,294,166 9 111 0.017488308
C1 5,180,288 1.1031 4,696,118 8 45 0.039820485
E 81,560,197 0.9906 82,334,138 20 830 0.021797345
F1 8,647,129 0.9962 8,680,113 8 53 0.000352817
F1 7,610,270 0.9568 7,953,878 7 22 0.006124397
F1 7,345,300 0.9500 7,731,895 6 13 0.010606753
F1 8,518,942 0.9996 8,522,351 3 6 0.000000029
Random Totals: 351,981,195 357,930,747 134 3,481
CATG D1 EXCEPTION VALUES: 1,879,569 1,918,785
Total Test Values(1) 353,860,764 359,849,532

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 17,992,477

Confidence Interval Values(5)

Local Test Value: 353,860,764 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 341,857,055 (State Test Value minus Margin of Error Percent)
State Upper Limit: 377,842,009 (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