taxes Property Tax Assistance

2018 Confidence Interval Detail

015/Bexar
015-908/South San Antonio ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 155,218,138 0.8139 190,709,102 17 2586 0.104908936
A 214,093,451 0.9354 228,879,037 20 2574 0.014957737
A 283,149,958 0.9105 310,982,930 39 2728 0.013050868
A 300,590,944 0.9920 303,015,065 53 1982 0.006160894
F1 154,455,455 0.9829 157,142,593 10 259 0.001624095
F1 140,706,607 0.9901 142,113,531 8 43 0.000672132
F1 139,891,878 0.9757 143,375,913 7 18 0.001294153
F1 171,713,131 0.9925 173,010,711 3 7 0.000109885
L1 51,540,669 1.0918 47,207,061 10 250 0.018436701
L1 49,804,609 1.0189 48,880,763 10 37 0.001172562
L1 46,095,828 1.0650 43,282,468 5 11 0.018763722
L1 54,066,090 1.0596 51,025,000 5 7 0.009862301
Random Totals: 1,761,326,758 1,839,624,174 187 10,502
CATG D1 EXCEPTION VALUES: 249,210 334,893
Total Test Values(1) 1,761,575,968 1,839,959,067

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 91,997,953

Confidence Interval Values(5)

Local Test Value: 1,761,575,968 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,747,961,114 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,931,957,020 (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