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 2,586 .104908936
A 214,093,451 0.9354 228,879,037 20 2,574 .014957737
A 283,149,958 0.9105 310,982,930 39 2,728 .013050868
A 300,590,944 0.9920 303,015,065 53 1,982 .006160894
F1 154,455,455 0.9829 157,142,593 10 259 .001624095
F1 140,706,607 0.9901 142,113,531 8 43 .000672132
F1 139,891,878 0.9757 143,375,913 7 18 .001294153
F1 171,713,131 0.9925 173,010,711 3 7 .000109885
L1 51,540,669 1.0918 47,207,061 10 250 .018436701
L1 49,804,609 1.0189 48,880,763 10 37 .001172562
L1 46,095,828 1.0650 43,282,468 5 11 .018763722
L1 54,066,090 1.0596 51,025,000 5 7 .009862301
Random Totals: 1,761,326,758   1,839,624,174 187 10,502  
Catg D1 Exception Values: 249,210   334,776      
Total Test Values (4): 1,761,575,968   1,839,958,950      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 91,997,947

Confidence Interval Values (5)

State Lower Limit: 1,747,961,003 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,761,575,968 (Within Confidence Interval)
State Upper Limit: 1,931,956,897 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,757,299,318 (See ISD Summary Worksheet)

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
(6) Includes local value of unstudied property categories and sub-categories