taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 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 123,459,370 0.9291 132,880,605 21 2,902 .100854987
A 110,667,918 0.9603 115,243,068 17 1,962 .055579723
A 176,743,974 0.8957 197,324,968 23 2,555 .021221036
A 199,784,661 0.9448 211,457,093 34 1,823 .015871102
B 21,120,646 0.9219 22,909,910 12 103 .020586627
B 16,912,800 0.8299 20,379,323 4 7 .001749256
F1 105,522,472 0.7874 134,013,807 10 275 .126485812
F1 103,467,848 0.9728 106,360,863 8 43 .003811089
F1 96,582,809 0.9505 101,612,634 6 17 .006259930
F1 133,637,427 1.0021 133,357,377 3 7 .001243185
L1 55,721,275 1.0120 55,060,548 10 221 .001958607
L1 71,737,952 1.0076 71,196,856 7 29 .003927198
L1 40,790,520 0.9478 43,037,054 4 6 .006870187
Random Totals: 1,256,149,672   1,344,834,106 159 9,950  
Catg D1 Exception Values: 253,300   327,878      
Catg B Exception Values: 26,158,274   29,153,556      
Catg L1 Exception Values: 27,551,580   27,334,344      
Total Test Values (4): 1,310,112,826   1,401,649,884      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 70,082,494

Confidence Interval Values (5)

Local Test Value: 1,310,112,826 (Outside Confidence Interval)
State Lower Limit: 1,331,567,390 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,471,732,378 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,381,959,860 (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, D3, 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