taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 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 34,592,904 0.8257 41,895,245 15 801 .073535742
A 36,910,877 0.7974 46,289,036 16 471 .050605130
A 34,195,762 0.8461 40,415,745 15 281 .026033119
A 46,596,140 0.8820 52,830,091 15 229 .010416076
C1 3,720,580 0.8307 4,478,849 15 394 .101205010
C1 3,536,650 1.1444 3,090,397 10 149 .008578070
C1 4,067,020 1.0013 4,061,740 14 113 .026111162
E 55,227,201 1.0930 50,528,089 16 761 .058624934
F1 4,669,941 0.9746 4,791,649 8 47 .005621750
F1 5,685,417 0.9815 5,792,580 7 27 .003715425
F1 5,007,640 0.9746 5,138,149 6 14 .002348708
F1 6,483,350 1.0164 6,378,739 4 8 .001699539
Random Totals: 240,693,482   265,690,309 141 3,295  
Catg D1 Exception Values: 1,839,883   2,063,633      
Catg C1 Exception Values: 169,590   167,580      
Total Test Values (4): 242,702,955   267,921,522      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 13,396,076

Confidence Interval Values (5)

Local Test Value: 242,702,955 (Outside Confidence Interval)
State Lower Limit: 254,525,446 (State Test Value minus Margin of Error Percent)
State Upper Limit: 281,317,598 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 284,832,497 (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