taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
015/Bexar
015-907/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 1,224,821,155 0.9170 1,335,682,830 141 27,939 .066612017
A 1,294,464,690 0.9247 1,399,875,300 139 20,055 .059455906
A 1,432,747,140 0.8575 1,670,842,146 146 14,439 .044983330
A 1,516,331,711 0.9153 1,656,649,963 149 5,131 .015995460
B 207,142,614 0.8157 253,944,605 43 2,180 .106486153
B 214,193,946 0.9276 230,911,973 11 576 .038499863
B 202,528,011 0.9087 222,876,649 9 71 .022334850
B 281,510,088 0.9529 295,424,586 8 25 .038129310
F1 1,139,929,060 0.7634 1,493,226,434 27 3,057 .201881777
F1 1,190,894,043 0.8259 1,441,934,911 16 506 .080741984
F1 1,141,511,502 0.9552 1,195,049,730 15 105 .066544970
F1 1,265,829,866 0.9917 1,276,424,187 10 24 .002268698
L1 427,650,749 1.0369 412,432,008 10 1,896 .025587705
L1 419,469,868 1.0259 408,879,879 10 254 .002231268
L1 432,146,805 1.0083 428,589,512 9 66 .000287840
L1 381,956,610 0.9670 394,991,324 6 13 .004177328
Random Totals: 12,773,127,858   14,117,736,037 749 76,337  
Catg D1 Exception Values: 150,640   185,990      
Total Test Values (4): 12,773,278,498   14,117,922,027      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 705,896,101

Confidence Interval Values (5)

Local Test Value: 12,773,278,498 (Outside Confidence Interval)
State Lower Limit: 13,412,025,926 (State Test Value minus Margin of Error Percent)
State Upper Limit: 14,823,818,128 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 12,848,176,956 (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