taxes Property Tax Assistance

2018 Confidence Interval Detail

015/Bexar
015-911/East Central ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 436,655,045 0.9117 478,945,975 35 4095 0.012870208
A 596,142,665 0.9723 613,126,262 50 3997 0.008983357
A 580,032,192 1.0196 568,882,103 49 3002 0.004838414
A 587,995,679 0.9828 598,286,202 29 1895 0.011137114
E 375,386,334 0.9290 404,075,709 25 2771 0.067951146
F1 171,463,251 0.9594 178,719,253 11 398 0.011002369
F1 161,831,950 0.9886 163,698,108 8 98 0.000918062
F1 145,079,787 0.9926 146,161,381 11 28 0.000488530
F1 161,688,152 1.0172 158,954,141 4 9 0.000037567
L1 113,431,574 1.0587 107,142,320 13 249 0.044462363
L1 80,426,470 1.0062 79,930,898 9 31 0.014507364
L1 79,642,063 0.9427 84,482,935 7 11 0.055800426
L1 127,573,530 0.9687 131,695,602 2 6 0.001487220
Random Totals: 3,617,348,692 3,714,100,889 253 16,590
CATG D1 EXCEPTION VALUES: 6,837,082 7,256,190
Total Test Values(1) 3,624,185,774 3,721,357,079

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 186,067,854

Confidence Interval Values(5)

Local Test Value: 3,624,185,774 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 3,535,289,225 (State Test Value minus Margin of Error Percent)
State Upper Limit: 3,907,424,933 (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