taxes Property Tax Assistance

2018 Confidence Interval Detail

015/Bexar
015-912/Southwest ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 362,836,381 0.9731 372,866,490 35 4515 0.023558914
A 455,011,204 0.9303 489,101,584 49 3903 0.006474371
A 430,332,832 0.9853 436,753,103 50 2819 0.008665750
A 538,838,227 1.0205 528,013,941 50 2655 0.005977098
E 178,160,953 0.8855 201,198,140 15 1371 0.221443101
F1 101,342,257 0.9950 101,851,515 9 179 0.001320922
F1 90,746,393 1.0182 89,124,330 8 34 0.001052118
F1 125,382,750 1.0005 125,320,090 4 12 0.000745718
F1 106,400,000 0.9607 110,752,576 2 3 0.000385411
L1 57,192,820 1.1754 48,658,176 11 142 0.051522741
L1 43,167,269 1.0318 41,836,857 7 17 0.034426738
L1 48,454,685 0.9891 48,988,661 4 7 0.002351754
Random Totals: 2,537,865,771 2,594,465,463 244 15,657
CATG D1 EXCEPTION VALUES: 4,054,299 4,843,608
CATG L1 EXCEPTION VALUES: 53,781,240 47,896,839
Total Test Values(2) 2,595,701,310 2,647,205,910

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 132,360,296

Confidence Interval Values(5)

Local Test Value: 2,595,701,310 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 2,514,845,614 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,779,566,206 (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