taxes Property Tax Assistance

2018 Confidence Interval Detail

015/Bexar
094-902/Schertz-Cibolo-Universal City ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 119,997,880 0.9022 133,005,852 27 980 0.007790625
A 130,234,886 0.9683 134,498,488 38 694 0.010488490
A 141,092,875 1.0339 136,466,655 28 573 0.009573029
A 157,413,754 1.0100 155,855,202 16 429 0.007192877
E 50,181,756 1.0003 50,166,706 14 370 0.013172518
F1 20,230,770 0.9776 20,694,323 9 88 0.000573277
F1 20,883,935 0.9849 21,204,117 8 42 0.000644196
F1 24,638,696 0.9767 25,226,473 6 20 0.002609099
F1 17,647,352 0.9341 18,892,358 4 5 0.008418569
Random Totals: 682,321,904 696,010,174 150 3,201
CATG D1 EXCEPTION VALUES: 1,084,218 1,297,093
Total Test Values(1) 683,406,122 697,307,267

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 34,865,363

Confidence Interval Values(5)

Local Test Value: 683,406,122 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 662,441,904 (State Test Value minus Margin of Error Percent)
State Upper Limit: 732,172,630 (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