taxes Property Tax Assistance

2020 Confidence Interval Detail

Bexar County
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 411,986,352 0.9257 445,053,853 25 4,207 0.043249583
A 507,515,684 0.9855 514,982,937 25 3,730 0.008221407
A 553,463,649 0.9757 567,247,770 27 3,241 0.021408983
A 746,523,165 1.0248 728,457,421 23 3,362 0.003669213
E 217,930,963 0.9325 233,706,127 19 1,336 0.042662769
F1 113,406,682 0.9923 114,286,690 10 165 0.007499180
F1 133,249,928 0.9829 135,568,143 8 44 0.019907319
F1 81,781,638 0.9585 85,322,523 5 7 0.030628350
F1 109,400,000 0.9662 113,224,206 3 5 0.000599281
L1 69,132,379 1.0029 68,932,475 10 130 0.001100477
L1 77,506,630 1.0121 76,580,012 8 19 0.000776678
L1 29,808,590 1.0000 29,808,592 1 2 0.000000000
Random Totals: 3,051,705,660 3,113,170,749 164 16,248
CATG D1 EXCEPTION VALUES: 4,108,553 4,637,632
CATG L1 EXCEPTION VALUES: 49,098,326 48,086,731
Total Test Values 3,104,912,539 3,165,895,112

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 158,294,756

Confidence Interval Values(5)

Local Test Value: 3,104,912,539 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 3,007,600,356 (State Test Value minus Margin of Error Percent)
State Upper Limit: 3,324,189,868 (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