taxes Property Tax Assistance

2020 Confidence Interval Detail

Bexar County
015-909/Somerset ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 60,425,133 1.0215 59,153,336 9 860 0.069461833
A 60,202,818 1.0585 56,875,596 11 478 0.087269373
A 65,692,380 0.9958 65,969,452 13 364 0.026151516
A 80,314,400 1.0619 75,632,734 16 276 0.018987805
C1 3,337,030 1.0338 3,227,926 10 193 0.005309191
C1 7,823,160 1.1257 6,949,596 10 287 0.029749563
C1 8,107,490 1.0613 7,639,207 10 191 0.046477179
C1 5,342,520 1.1353 4,705,822 9 51 0.036447271
E 111,560,532 1.0717 104,096,792 20 772 0.029254532
F1 8,205,270 0.9359 8,767,251 9 48 0.014399522
F1 7,019,590 0.9196 7,633,308 7 20 0.009606374
F1 7,997,100 0.9154 8,736,181 6 13 0.017478502
F1 10,482,122 0.9495 11,039,623 4 8 0.000823018
L1 12,767,401 1.0084 12,661,048 10 39 0.001508488
Random Totals: 449,276,946 433,087,872 144 3,600
CATG D1 EXCEPTION VALUES: 1,810,685 1,604,814
CATG L1 EXCEPTION VALUES: 12,828,780 12,904,107
Total Test Values 463,916,411 447,596,793

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 22,379,840

Confidence Interval Values(5)

Local Test Value: 463,916,411 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 425,216,953 (State Test Value minus Margin of Error Percent)
State Upper Limit: 469,976,633 (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