taxes Property Tax Assistance

2018 Confidence Interval Detail

015/Bexar
015-907/San Antonio ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 1,673,280,641 0.9498 1,761,718,931 193 24960 0.025609243
A 2,503,328,450 0.9324 2,684,822,447 246 24499 0.029087391
A 2,813,414,497 0.9515 2,956,820,281 249 17473 0.019279855
A 2,398,078,980 0.9734 2,463,611,033 242 5790 0.012946217
B 445,568,390 0.9872 451,345,614 55 2351 0.031496752
B 419,145,992 0.9014 464,994,444 17 276 0.124920491
B 452,106,616 0.9121 495,676,588 7 34 0.025192746
B 519,402,380 0.9931 523,011,157 4 9 0.000641702
C1 90,254,932 0.9299 97,058,750 47 4484 0.099085334
C1 89,131,076 0.7826 113,890,974 19 917 0.117255388
C1 81,982,447 1.0123 80,986,315 9 175 0.046696507
C1 63,879,628 1.1598 55,078,141 7 25 0.022231146
F1 1,718,926,417 0.9434 1,822,054,714 11 2784 0.073813048
F1 1,711,722,539 1.0060 1,701,513,458 10 506 0.000235977
F1 1,723,778,884 0.9863 1,747,722,685 10 115 0.000728674
F1 1,726,816,791 0.9784 1,764,939,484 7 25 0.000383970
L1 421,851,729 1.2406 340,038,473 12 1988 0.033610329
L1 428,499,996 1.0698 400,542,154 12 315 0.013138721
L1 417,277,942 1.0397 401,344,563 10 89 0.010963334
L1 463,144,033 1.0859 426,507,075 9 22 0.042512750
Random Totals: 20,161,592,360 20,753,677,281 1,176 86,837
CATG D1 EXCEPTION VALUES: 201,860 253,361
Total Test Values(1) 20,161,794,220 20,753,930,642

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,037,696,532

Confidence Interval Values(5)

Local Test Value: 20,161,794,220 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 19,716,234,110 (State Test Value minus Margin of Error Percent)
State Upper Limit: 21,791,627,174 (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