taxes Property Tax Assistance

2020 Confidence Interval Detail

Bexar County
015-911/East Central ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 492,449,238 0.8842 556,943,268 25 3,967 0.054822006
A 682,511,486 0.9872 691,360,906 25 4,071 0.015357549
A 828,493,975 0.9777 847,390,790 24 3,938 0.011873500
A 764,515,826 0.9871 774,506,966 25 2,332 0.016889217
E 485,058,682 0.9649 502,703,578 24 2,889 0.057148858
F1 180,713,217 0.8468 213,407,200 11 349 0.178753202
F1 171,630,011 0.9665 177,578,904 11 114 0.019695230
F1 181,737,225 0.9702 187,319,341 8 40 0.007328905
F1 195,257,278 0.9667 201,983,323 7 12 0.002934411
L1 103,741,876 1.0536 98,464,195 11 221 0.022039983
L1 136,889,585 1.0299 132,915,414 13 54 0.012122328
L1 115,343,450 1.0126 113,908,207 7 12 0.000704859
Random Totals: 4,338,341,849 4,498,482,092 191 17,999
CATG D1 EXCEPTION VALUES: 6,687,988 6,419,838
CATG L1 EXCEPTION VALUES: 105,352,640 107,228,410
Total Test Values 4,450,382,477 4,612,130,340

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 230,606,517

Confidence Interval Values(5)

Local Test Value: 4,450,382,477 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 4,381,523,823 (State Test Value minus Margin of Error Percent)
State Upper Limit: 4,842,736,857 (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