taxes Property Tax Assistance

2020 Confidence Interval Detail

Bexar County
015-901/Alamo Heights ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 1,253,235,062 0.9547 1,312,700,390 78 3,636 0.044402807
A 1,303,307,435 0.9560 1,363,292,296 75 2,254 0.010930672
A 1,316,172,796 0.9560 1,376,749,787 74 1,478 0.016655855
A 1,323,782,453 0.9228 1,434,528,016 18 747 0.053427820
B 114,630,200 0.7793 147,093,802 10 107 0.177869916
B 141,954,010 0.9747 145,638,668 5 7 0.011156006
F1 418,732,931 0.9344 448,130,277 10 244 0.007243518
F1 353,303,341 0.9616 367,411,960 9 37 0.001341796
F1 416,497,298 0.9947 418,716,495 7 20 0.000294760
F1 331,791,220 0.9708 341,770,931 6 7 0.000750043
L1 58,306,609 1.0193 57,202,599 10 432 0.002081556
L1 59,261,798 0.9767 60,675,538 10 104 0.002289695
L1 60,921,977 0.9827 61,994,482 8 28 0.000932508
L1 64,190,040 0.9843 65,213,898 6 9 0.001509064
Random Totals: 7,216,087,170 7,601,119,139 326 9,110
CATG B EXCEPTION VALUES: 327,949,220 327,525,074
CATG D1 EXCEPTION VALUES: 0 0
CATG L1 EXCEPTION VALUES: 94,486,911 89,307,867
Total Test Values 7,638,523,301 8,017,952,080

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 400,897,604

Confidence Interval Values(5)

Local Test Value: 7,638,523,301 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 7,617,054,476 (State Test Value minus Margin of Error Percent)
State Upper Limit: 8,418,849,684 (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