taxes Property Tax Assistance

2019 Confidence Interval Detail

Aransas County
004-901/Aransas County ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 490,246,464 0.9511 515,452,070 21 4849 0.012692977
A 590,954,307 0.9553 618,605,995 42 2932 0.008491291
A 659,348,991 0.9592 687,394,695 35 1931 0.009204949
A 643,032,733 0.9588 670,664,094 16 844 0.004742594
C1 71,284,537 0.8943 79,709,870 17 2624 0.049356422
C1 65,610,075 0.9753 67,271,686 16 776 0.006204887
C1 72,278,039 1.0821 66,794,233 11 350 0.026831217
C1 69,904,030 1.0178 68,681,499 10 129 0.013825574
F1 60,885,943 0.9235 65,929,554 12 362 0.025294924
F1 72,635,501 0.9567 75,922,965 9 163 0.066041655
F1 77,508,795 0.9280 83,522,408 10 83 0.121970905
F1 114,366,762 0.8092 141,333,122 9 42 0.092667003
Random Totals: 2,988,056,177 3,141,282,191 208 15,085
CATG D1 EXCEPTION VALUES: 3,803,105 2,555,566
Total Test Values(1) 2,991,859,282 3,143,837,757

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 157,191,888

Confidence Interval Values(5)

Local Test Value: 2,991,859,282 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 2,986,645,869 (State Test Value minus Margin of Error Percent)
State Upper Limit: 3,301,029,645 (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