taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
004/Aransas
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 533,191,392 0.9356 569,892,467 92 4,976 .008678172
A 523,582,376 0.9341 560,520,689 93 2,451 .007816864
A 526,582,132 0.9277 567,621,140 69 1,462 .008988975
A 541,759,613 0.9737 556,392,742 32 711 .010554937
C1 59,509,095 0.9607 61,943,474 58 2,914 .072655483
C1 57,253,926 0.9852 58,114,013 51 843 .022073749
C1 55,021,676 0.9600 57,314,246 21 331 .017450689
C1 62,278,328 0.9904 62,881,995 13 133 .004440828
F1 66,574,656 1.0434 63,805,497 12 353 .041726506
F1 61,442,620 1.0087 60,912,680 11 121 .024602445
F1 77,621,740 1.0098 76,868,429 8 66 .013778954
F1 67,779,735 0.9317 72,748,454 6 18 .031161348
Random Totals: 2,632,597,289   2,769,015,826 466 14,379  
Catg D1 Exception Values: 3,746,828   4,121,137      
Total Test Values (4): 2,636,344,117   2,773,136,963      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 138,656,848

Confidence Interval Values (5)

State Lower Limit: 2,634,480,115 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,636,344,117 (Within Confidence Interval)
State Upper Limit: 2,911,793,811 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,687,249,051 (See ISD Summary Worksheet)

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, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories