taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 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 496,214,576 0.9325 532,133,594 11 4,823 .003870517
A 500,231,789 1.0124 494,104,888 10 2,363 .012651443
A 500,382,121 0.9917 504,570,052 10 1,410 .019108932
A 502,088,840 0.9829 510,823,929 10 673 .009703398
C1 57,508,874 0.9623 59,761,898 19 3,084 .025280593
C1 58,048,720 0.9743 59,579,924 12 925 .020886996
C1 55,475,940 0.9725 57,044,668 10 378 .025372570
C1 57,894,720 0.9662 59,920,017 9 120 .010741620
F1 61,700,199 0.8410 73,365,278 16 344 .086987119
F1 59,034,377 0.8509 69,378,748 10 122 .131768118
F1 65,426,373 0.9198 71,131,086 8 59 .028693459
F1 59,341,260 1.0108 58,707,222 6 18 .022366198
Random Totals: 2,473,347,789   2,550,521,304 131 14,319  
Catg D1 Exception Values: 4,581,500   4,515,467      
Total Test Values (4): 2,477,929,289   2,555,036,771      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 127,751,839

Confidence Interval Values (5)

State Lower Limit: 2,427,284,932 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,477,929,289 (Within Confidence Interval)
State Upper Limit: 2,682,788,610 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,546,914,631 (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