taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
221/Taylor
221-901/Abilene ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 552,137,242 0.9385 588,318,851 99 10,475 .021070298
A 555,950,947 0.9372 593,204,169 100 5,819 .011497444
A 588,499,363 0.9619 611,809,297 100 4,384 .002709048
A 611,493,752 0.9664 632,754,296 100 2,687 .003878638
B 74,273,755 1.0677 69,564,255 10 487 .052675879
B 81,000,051 0.9728 83,264,855 7 27 .001738028
B 89,881,701 0.9909 90,707,136 5 14 .001918042
B 80,354,486 0.9910 81,084,244 4 6 .001625005
F1 249,642,682 1.0536 236,942,561 10 1,222 .033466277
F1 251,577,470 0.9675 260,028,393 13 303 .005026591
F1 247,122,450 0.9713 254,424,431 9 105 .001039399
F1 309,842,105 0.9808 315,907,530 9 42 .000712498
L1 133,108,017 1.0035 132,643,764 12 1,196 .002217149
L1 145,042,527 0.9698 149,559,215 11 273 .009952312
L1 142,651,250 0.9990 142,794,044 10 88 .001626580
L1 133,321,233 0.9336 142,803,377 7 24 .009960034
Random Totals: 4,245,899,031   4,385,810,418 506 27,152  
Catg D1 Exception Values: 1,547,210   1,522,061      
Total Test Values (4): 4,247,446,241   4,387,332,479      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 219,366,623

Confidence Interval Values (5)

State Lower Limit: 4,167,965,856 (State Test Value minus Margin of Error Percent)
Local Test Value: 4,247,446,241 (Within Confidence Interval)
State Upper Limit: 4,606,699,102 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 4,163,510,089 (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