taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
014/Bell
014-906/Killeen ISD

Category Summary

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

Stratum
Variance
A 1,203,041,979 0.9877 1,218,023,670 149 14,558 .022557289
A 1,288,328,449 0.9987 1,290,005,456 150 10,724 .010163315
A 1,362,942,171 0.9786 1,392,746,956 120 8,402 .009056455
A 1,419,808,716 1.0065 1,410,639,559 130 5,687 .010001577
B 137,308,644 0.8838 155,361,670 35 1,269 .127066716
B 161,364,318 0.9849 163,838,276 31 1,069 .007133470
B 160,120,930 1.0131 158,050,469 34 649 .010162541
B 152,025,840 0.9756 155,828,044 7 29 .004221459
F1 192,051,870 0.6860 279,958,994 12 716 .217810042
F1 214,691,530 0.7406 289,888,644 11 241 .448120783
F1 211,434,654 1.0010 211,223,431 9 99 .001073029
F1 208,241,669 1.0022 207,784,543 7 24 .003718120
L1 86,982,144 0.9575 90,842,970 10 1,453 .000494034
L1 85,508,892 1.0173 84,054,745 10 221 .016942379
L1 89,977,377 0.9763 92,161,607 9 60 .252284759
L1 84,197,131 0.9737 86,471,327 5 9 .001748478
Random Totals: 7,058,026,314   7,286,880,361 729 45,210  
Catg D1 Exception Values: 4,442,420   5,220,294      
Total Test Values (4): 7,062,468,734   7,292,100,655      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 364,605,032

Confidence Interval Values (5)

State Lower Limit: 6,927,495,623 (State Test Value minus Margin of Error Percent)
Local Test Value: 7,062,468,734 (Within Confidence Interval)
State Upper Limit: 7,656,705,687 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 6,823,211,132 (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