taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 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 1,111,398,574 1.0039 1,107,080,958 55 13,540 .015118013
A 1,204,240,351 0.9899 1,216,527,276 58 10,349 .017960285
A 1,267,909,763 0.9867 1,285,000,267 60 8,143 .010883698
A 1,315,938,679 0.9892 1,330,305,984 60 5,534 .007499516
B 136,293,071 0.9104 149,706,800 28 1,304 .022904860
B 120,443,996 0.9698 124,194,675 18 843 .006955449
B 177,879,561 0.9458 188,073,124 27 806 .015533244
B 152,985,305 0.9640 158,698,449 7 30 .004189447
F1 174,010,598 0.6990 248,942,200 17 715 .041299037
F1 189,538,492 0.8652 219,068,992 12 234 .027762456
F1 171,199,730 0.8062 212,353,920 9 95 .158188618
F1 238,483,867 0.7517 317,259,368 8 35 .045007156
L1 73,871,840 0.9526 77,547,596 10 1,675 .008748937
L1 77,420,554 0.9974 77,622,372 10 263 .005393562
L1 77,959,934 0.9844 79,195,382 9 78 .000449218
L1 100,140,651 1.0025 99,890,924 6 17 .001317225
Random Totals: 6,589,714,966   6,891,468,287 394 43,661  
Catg D1 Exception Values: 4,147,298   4,554,769      
Total Test Values (4): 6,593,862,264   6,896,023,056      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 344,801,153

Confidence Interval Values (5)

State Lower Limit: 6,551,221,903 (State Test Value minus Margin of Error Percent)
Local Test Value: 6,593,862,264 (Within Confidence Interval)
State Upper Limit: 7,240,824,209 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 6,691,878,611 (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