taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
057/Dallas
057-904/Cedar Hill ISD

Category Summary

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

Stratum
Variance
A 337,102,660 0.9728 346,528,228 50 3,825 .012021614
A 502,115,920 0.9740 515,519,425 50 4,366 .002228583
A 526,292,910 0.9602 548,107,592 50 3,233 .005993143
A 488,660,980 0.9837 496,758,138 50 1,433 .005658921
F1 108,246,770 0.8744 123,795,483 11 176 .021057033
F1 115,724,950 0.8438 137,147,369 8 47 .008060512
F1 122,725,510 0.9055 135,533,418 7 15 .011108899
L1 40,297,570 1.1068 36,409,080 10 274 .013984728
L1 38,283,410 1.1033 34,699,003 9 63 .010946146
L1 43,803,110 1.0521 41,633,980 6 17 .007788635
L1 34,758,050 1.1518 30,177,157 2 3 .003021441
Random Totals: 2,358,011,840   2,446,308,873 253 13,452  
Catg D1 Exception Values: 404,895   407,354      
Catg F1 Exception Values: 117,662,000   134,561,639      
Total Test Values (4): 2,476,078,735   2,581,277,866      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 129,063,893

Confidence Interval Values (5)

State Lower Limit: 2,452,213,973 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,476,078,735 (Within Confidence Interval)
State Upper Limit: 2,710,341,759 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,668,868,766 (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