taxes Property Tax

School and Appraisal Districts Property Value Study 2012 Report

2012 Confidence Interval Detail
057/Dallas
057-906/DeSoto ISD

Category Summary

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

Stratum
Variance
A 450,322,930 0.9880 455,792,439 12 5,191 .002696559
A 392,064,270 1.0170 385,510,590 12 3,470 .002343062
A 419,847,160 1.0303 407,499,913 12 2,919 .001970819
A 405,512,190 1.0223 396,666,526 12 1,895 .003273790
B 32,901,070 1.0127 32,488,466 13 403 .002969125
B 40,453,610 0.8694 46,530,492 11 113 .118776876
B 22,874,040 0.8025 28,503,477 4 4 .013666317
F1 50,203,660 0.9507 52,807,047 9 161 .039155275
F1 50,682,510 0.8698 58,269,154 9 51 .008274245
F1 53,522,550 0.8096 66,109,869 7 22 .009414018
F1 44,249,170 0.8957 49,401,775 4 7 .003205873
Random Totals: 1,962,633,160   1,979,579,748 105 14,236  
Catg D1 Exception Values: 241,727   138,148      
Catg B Exception Values: 42,555,000   45,802,000      
Total Test Values (4): 2,005,429,887   2,025,519,896      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 101,275,995

Confidence Interval Values (5)

State Lower Limit: 1,924,243,901 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,005,429,887 (Within Confidence Interval)
State Upper Limit: 2,126,795,891 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,084,944,892 (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