taxes Property Tax Assistance

2017 Confidence Interval Detail

034/Cass
034-901/Atlanta ISD

Category Summary

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

Stratum
Variance
A 36,289,856 0.9262 39,181,447 15 691 .019016687
A 42,730,430 0.9858 43,345,942 12 496 .005460780
A 41,830,270 0.9653 43,333,958 11 332 .013740508
A 44,568,370 1.0050 44,346,637 11 208 .005502462
E 199,151,826 0.9530 208,973,584 43 3,005 .044197544
F1 14,898,795 0.9613 15,498,590 10 170 .013493770
F1 14,869,760 0.9786 15,194,932 8 49 .004371597
F1 14,947,619 0.9568 15,622,511 7 22 .006000076
F1 13,586,734 1.0335 13,146,332 3 5 .010297984
Random Totals: 422,873,660   438,643,933 120 4,978  
Catg J Exception Values: 9,651,317   9,055,753      
Catg D1 Exception Values: 22,686,318   22,042,014      
Total Test Values (4): 455,211,295   469,741,700      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 23,487,085

Confidence Interval Values (5)

State Lower Limit: 446,254,615 (State Test Value minus Margin of Error Percent)
Local Test Value: 455,211,295 (Within Confidence Interval)
State Upper Limit: 493,228,785 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 517,006,856 (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, D2, E, 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