taxes Property Tax Assistance

2017 Confidence Interval Detail

147/Limestone
147-901/Coolidge ISD

Category Summary

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

Stratum
Variance
A 2,837,430 0.6473 4,383,485 15 139 .050773005
A 2,721,500 0.8232 3,306,001 14 72 .034291801
A 3,074,770 0.9073 3,388,923 13 54 .056753513
A 3,052,020 0.9767 3,124,829 9 26 .031199422
E 15,589,169 0.9330 16,708,648 20 325 .029067894
Random Totals: 27,274,889   30,911,886 71 616  
Catg J Exception Values: 134,940   108,359      
Catg D1 Exception Values: 4,559,180   3,928,023      
Total Test Values (4): 31,969,009   34,948,268      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,747,413

Confidence Interval Values (5)

Local Test Value: 31,969,009 (Outside Confidence Interval)
State Lower Limit: 33,200,855 (State Test Value minus Margin of Error Percent)
State Upper Limit: 36,695,681 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 40,281,825 (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