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 0.7088 4,003,146 15 139 .051119929
A 2,721,500 0.8971 3,033,664 14 72 .025373361
A 3,074,770 1.0061 3,056,128 13 54 .038246221
A 3,052,020 0.9919 3,076,943 9 26 .031851398
E 15,589,169 0.9700 16,071,308 20 325 .028944262
Random Totals: 27,274,889   29,241,189 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   33,277,571      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,663,878

Confidence Interval Values (5)

State Lower Limit: 31,613,693 (State Test Value minus Margin of Error Percent)
Local Test Value: 31,969,009 (Within Confidence Interval)
State Upper Limit: 34,941,449 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 39,500,131 (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