taxes Property Tax Assistance

2017 Confidence Interval Detail

042/Coleman
042-901/Coleman ISD

Category Summary

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

Stratum
Variance
A 23,854,880 1.1774 20,260,642 14 906 .048458377
A 23,684,490 1.1281 20,995,027 14 489 .025403988
A 24,807,550 1.1113 22,323,000 10 312 .012815206
A 25,337,620 1.0625 23,847,172 12 169 .010278160
E 47,770,680 0.8800 54,284,864 21 812 .015472860
F1 4,604,500 0.9322 4,939,391 9 150 .007100611
F1 4,686,950 0.9785 4,789,934 9 60 .003003131
F1 5,191,480 0.9538 5,442,944 7 25 .001261680
F1 5,434,194 1.0300 5,275,917 4 9 .001004971
Random Totals: 165,372,344   162,158,891 100 2,932  
Catg J Exception Values: 1,556,000   1,959,959      
Catg D1 Exception Values: 12,752,220   8,060,982      
Total Test Values (4): 179,680,564   172,179,832      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 8,608,991

Confidence Interval Values (5)

State Lower Limit: 163,570,841 (State Test Value minus Margin of Error Percent)
Local Test Value: 179,680,564 (Within Confidence Interval)
State Upper Limit: 180,788,823 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 185,768,232 (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