taxes Property Tax Assistance

2018 Confidence Interval Detail

167/Mills
167-901/Goldthwaite ISD

Category Summary

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

Stratum
Variance
A 15,909,030 0.9445 16,843,864 15 341 .023716904
A 16,585,280 1.0097 16,425,948 15 214 .014037743
A 21,754,550 0.9786 22,230,278 15 191 .020253646
A 21,230,400 1.0161 20,894,006 16 102 .004698725
E 90,809,404 0.9285 97,802,266 18 1,060 .019730202
F1 4,191,790 0.9099 4,606,869 9 78 .025476460
F1 5,347,790 0.9354 5,717,116 8 39 .012052748
F1 3,319,410 0.8678 3,825,086 6 10 .050518834
F1 5,904,440 0.8518 6,931,721 4 11 .027882086
Random Totals: 185,052,094   195,277,154 106 2,046  
Catg J Exception Values: 14,207,330   14,826,765      
Catg D1 Exception Values: 22,230,850   22,822,695      
Total Test Values (4): 221,490,274   232,926,614      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 11,646,330

Confidence Interval Values (5)

State Lower Limit: 221,280,284 (State Test Value minus Margin of Error Percent)
Local Test Value: 221,490,274 (Within Confidence Interval)
State Upper Limit: 244,572,944 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 267,804,570 (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