taxes Property Tax Assistance

2017 Confidence Interval Detail

109/Hill
109-908/Malone ISD

Category Summary

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

Stratum
Variance
A 1,686,160 1.1887 1,418,491 8 50 .007930872
A 1,512,850 1.0075 1,501,588 6 25 .040444762
A 1,953,440 1.0633 1,837,148 8 24 .037548438
A 1,864,460 0.8946 2,084,127 5 13 .020145918
E 12,927,900 0.9784 13,213,307 10 162 .069436080
Random Totals: 19,944,810   20,054,661 37 274  
Catg J Exception Values: 11,345   11,328      
Catg D1 Exception Values: 5,452,890   7,317,848      
Total Test Values (4): 25,409,045   27,383,837      

Margin of Error

Margin of Error Percent: 8.0454576
Margin of Error Value: 2,203,155

Confidence Interval Values (5)

State Lower Limit: 25,180,682 (State Test Value minus Margin of Error Percent)
Local Test Value: 25,409,045 (Within Confidence Interval)
State Upper Limit: 29,586,992 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 51,079,648 (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