taxes Property Tax Assistance

2018 Confidence Interval Detail

109/Hill
070-909/Milford ISD

Category Summary

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

Stratum
Variance
A 3,734,250 0.8622 4,331,072 9 42 .016123132
E 7,682,180 0.9922 7,742,572 13 109 .025294205
Random Totals: 11,416,430   12,073,644 22 151  
Catg J Exception Values: 738,619   738,267      
Catg D1 Exception Values: 785,880   651,080      
Total Test Values (4): 12,940,929   13,462,991      

Margin of Error

Margin of Error Percent: 5.5651972
Margin of Error Value: 749,242

Confidence Interval Values (5)

State Lower Limit: 12,713,749 (State Test Value minus Margin of Error Percent)
Local Test Value: 12,940,929 (Within Confidence Interval)
State Upper Limit: 14,212,233 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 26,807,346 (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