taxes Property Tax Assistance

2016 Confidence Interval Detail

070/Ellis
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 3,078,170 0.9430 3,264,231 10 101 .028795219
A 3,382,160 0.8745 3,867,536 9 62 .013406712
A 3,640,010 0.9697 3,753,749 9 49 .026167501
A 4,237,440 1.0157 4,171,941 10 35 .044470859
E 12,735,974 0.9975 12,767,894 14 167 .001976572
Random Totals: 27,073,754   27,825,351 52 414  
Catg J Exception Values: 13,801,625   16,793,116      
Catg D1 Exception Values: 4,999,541   3,420,887      
Total Test Values (4): 45,874,920   48,039,354      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,401,967

Confidence Interval Values (5)

State Lower Limit: 45,637,387 (State Test Value minus Margin of Error Percent)
Local Test Value: 45,874,920 (Within Confidence Interval)
State Upper Limit: 50,441,321 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 51,017,578 (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, D3, 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