taxes Property Tax Assistance

2016 Confidence Interval Detail

043/Collin
043-918/Community ISD

Category Summary

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

Stratum
Variance
A 67,815,839 0.9626 70,450,695 18 759 .018588383
A 112,334,018 0.9552 117,602,615 55 669 .007176520
A 134,982,972 0.9786 137,934,776 64 658 .004620722
A 176,269,285 0.9930 177,511,868 41 643 .003150530
E 139,369,586 0.9665 144,200,296 15 1,097 .013728024
Random Totals: 630,771,700   647,700,250 193 3,826  
Catg J Exception Values: 13,497,907   14,768,603      
Catg D1 Exception Values: 3,833,583   3,211,685      
Total Test Values (4): 648,103,190   665,680,538      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 33,284,026

Confidence Interval Values (5)

State Lower Limit: 632,396,512 (State Test Value minus Margin of Error Percent)
Local Test Value: 648,103,190 (Within Confidence Interval)
State Upper Limit: 698,964,564 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 658,033,852 (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