taxes Property Tax

School and Appraisal Districts Property Value Study 2012 Report

2012 Confidence Interval Detail
112/Hopkins
112-906/North Hopkins ISD

Category Summary

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

Stratum
Variance
A 4,554,900 0.9159 4,973,141 9 107 .027028193
A 4,363,760 1.0066 4,335,148 9 67 .002389409
A 4,542,710 0.9134 4,973,407 8 52 .008164622
A 4,497,960 0.9298 4,837,556 7 30 .013580513
D3 45,373,960 0.9392 48,311,286 14 1,952 .011160639
G1 19,231,572 0.9866 19,492,775 4 5 .000022050
Random Totals: 82,564,862   86,923,313 51 2,213  
Catg D1 Exception Values: 5,123,000   3,698,907      
Total Test Values (4): 87,687,862   90,622,220      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,531,111

Confidence Interval Values (5)

State Lower Limit: 86,091,109 (State Test Value minus Margin of Error Percent)
Local Test Value: 87,687,862 (Within Confidence Interval)
State Upper Limit: 95,153,331 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 98,234,764 (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