taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
043/Collin
043-917/Blue Ridge ISD

Category Summary

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

Stratum
Variance
A 10,109,571 0.9088 11,124,088 7 242 .070837046
A 8,862,923 0.9042 9,801,950 7 128 .046018357
A 9,979,211 0.9382 10,636,550 6 107 .005362091
A 9,617,587 0.9989 9,628,178 7 60 .011821333
E 73,859,295 0.9609 76,864,705 15 934 .021139793
Random Totals: 112,428,587   118,055,471 42 1,471  
Catg J Exception Values: 8,351,837   8,784,686      
Catg D1 Exception Values: 4,324,854   3,308,486      
Total Test Values (4): 125,105,278   130,148,643      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,507,432

Confidence Interval Values (5)

State Lower Limit: 123,641,211 (State Test Value minus Margin of Error Percent)
Local Test Value: 125,105,278 (Within Confidence Interval)
State Upper Limit: 136,656,075 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 130,982,699 (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