taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
034/Cass
034-909/Bloomburg ISD

Category Summary

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

Stratum
Variance
A 2,809,060 1.1188 2,510,779 7 70 .078951034
A 1,921,800 1.0033 1,915,479 7 30 .002568796
A 3,137,650 1.0130 3,097,384 7 34 .002466849
A 2,785,640 1.0001 2,785,361 10 18 .023753950
E 28,154,346 0.9975 28,224,908 11 456 .015469952
Random Totals: 38,808,496   38,533,911 42 608  
Catg J Exception Values: 60,030   64,783      
Catg D1 Exception Values: 2,815,024   2,974,305      
Total Test Values (4): 41,683,550   41,572,999      

Margin of Error

Margin of Error Percent: 5.2671278
Margin of Error Value: 2,189,703

Confidence Interval Values (5)

State Lower Limit: 39,383,296 (State Test Value minus Margin of Error Percent)
Local Test Value: 41,683,550 (Within Confidence Interval)
State Upper Limit: 43,762,702 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 38,461,127 (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