taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
030/Callahan
030-903/Baird ISD

Category Summary

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

Stratum
Variance
A 8,161,390 1.0421 7,831,676 14 301 .021282540
A 8,686,890 0.8951 9,704,938 14 166 .029217547
A 8,760,530 0.9710 9,022,173 14 105 .002617182
A 8,857,900 0.9818 9,022,102 14 57 .001923797
E 35,712,640 0.9974 35,805,735 20 502 .001655155
F1 1,637,800 0.9915 1,651,841 10 75 .036319493
F1 1,711,560 0.9591 1,784,548 7 16 .000289191
Random Totals: 73,528,710   74,823,013 93 1,222  
Catg J Exception Values: 7,924,783   8,744,476      
Catg D1 Exception Values: 11,256,520   9,980,119      
Catg F1 Exception Values: 5,814,970   5,935,741      
Total Test Values (4): 98,524,983   99,483,349      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,974,167

Confidence Interval Values (5)

State Lower Limit: 94,509,182 (State Test Value minus Margin of Error Percent)
Local Test Value: 98,524,983 (Within Confidence Interval)
State Upper Limit: 104,457,516 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 159,869,836 (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