taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
014/Bell
014-905/Holland ISD

Category Summary

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

Stratum
Variance
A 7,716,507 0.9321 8,278,626 10 199 .015126907
A 7,769,777 0.9457 8,215,900 9 108 .007697901
A 8,240,446 0.9254 8,904,740 9 73 .033109348
A 8,302,698 0.9078 9,145,955 8 40 .012756463
E 43,251,279 0.9896 43,705,820 20 441 .015187148
Random Totals: 75,280,707   78,251,041 56 861  
Catg J Exception Values: 3,329,845   3,328,966      
Catg D1 Exception Values: 7,939,233   8,647,325      
Total Test Values (4): 86,549,785   90,227,332      

Margin of Error

Margin of Error Percent: 5.0000004
Margin of Error Value: 4,511,367

Confidence Interval Values (5)

State Lower Limit: 85,715,965 (State Test Value minus Margin of Error Percent)
Local Test Value: 86,549,785 (Within Confidence Interval)
State Upper Limit: 94,738,699 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 87,079,328 (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