taxes Property Tax Assistance

2017 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 8,613,717 0.9569 9,001,690 15 190 .018544206
A 10,034,309 1.0767 9,319,503 15 122 .009712792
A 11,957,421 1.0293 11,617,042 15 93 .036997321
A 9,028,862 1.0315 8,753,138 14 35 .014376284
E 61,395,022 0.9814 62,558,612 20 439 .005484972
Random Totals: 101,029,331   101,249,985 79 879  
Catg J Exception Values: 4,291,067   4,505,411      
Catg D1 Exception Values: 12,586,419   12,803,098      
Total Test Values (4): 117,906,817   118,558,494      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,927,924

Confidence Interval Values (5)

State Lower Limit: 112,630,570 (State Test Value minus Margin of Error Percent)
Local Test Value: 117,906,817 (Within Confidence Interval)
State Upper Limit: 124,486,418 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 112,919,281 (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, D2, E, 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