taxes Property Tax Assistance

2017 Confidence Interval Detail

101/Harris
101-916/La Porte ISD

Category Summary

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

Stratum
Variance
A 288,932,900 0.9233 312,935,016 40 2,488 .018047673
A 713,292,487 0.9823 726,145,258 48 4,636 .005148159
A 583,343,509 0.9840 592,828,769 50 2,912 .005861588
A 656,102,002 0.9978 657,548,609 49 2,064 .006652187
F1 359,081,130 0.8749 410,425,340 10 357 .032501825
F1 358,867,010 0.9023 397,724,715 16 93 .045947970
F1 363,681,837 0.9195 395,521,302 15 31 .012757212
F1 493,230,730 1.0100 488,347,257 7 14 .002365511
L1 164,322,539 0.9089 180,792,759 10 389 .072422266
L1 179,774,455 0.9267 193,994,232 11 77 .011946717
L1 166,113,933 0.8294 200,282,051 7 29 .054191693
L1 135,600,762 1.1132 121,811,680 5 9 .080080301
Random Totals: 4,462,343,294   4,678,356,988 268 13,099  
Catg D1 Exception Values: 182,842   204,721      
Total Test Values (4): 4,462,526,136   4,678,561,709      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 233,928,085

Confidence Interval Values (5)

State Lower Limit: 4,444,633,624 (State Test Value minus Margin of Error Percent)
Local Test Value: 4,462,526,136 (Within Confidence Interval)
State Upper Limit: 4,912,489,794 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 8,945,057,495 (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