taxes Property Tax Assistance

2017 Confidence Interval Detail

101/Harris
101-925/Huffman ISD

Category Summary

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

Stratum
Variance
A 236,893,638 0.9407 251,826,978 42 1,991 .010257145
A 240,718,040 0.9538 252,377,899 35 1,075 .006151406
A 246,332,556 0.9554 257,831,857 45 709 .008051882
A 301,827,366 0.9954 303,222,188 29 594 .008879423
C1 17,814,241 0.7035 25,322,304 25 1,304 .114789338
C1 16,560,808 0.7595 21,804,882 10 398 .061749020
C1 23,283,228 0.8329 27,954,410 18 285 .055587977
C1 22,641,594 0.9914 22,838,001 9 110 .069005986
Random Totals: 1,106,071,471   1,163,178,519 213 6,466  
Catg D1 Exception Values: 3,819,308   3,834,269      
Total Test Values (4): 1,109,890,779   1,167,012,788      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 58,350,639

Confidence Interval Values (5)

State Lower Limit: 1,108,662,149 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,109,890,779 (Within Confidence Interval)
State Upper Limit: 1,225,363,427 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,132,888,632 (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