taxes Property Tax Assistance

2019 Confidence Interval Detail

Harris County
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 265,484,905 0.9389 282,761,641 33 2069 0.007725434
A 278,880,922 0.9410 296,366,548 28 1172 0.012562362
A 267,580,277 0.9607 278,526,363 24 725 0.009912567
A 351,823,176 1.0080 349,030,929 25 657 0.013697562
C1 20,769,781 0.9238 22,482,984 10 1185 0.169503484
C1 19,023,543 0.8711 21,838,529 9 386 0.058018510
C1 29,461,528 0.9688 30,410,330 9 315 0.038574533
C1 28,326,256 0.9819 28,848,412 8 102 0.007137106
F1 16,069,958 0.8250 19,478,737 7 77 0.017204306
F1 17,577,162 0.8143 21,585,610 7 34 0.025807295
F1 20,444,311 0.7898 25,885,428 5 21 0.016819330
F1 22,770,421 0.7972 28,562,997 4 11 0.066367839
Random Totals: 1,338,212,240 1,405,778,508 169 6,754
CATG D1 EXCEPTION VALUES: 3,056,988 3,051,120
Total Test Values(1) 1,341,269,228 1,408,829,628

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 70,441,481

Confidence Interval Values(5)

Local Test Value: 1,341,269,228 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,338,388,147 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,479,271,109 (State Test Value plus Margin of Error Percent)

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