taxes Property Tax Assistance

2021 Confidence Interval Detail

Harris County
101-913/Humble ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 3,093,275,097 0.9577 3,229,899,861 198 17,072 0.006619464
A 4,099,718,076 0.9934 4,126,955,986 193 17,574 0.005692833
A 4,285,037,866 0.9891 4,332,259,494 191 14,429 0.009102145
A 4,702,412,743 0.9809 4,793,977,717 186 10,135 0.014556336
B 324,236,782 0.9521 340,549,083 8 29 0.020780488
B 201,504,602 0.8778 229,556,393 6 9 0.037627765
B 383,023,051 0.9584 399,648,426 5 13 0.003864918
B 241,315,490 0.8936 270,048,668 5 6 0.032195859
C1 59,772,157 0.7359 81,223,206 15 1,540 0.061310912
C1 72,774,375 0.8536 85,255,828 19 503 0.082026791
C1 78,373,828 0.8001 97,955,041 10 109 0.032519338
C1 56,333,858 1.1482 49,062,757 8 21 0.166377147
F1 668,991,456 0.8856 755,410,407 11 615 0.072913306
F1 696,979,120 0.9013 773,304,249 11 228 0.056005366
F1 644,909,816 0.9217 699,696,014 9 88 0.027399294
F1 671,321,147 1.0590 633,919,874 8 29 0.005296332
L1 145,582,091 0.9446 154,120,359 13 1,431 0.019439489
L1 129,773,377 0.9330 139,092,580 11 245 0.002233869
L1 126,184,977 0.9614 131,251,276 9 71 0.001653621
L1 129,399,636 0.9839 131,517,061 9 21 0.006050440
Random Totals: 20,810,919,545 21,454,704,280 925 64,168
CATG D1 EXCEPTION VALUES: 246,873 325,222
Total Test Values 20,811,166,418 21,455,029,502

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,072,751,475

Confidence Interval Values(5)

Local Test Value: 20,811,166,418 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 20,382,278,027 (State Test Value minus Margin of Error Percent)
State Upper Limit: 22,527,780,977 (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