taxes Property Tax Assistance

2021 Confidence Interval Detail

Harris County
101-903/Alief ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 1,454,125,818 0.9313 1,561,393,555 97 11,695 0.012824363
A 1,826,955,807 0.9387 1,946,261,646 97 11,230 0.006464022
A 2,353,135,514 0.9728 2,418,930,421 100 12,171 0.007315566
A 2,214,189,985 1.0337 2,142,004,436 98 6,083 0.053427106
B 885,669,268 0.8889 996,365,472 11 81 0.011243011
B 856,909,567 0.9331 918,346,980 9 46 0.010117834
B 894,934,328 0.9886 905,254,226 9 29 0.003765478
B 812,217,318 0.9954 815,970,784 7 16 0.003944103
C1 66,020,244 0.6717 98,288,289 10 229 0.150314723
C1 64,109,254 0.8055 79,589,390 9 51 0.056394608
C1 72,122,926 0.9859 73,154,403 7 19 0.122676636
C1 63,859,475 1.2428 51,383,549 3 4 0.052385040
F1 1,401,322,788 0.8596 1,630,203,336 19 1,020 0.154552874
F1 1,313,689,718 0.9518 1,380,216,136 17 254 0.023190149
F1 1,427,433,414 1.0020 1,424,584,246 15 91 0.059677648
F1 1,184,213,997 1.1315 1,046,587,713 13 21 0.032624111
L1 207,827,758 0.9811 211,831,371 10 2,501 0.105220056
L1 190,037,601 0.9551 198,971,418 10 300 0.007228621
L1 215,933,114 0.9143 236,173,153 9 74 0.008842876
L1 224,580,308 0.9343 240,372,801 8 15 0.050151850
Random Totals: 17,729,288,202 18,375,883,325 558 45,930
CATG D1 EXCEPTION VALUES: 11,530 10,853
Total Test Values 17,729,299,732 18,375,894,178

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 918,794,709

Confidence Interval Values(5)

Local Test Value: 17,729,299,732 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 17,457,099,469 (State Test Value minus Margin of Error Percent)
State Upper Limit: 19,294,688,887 (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