taxes Property Tax Assistance

2021 Confidence Interval Detail

Harris County
101-902/Aldine ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 1,446,561,996 0.8648 1,672,712,761 96 13,164 0.035119487
A 1,820,511,781 0.9169 1,985,507,450 94 12,689 0.009483610
A 2,171,857,332 0.9833 2,208,743,346 94 12,809 0.008083213
A 3,008,077,080 1.0325 2,913,391,845 95 13,138 0.007897634
B 264,919,172 0.7905 335,128,617 10 55 0.064298566
B 353,356,897 0.8737 404,437,332 9 39 0.021839729
B 447,066,197 0.9091 491,767,899 9 34 0.022111935
B 291,209,452 0.9628 302,461,001 6 11 0.009076896
C1 162,969,566 0.8209 198,525,479 60 3,635 0.097967949
C1 181,613,712 0.8426 215,539,653 26 796 0.071017727
C1 155,916,802 0.8854 176,097,585 10 210 0.082048662
C1 171,511,185 1.0267 167,050,925 9 65 0.014540133
F1 1,819,583,361 0.8765 2,075,965,044 18 1,893 0.037608055
F1 1,813,283,988 0.9741 1,861,496,754 18 505 0.016071967
F1 1,779,927,480 1.0528 1,690,660,600 14 198 0.030700192
F1 1,999,182,982 1.0127 1,974,111,763 15 87 0.005440807
L1 1,093,125,200 1.0125 1,079,629,827 10 1,366 0.064430324
L1 1,025,806,217 1.0211 1,004,608,968 11 119 0.002385147
L1 786,001,995 0.9637 815,608,587 10 16 0.008420585
Random Totals: 20,792,482,395 21,573,445,436 614 60,829
CATG D1 EXCEPTION VALUES: 240,764 289,750
CATG J EXCEPTION VALUES: 119,351,510 135,847,109
Total Test Values 20,912,074,669 21,709,582,295

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,085,479,115

Confidence Interval Values(5)

Local Test Value: 20,912,074,669 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 20,624,103,180 (State Test Value minus Margin of Error Percent)
State Upper Limit: 22,795,061,410 (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