taxes Property Tax Assistance

2023 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 1,356,476,797 0.8983 1,510,048,755 81 9,847 0.048147201
A 2,101,110,422 0.9385 2,238,796,401 95 11,219 0.023092900
A 3,504,290,033 1.0107 3,467,191,088 96 15,738 0.010786879
A 5,654,064,870 1.0292 5,493,650,282 95 18,256 0.016554561
B 320,107,505 0.9438 339,168,791 10 52 0.023737509
B 338,993,955 0.8156 415,637,512 8 30 0.052015038
B 650,705,002 0.9004 722,684,365 8 40 0.016722061
B 634,432,759 0.9375 676,728,276 6 21 0.009879330
C1 253,554,986 0.8028 315,838,298 35 4,613 0.062476748
C1 245,452,969 0.7310 335,776,975 15 1,092 0.050513027
C1 239,451,749 0.9717 246,425,593 11 353 0.105500963
C1 209,277,059 0.9474 220,896,199 10 83 0.036796938
F1 2,419,661,126 0.9436 2,564,286,908 12 2,116 0.100651285
F1 2,381,378,496 0.9164 2,598,623,413 11 564 0.029810759
F1 2,573,910,741 0.9824 2,620,023,148 10 225 0.028111023
F1 2,638,474,799 0.9687 2,723,727,469 9 78 0.001893514
L1 1,021,593,185 1.0132 1,008,283,838 10 1,669 0.018275558
L1 1,097,531,112 1.0336 1,061,852,856 10 178 0.011356561
L1 1,186,343,284 1.0019 1,184,093,506 12 52 0.001770690
L1 1,051,139,783 1.0003 1,050,824,536 1 6 0.000000000
Random Totals: 29,877,950,632 30,794,558,209 545 66,232
CATG D1 EXCEPTION VALUES: 223,063 226,316
CATG J EXCEPTION VALUES: 124,408,640 142,683,381
Total Test Values 30,002,582,335 30,937,467,906

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,546,873,395

Confidence Interval Values(5)

Local Test Value: 30,002,582,335 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 29,390,594,511 (State Test Value minus Margin of Error Percent)
State Upper Limit: 32,484,341,301 (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