taxes Property Tax Assistance

2025 Confidence Interval Detail

Harris County
101-902/Aldine ISD

Category Summary

(1)
Category 		(1)
Stratum
Number 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 2 3,081,229,481 0.9549 3,226,756,185 117 17,979 1,218,748,336
A 3 3,227,210,303 0.9760 3,306,567,933 152 15,129 813,751,079
A 4 3,082,913,849 1.0003 3,081,989,252 147 12,302 849,696,161
A 5 3,117,587,544 1.0131 3,077,275,238 150 8,640 11,126,022,849
B 2 510,986,469 0.8900 574,142,100 14 119 36,594,897,772,030
B 3 405,093,468 0.8920 454,140,659 7 32 7,907,629,765,130
B 4 535,089,798 0.9828 544,454,414 8 29 20,422,648,734,476
B 5 403,201,507 1.0295 391,647,894 6 13 111,886,878,224,352
C1 2 247,795,677 0.7516 329,690,895 13 4,182 1,931,206,302
C1 3 241,399,426 0.9915 243,468,912 11 1,151 14,200,118,351
C1 4 244,192,334 1.0248 238,282,918 12 390 68,765,868,499
C1 5 249,499,633 0.9265 269,292,642 10 103 17,630,376,440,810
F1 2 2,668,402,114 0.7558 3,530,566,438 12 2,022 1,633,639,771,008
F1 3 2,901,924,517 0.9030 3,213,648,413 12 586 10,319,624,331,394
F1 4 2,705,301,450 0.9637 2,807,202,916 10 193 28,365,194,552,633
F1 5 3,085,562,262 1.0098 3,055,617,213 9 77 1,033,879,869,894,991
L1 2 1,273,275,956 0.9990 1,274,550,507 10 1,514 597,705,317,422
L1 3 1,169,468,345 1.0055 1,163,071,452 10 151 25,627,919,074,051
L1 4 1,619,814,189 1.0267 1,577,689,869 10 44 249,682,988,074,691
Random Totals: 30,769,948,322 32,360,055,850 720 64,656
CATG D1 EXCEPTION VALUES: 240,638 223,415
CATG J EXCEPTION VALUES: 238,030,260 252,478,802
CATG L1 EXCEPTION VALUES: 939,311,411 957,277,617
Total Test Values 31,947,530,631 33,570,035,684

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,678,501,784

Confidence Interval Values(5)

Local Test Value: 31,947,530,631 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 31,891,533,900 (State Test Value minus Margin of Error Percent)
State Upper Limit: 35,248,537,468 (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