taxes Property Tax Assistance

2019 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 1,080,666,529 0.8953 1,207,044,040 67 11912 0.021113850
A 1,578,439,436 0.9296 1,697,977,018 69 13083 0.013090000
A 1,979,084,680 0.9642 2,052,566,563 92 13690 0.008421324
A 2,358,186,647 1.0205 2,310,814,941 95 12029 0.007847923
B 214,774,062 0.7856 273,388,572 9 65 0.032477601
B 243,634,900 0.8102 300,709,578 7 38 0.049952573
B 264,158,486 0.9525 277,331,744 8 27 0.004500718
B 273,178,193 1.0260 266,255,549 5 14 0.019600167
C1 170,677,472 0.7698 221,716,643 40 4451 0.105651543
C1 164,884,753 0.9639 171,060,020 10 591 0.039579833
C1 146,732,113 0.9657 151,943,785 9 145 0.065120221
C1 125,266,483 0.9057 138,309,024 8 38 0.053739628
F1 1,598,291,063 0.9076 1,761,008,223 24 1845 0.015839179
F1 1,625,998,589 0.9213 1,764,895,896 16 470 0.006139938
F1 1,518,975,304 0.9310 1,631,552,421 16 175 0.033688927
F1 1,615,736,123 1.0586 1,526,295,223 17 78 0.020915213
L1 729,552,011 0.9371 778,520,981 14 1543 0.009791472
L1 835,448,733 0.9797 852,759,756 12 188 0.001270466
L1 816,415,969 0.9759 836,577,486 12 51 0.001875264
L1 1,353,371,798 0.9464 1,430,020,919 5 12 0.004909678
Random Totals: 18,693,473,344 19,650,748,382 535 60,445
CATG D1 EXCEPTION VALUES: 7,701,097 7,694,505
CATG J EXCEPTION VALUES: 77,786,600 83,940,975
Total Test Values(2) 18,778,961,041 19,742,383,862

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 987,119,193

Confidence Interval Values(5)

Local Test Value: 18,778,961,041 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 18,755,264,669 (State Test Value minus Margin of Error Percent)
State Upper Limit: 20,729,503,055 (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