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 0.8827 1,224,273,852 82 11912 0.018778684
A 1,578,439,436 0.9146 1,725,824,881 95 13083 0.011538854
A 1,979,084,680 0.9608 2,059,830,017 98 13690 0.008233396
A 2,358,186,647 1.0186 2,315,125,316 96 12029 0.008123582
B 214,774,062 0.6597 325,563,229 10 65 0.081003047
B 243,634,900 0.7258 335,677,735 8 38 0.051208982
B 264,158,486 0.8846 298,619,134 8 27 0.003646172
B 273,178,193 0.9385 291,079,588 5 14 0.021072270
C1 170,677,472 0.7698 221,716,643 40 4451 0.105651543
C1 164,884,753 0.9052 182,152,842 10 591 0.063936127
C1 146,732,113 0.9657 151,943,785 9 145 0.065120221
C1 125,266,483 0.8370 149,661,270 8 38 0.080014676
F1 1,598,291,063 0.8485 1,883,666,544 24 1845 0.041281450
F1 1,625,998,589 0.7544 2,155,353,379 18 470 0.080296211
F1 1,518,975,304 0.7237 2,098,901,899 16 175 0.468668739
F1 1,615,736,123 0.9695 1,666,566,398 18 78 0.078222054
L1 9,176,664 0.9371 9,792,556 14 14 0.009791472
L1 58,456,109 0.9797 59,664,599 12 12 0.001270466
L1 186,606,251 0.9759 191,207,658 12 12 0.001875264
L1 439,447,290 0.9464 464,354,451 5 5 0.004909678
Random Totals: 15,652,371,147 17,810,975,776 588 58,694
CATG D1 EXCEPTION VALUES: 7,087,861 7,053,021
CATG J EXCEPTION VALUES: 77,786,600 85,436,898
Total Test Values(2) 15,737,245,608 17,903,465,695

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 895,173,285

Confidence Interval Values(5)

Local Test Value: 15,737,245,608 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 17,008,292,410 (State Test Value minus Margin of Error Percent)
State Upper Limit: 18,798,638,980 (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