taxes Property Tax Assistance

2023 Confidence Interval Detail

Harris County
101-912/Houston ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 33,209,527,101 0.9740 34,096,023,718 492 160,229 0.019017079
A 35,738,367,297 1.0106 35,363,514,048 483 89,043 0.013468090
A 34,951,473,010 0.9953 35,116,520,657 490 44,884 0.014670941
A 39,004,673,679 0.9657 40,390,052,479 492 19,002 0.021106196
B 9,096,834,525 0.9539 9,536,465,589 42 3,277 0.034006786
B 8,158,107,738 1.0235 7,970,794,077 10 209 0.003503849
B 8,512,503,580 0.9797 8,688,888,007 10 127 0.010762406
B 12,047,143,933 0.8973 13,425,993,461 9 107 0.018350151
C1 1,498,741,334 0.8441 1,775,549,501 63 21,817 0.056123849
C1 1,474,612,581 0.8587 1,717,261,652 60 6,559 0.093615964
C1 1,655,107,746 0.8969 1,845,364,863 29 2,362 0.032299674
C1 1,646,513,524 1.0882 1,513,061,500 12 436 0.020155549
E 370,935,404 1.0451 354,928,145 12 397 0.007370905
F1 17,052,629,093 0.8759 19,468,694,021 41 11,918 0.088942695
F1 16,629,733,569 0.9413 17,666,773,153 10 2,078 0.017189525
F1 15,861,592,113 0.9325 17,009,750,255 10 410 0.028616771
F1 14,728,132,874 1.0162 14,493,340,754 9 63 0.009987540
L1 2,648,666,904 1.0890 2,432,201,014 10 13,971 0.006566461
L1 2,782,922,211 0.9558 2,911,615,621 10 1,745 0.023779139
L1 2,874,163,231 1.0139 2,834,760,066 10 439 0.001926824
L1 3,215,123,255 1.0821 2,971,188,666 9 110 0.006675390
Random Totals: 263,157,504,702 271,582,741,247 2,313 379,183
CATG D1 EXCEPTION VALUES: 368,724 359,853
CATG J EXCEPTION VALUES: 666,185,480 708,052,678
Total Test Values 263,824,058,906 272,291,153,778

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 13,614,557,689

Confidence Interval Values(5)

Local Test Value: 263,824,058,906 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 258,676,596,089 (State Test Value minus Margin of Error Percent)
State Upper Limit: 285,905,711,467 (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