taxes Property Tax Assistance

2025 Confidence Interval Detail

Harris County
101-903/Alief 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 2,773,052,444 0.9870 2,809,576,944 101 15,048 2,382,508,980
A 3 2,588,368,214 1.0037 2,578,826,556 99 11,007 1,052,199,862
A 4 2,615,445,671 0.9995 2,616,754,048 99 9,350 1,499,965,983
A 5 2,683,872,492 0.9826 2,731,398,832 95 5,375 312,850,142,761
B 2 957,487,861 0.9104 1,051,722,167 9 76 11,395,513,818,134
B 3 1,008,313,543 0.9021 1,117,740,320 10 50 20,337,464,690,864
B 4 1,084,879,532 1.0202 1,063,398,875 9 33 59,207,094,791,927
B 5 775,326,916 1.0138 764,773,048 7 14 513,373,486,734,215
C1 2 76,266,235 0.9358 81,498,434 12 289 151,319,518,387
C1 3 71,321,887 1.0271 69,440,061 10 49 466,585,526,872
C1 4 99,124,482 1.1177 88,686,125 7 14 11,599,458,654,955
F1 2 1,499,215,215 0.8074 1,856,843,219 19 1,053 1,687,988,978,193
F1 3 1,536,029,413 0.8979 1,710,690,960 16 314 8,850,811,714,388
F1 4 1,578,355,445 0.9212 1,713,368,916 14 119 55,875,021,661,481
F1 5 1,175,600,762 1.0042 1,170,683,890 11 29 619,659,484,830,471
L1 2 248,920,940 1.0662 233,465,522 12 2,498 21,612,673,988
L1 3 253,443,900 1.0089 251,208,147 10 320 247,401,941,006
L1 4 254,029,455 1.0832 234,517,591 12 68 6,246,722,070,087
L1 5 244,984,389 0.9952 246,165,986 8 15 9,920,087,100,910
Random Totals: 21,524,038,796 22,390,759,641 560 45,721
CATG C1 EXCEPTION VALUES: 64,891,332 59,840,898
CATG D1 EXCEPTION VALUES: 13,111 12,750
CATG J EXCEPTION VALUES: 181,468,680 193,072,574
Total Test Values 21,770,411,919 22,643,685,863

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,132,184,293

Confidence Interval Values(5)

Local Test Value: 21,770,411,919 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 21,511,501,570 (State Test Value minus Margin of Error Percent)
State Upper Limit: 23,775,870,156 (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