taxes Property Tax Assistance

2021 Confidence Interval Detail

Harris County
101-907/Cypress-Fairbanks ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 8,004,754,397 0.9395 8,520,228,203 247 46,305 0.005446506
A 9,918,434,259 0.9724 10,199,952,961 246 44,842 0.003279083
A 11,499,674,958 0.9820 11,710,463,297 246 40,885 0.004529747
A 11,846,638,761 0.9759 12,139,193,320 236 25,629 0.005778566
B 944,863,386 0.8735 1,081,698,210 9 64 0.005760521
B 1,108,028,305 0.9241 1,199,035,067 8 41 0.009857789
B 1,092,879,949 0.9023 1,211,215,725 9 29 0.004730320
B 780,033,550 0.9076 859,446,397 7 16 0.001278047
C1 251,728,102 0.8791 286,347,517 24 2,107 0.067997769
C1 232,386,417 0.9746 238,442,866 10 421 0.155176425
C1 229,791,404 0.9744 235,828,617 10 156 0.145764705
C1 258,690,419 1.0430 248,025,330 9 59 0.176706082
F1 3,839,885,554 0.8606 4,461,870,270 21 2,679 0.038847409
F1 3,800,709,504 0.9561 3,975,221,738 9 896 0.065333588
F1 3,642,573,461 0.9722 3,746,732,628 11 330 0.016686442
F1 3,889,881,255 0.9979 3,898,067,196 11 118 0.020418696
L1 1,069,920,883 1.0039 1,065,764,402 10 4,004 0.000486081
L1 1,026,812,867 0.9715 1,056,935,530 13 461 0.014066508
L1 1,073,697,319 0.9487 1,131,756,424 11 140 0.008468334
L1 979,591,065 0.9987 980,866,191 9 33 0.004314141
Random Totals: 65,490,975,815 68,247,091,889 1,156 169,215
CATG D1 EXCEPTION VALUES: 1,895,517 1,783,098
CATG J EXCEPTION VALUES: 162,498,390 174,777,799
Total Test Values 65,655,369,722 68,423,652,786

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,421,182,639

Confidence Interval Values(5)

Local Test Value: 65,655,369,722 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 65,002,470,147 (State Test Value minus Margin of Error Percent)
State Upper Limit: 71,844,835,425 (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