taxes Property Tax Assistance

2019 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 7,343,479,364 0.9340 7,862,397,606 246 48231 0.006722783
A 9,625,182,075 0.9660 9,963,956,599 248 47738 0.008505150
A 9,516,220,250 0.9816 9,694,600,907 247 35835 0.005773880
A 8,951,323,845 0.9696 9,231,975,913 246 20242 0.008552393
B 773,361,119 0.8417 918,808,505 9 62 0.017183967
B 736,414,986 0.9150 804,825,121 8 32 0.013260312
B 606,590,785 0.9484 639,593,826 7 19 0.007114062
B 1,251,668,617 0.9269 1,350,381,505 9 31 0.011261658
C1 262,985,054 0.8119 323,913,110 15 2979 0.039326862
C1 235,174,089 0.8727 269,478,732 10 454 0.021499173
C1 238,467,183 0.8788 271,355,465 10 182 0.261576574
C1 282,022,984 0.9914 284,469,421 9 73 0.018547244
F1 3,333,886,987 0.9486 3,514,534,036 16 2496 0.027894123
F1 3,450,459,278 0.9175 3,760,718,559 15 873 0.011188861
F1 3,457,431,576 0.9036 3,826,285,498 9 337 0.006842473
F1 3,609,849,825 0.9578 3,768,897,291 11 108 0.022472514
L1 980,666,854 0.9652 1,016,024,507 10 3649 0.002635858
L1 948,064,336 0.9644 983,061,319 10 446 0.011671882
L1 1,022,048,073 0.9955 1,026,668,079 9 147 0.007569052
L1 1,059,771,166 0.9965 1,063,493,393 8 37 0.003169351
Random Totals: 57,685,068,446 60,575,439,392 1,152 163,971
CATG D1 EXCEPTION VALUES: 4,430,712 3,919,571
CATG J EXCEPTION VALUES: 149,346,580 158,223,686
Total Test Values(2) 57,838,845,738 60,737,582,649

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,036,879,132

Confidence Interval Values(5)

Local Test Value: 57,838,845,738 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 57,700,703,517 (State Test Value minus Margin of Error Percent)
State Upper Limit: 63,774,461,781 (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