taxes Property Tax Assistance

2020 Confidence Interval Detail

Fort Bend County
101-914/Katy ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 3,370,953,090 0.9859 3,419,163,292 201 12,430 0.006160051
A 3,298,974,090 1.0045 3,284,195,212 199 9,507 0.008354798
A 3,610,505,042 0.9752 3,702,322,644 198 8,460 0.005471416
A 3,844,296,116 0.9576 4,014,511,399 200 6,263 0.015451479
B 810,805,539 0.9231 878,350,708 8 37 0.017771249
F1 420,212,807 0.7933 529,702,265 11 256 0.026030647
F1 395,598,599 0.9225 428,833,170 11 106 0.013911398
F1 483,345,455 0.9401 514,142,597 9 54 0.004674693
F1 472,640,152 0.9455 499,883,820 6 13 0.012683982
L1 114,719,831 1.0502 109,236,175 11 1,374 0.030469721
L1 114,968,150 0.9374 122,645,776 9 184 0.002026900
L1 107,007,590 0.9686 110,476,554 8 26 0.002887741
L1 17,163,670 1.0194 16,836,588 2 9 0.000613810
Random Totals: 17,061,190,131 17,630,300,200 873 38,719
CATG D1 EXCEPTION VALUES: 208,270 211,567
Total Test Values 17,061,398,401 17,630,511,767

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 881,525,588

Confidence Interval Values(5)

Local Test Value: 17,061,398,401 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 16,748,986,179 (State Test Value minus Margin of Error Percent)
State Upper Limit: 18,512,037,355 (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