taxes Property Tax Assistance

2021 Confidence Interval Detail

Harris 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 2,660,866,375 0.9417 2,825,598,784 190 15,221 0.006526520
A 3,862,209,845 0.9641 4,006,026,185 193 17,963 0.003386562
A 4,564,739,622 0.9937 4,593,679,805 195 16,825 0.005436659
A 3,993,482,886 0.9783 4,082,063,668 195 8,642 0.008794535
B 605,761,745 0.9360 647,181,351 8 28 0.003651310
B 1,068,045,220 0.8311 1,285,098,328 9 29 0.040088698
B 542,298,198 0.8950 605,919,774 6 12 0.002788659
B 447,058,476 0.9293 481,070,135 7 8 0.015638448
C1 192,513,874 0.6052 318,099,594 10 448 0.121106786
C1 179,823,218 1.0928 164,552,725 9 80 0.098305261
C1 159,202,200 1.0315 154,340,475 9 34 0.046820184
C1 163,644,746 1.3922 117,543,992 7 13 0.084866496
F1 1,902,140,869 0.9115 2,086,824,870 16 1,044 0.216373737
F1 1,751,770,226 1.0770 1,626,527,601 15 243 0.046935514
F1 1,722,606,547 1.0356 1,663,389,868 12 84 0.026215439
F1 1,637,522,619 1.0188 1,607,305,280 11 26 0.007828829
L1 295,694,850 0.9535 310,115,207 12 1,936 0.010707023
L1 284,670,241 0.9127 311,899,026 12 216 0.009059478
L1 297,354,439 0.9017 329,770,920 11 54 0.029335859
L1 194,749,148 1.0120 192,439,870 5 7 0.001030807
Random Totals: 26,526,155,344 27,409,447,458 932 62,913
CATG D1 EXCEPTION VALUES: 2,264,276 2,443,846
Total Test Values 26,528,419,620 27,411,891,304

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,370,594,565

Confidence Interval Values(5)

Local Test Value: 26,528,419,620 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 26,041,296,739 (State Test Value minus Margin of Error Percent)
State Upper Limit: 28,782,485,869 (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