taxes Property Tax Assistance

2023 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 2,909,820,698 0.9975 2,917,113,482 196 12,045 0.006579165
A 4,890,052,528 1.0261 4,765,668,578 195 16,571 0.006189095
A 7,570,316,570 1.0399 7,279,850,534 197 20,990 0.005498925
A 8,057,382,227 1.0172 7,921,138,642 189 14,590 0.009614252
B 1,015,922,488 0.9972 1,018,775,058 8 35 0.008749044
B 829,511,847 0.9409 881,615,312 7 18 0.006624382
B 998,484,798 0.9047 1,103,663,975 7 18 0.004925309
B 1,357,335,689 0.9927 1,367,317,104 6 19 0.003029535
C1 220,507,715 0.9964 221,304,411 11 952 0.011558197
C1 175,525,534 0.9701 180,935,506 11 93 0.010030565
C1 138,753,055 1.0185 136,232,749 9 32 0.040285547
C1 196,913,189 1.0296 191,252,126 10 14 0.004381274
F1 2,061,241,536 0.7890 2,612,473,430 10 1,228 0.088691401
F1 2,058,699,346 0.8784 2,343,692,334 10 322 0.029808126
F1 1,899,714,040 0.9452 2,009,854,041 10 105 0.013745445
F1 1,983,883,802 1.0124 1,959,584,949 8 35 0.000784930
L1 308,795,263 1.0741 287,492,099 10 2,198 0.006662299
L1 356,945,172 0.9935 359,280,495 10 319 0.002417856
L1 366,770,290 1.0007 366,513,730 9 74 0.000750289
L1 372,934,005 0.9845 378,805,490 6 14 0.001335497
Random Totals: 37,769,509,792 38,302,564,045 919 69,672
CATG D1 EXCEPTION VALUES: 2,112,613 2,289,990
CATG J EXCEPTION VALUES: 61,885,390 66,176,441
Total Test Values 37,833,507,795 38,371,030,476

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,918,551,524

Confidence Interval Values(5)

Local Test Value: 37,833,507,795 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 36,452,478,952 (State Test Value minus Margin of Error Percent)
State Upper Limit: 40,289,582,000 (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