taxes Property Tax Assistance

2019 Confidence Interval Detail

Harris County
101-905/Channelview ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 217,730,308 0.8468 257,121,290 32 2175 0.032672756
A 306,787,313 0.8925 343,739,286 50 2323 0.027807882
A 297,311,809 0.9651 308,063,215 48 1844 0.008878376
A 554,820,019 1.0186 544,688,807 57 2688 0.007287052
F1 92,947,375 0.8274 112,336,687 10 306 0.059463815
F1 92,322,546 0.8678 106,386,893 9 105 0.038684241
F1 93,650,936 0.9150 102,350,750 8 43 0.005690021
F1 106,660,914 0.9622 110,851,085 6 21 0.012155758
L1 27,533,389 1.0089 27,290,504 15 48 0.021444278
L1 25,350,172 0.9886 25,642,496 11 18 0.008770676
L1 35,946,556 0.9682 37,127,201 7 13 0.009657551
L1 25,321,471 1.0095 25,082,905 2 5 0.000262840
Random Totals: 1,876,382,808 2,000,681,119 255 9,589
CATG D1 EXCEPTION VALUES: 23,212 24,627
CATG L1 EXCEPTION VALUES: 629,146,057 629,146,057
Total Test Values(2) 2,505,552,077 2,629,851,803

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 131,492,590

Confidence Interval Values(5)

Local Test Value: 2,505,552,077 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 2,498,359,213 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,761,344,393 (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