taxes Property Tax Assistance

2019 Confidence Interval Detail

Harris County
101-916/La Porte ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 378,040,318 0.9345 404,537,526 50 2858 0.013974100
A 640,280,911 0.9766 655,622,477 50 3765 0.005815720
A 760,517,007 1.0015 759,377,940 47 3546 0.004720904
A 743,469,037 0.9834 756,018,952 50 2214 0.021434652
F1 464,500,723 0.8160 569,241,082 10 373 0.019275883
F1 453,431,370 0.8858 511,889,106 9 93 0.014656739
F1 627,231,901 0.9548 656,924,907 8 41 0.002868319
F1 496,504,337 1.0191 487,198,839 5 12 0.013289987
L1 5,318,109 0.9598 5,541,028 11 11 0.011507368
L1 28,256,952 0.9184 30,769,188 13 13 0.034141099
L1 42,058,771 0.9674 43,476,790 8 8 0.002360527
L1 84,470,826 1.0169 83,063,208 6 6 0.001160287
Random Totals: 4,724,080,262 4,963,661,043 267 12,940
CATG D1 EXCEPTION VALUES: 157,911 157,465
Total Test Values(1) 4,724,238,173 4,963,818,508

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 248,190,925

Confidence Interval Values(5)

Local Test Value: 4,724,238,173 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 4,715,627,583 (State Test Value minus Margin of Error Percent)
State Upper Limit: 5,212,009,433 (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