taxes Property Tax Assistance

2022 Confidence Interval Detail

Jefferson County
123-907/Port Arthur ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 330,893,611 1.0953 302,103,178 41 5,674 0.096184617
A 340,236,288 1.0258 331,678,971 60 3,837 0.059796800
A 484,800,219 1.0247 473,114,296 85 3,783 0.044604571
A 432,864,143 1.0348 418,307,057 79 1,962 0.013529217
B 208,105,030 1.0010 207,897,133 10 37 0.015754995
F1 165,235,573 0.7621 216,816,130 18 377 0.160558672
F1 159,320,675 0.9659 164,945,310 14 72 0.085473758
F1 189,728,170 0.9290 204,228,385 13 37 0.054208550
F1 126,804,136 1.0510 120,650,938 6 8 0.110715431
L1 52,521,101 0.9665 54,341,543 10 479 0.017246716
L1 51,825,421 0.9512 54,484,253 10 80 0.002256731
L1 57,729,284 0.9978 57,856,568 7 27 0.004746529
L1 48,497,602 0.8853 54,780,980 5 7 0.009777146
Random Totals: 2,648,561,253 2,661,204,742 358 16,380
CATG D1 EXCEPTION VALUES: 434,738 330,094
CATG J EXCEPTION VALUES: 15,981,936 15,270,173
Total Test Values 2,664,977,927 2,676,805,009

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 133,840,250

Confidence Interval Values(5)

Local Test Value: 2,664,977,927 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 2,542,964,759 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,810,645,259 (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