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 1.0673 310,028,681 41 5,674 0.100719226
A 340,236,288 0.9901 343,638,307 60 3,837 0.064655803
A 484,800,219 0.9954 487,040,606 85 3,783 0.046229020
A 432,864,143 1.0046 430,882,085 79 1,962 0.014347201
B 208,105,030 0.9318 223,336,585 10 37 0.022648466
F1 165,235,573 0.5267 313,718,574 20 377 1.042226458
F1 159,320,675 0.9384 169,779,065 14 72 0.104430185
F1 189,728,170 0.8709 217,852,991 13 37 0.077124518
F1 126,804,136 1.0472 121,088,747 6 8 0.113325313
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 2,838,828,985 360 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 2,854,429,252

Margin of Error

Margin of Error Percent: 5.2705055
Margin of Error Value: 150,442,851

Confidence Interval Values(5)

Local Test Value: 2,664,977,927 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 2,703,986,401 (State Test Value minus Margin of Error Percent)
State Upper Limit: 3,004,872,103 (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