77642   Zip Code Port Arthur Jefferson TX United States

City Port Arthur
County Jefferson
State Texas
Latitude 29.93917
Longitude -93.91606
Population 38,358
Density 1945.34 people per square mile
Time Zone America/Chicago
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $42,950
Median individual: $26,196

Race

Mode: 38.7% Black

Gender

 50.2% female 

Rent

  $948 / month  

Median house value: $115,058.0

Age

Median: 32.3 years old

Education

With at least college degree: 11.6%
With STEM degree: 42.4%

Marital Status

 40.9% married 

Never married: 40.0%

Labor Force Participation

 54.1% working 

Unemployed: 7.8%

Average Family Size

 3.39 people 

Commute Time

 25.0 minutes 

Health Care

 32.3% uninsured 

Poverty

 31.8%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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