77640   Zip Code Port Arthur Jefferson TX United States

City Port Arthur
County Jefferson
State Texas
Latitude 29.88021
Longitude -93.94152
Population 17,167
Density 460.62 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: $50,973
Median individual: $30,411

Race

Mode: 51.2% Black

Gender

 50.3% female 

Rent

  $1254 / month  

Median house value: $124,001.0

Age

Median: 39.2 years old

Education

With at least college degree: 15.0%
With STEM degree: 39.1%

Marital Status

 37.6% married 

Never married: 36.5%

Labor Force Participation

 51.6% working 

Unemployed: 9.7%

Average Family Size

 3.07 people 

Commute Time

 20.3 minutes 

Health Care

 23.5% uninsured 

Poverty

 23.2%

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

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