ZIP codes
3
Port Arthur, TX Demographics & ZIP Codes
Port Arthur, Texas demographics and median household income by ZIP code (in Jefferson County) — 3 ZIP codes — population 55,797 — median income $55,182 — avg. home value $109,433. Compare income, housing, and population across ZIP codes on US5.
Population
55,797
Median household income (avg.)
$55,182
73% of U.S. median
Average home value
$109,433
31% of U.S. median
Average rent
$829
71% of U.S. median
Median age (avg.)
42.9
Port Arthur demographics
Port Arthur, Texas covers 3 ZIP codes primarily in Jefferson County, with a combined ZIP-area population of about 55,797.
Across ZIP codes with age data, the average median age is about 42.9 years.
Median household income in Port Arthur
The average median household income across ZIP codes in Port Arthur, Texas is about $55,182 — about 25% below the TX ZIP average ($73,553), and about 27% below the U.S. median ($75,149).
Among ZIPs with income data, 77655 is near the top at about $73,036, while 77642 is near the bottom at about $41,677.
Housing in Port Arthur
For housing in Port Arthur, Texas, the average median home value is about $109,433 and the average median rent is about $829.
The most populous ZIP in this set is 77642 (about 38,051 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Port Arthur
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 77642 | Port Arthur | Jefferson County | TX | 38,051 | $41,677 | $96,100 |
| 77640 | Port Arthur | Jefferson County | TX | 17,480 | $50,832 | $97,200 |
| 77655 | Port Arthur | Jefferson County | TX | 266 | $73,036 | $135,000 |
Frequently asked questions
What are the demographics of Port Arthur?
Port Arthur, Texas has a combined ZIP-area population of about 55,797 across 3 ZIP codes (primarily Jefferson County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Port Arthur?
The average median household income across ZIP codes in Port Arthur, Texas is about $55,182, about 25% below the state ZIP average ($73,553), and about 27% below the U.S. median ($75,149). Average median home value is about $109,433. Among ZIPs with data, 77655 is near the top ($73,036) and 77642 is near the bottom ($41,677).
How many ZIP codes are in Port Arthur?
Port Arthur, Texas includes 3 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Port Arthur?
This page lists ZIP codes in Port Arthur, Texas with population, median household income, and home value. Select a ZIP for a full demographics profile.