Comparison to Surrounding Areas
The median household income ($50,973) for 77640 is less than the median household income for 70631 ($63,387), 77627 ($78,001), 77655 ($73,750), 77705 ($54,633), and Jefferson County ($60,026). But it's more than 77642 ($42,950) and Port Arthur city ($46,354).
| 77640 | $50,973 |
| Port Arthur city | $46,354 |
| Jefferson County | $60,026 |
Get Median Household Income for all Zip Codes in Texas.
The average household income ($71,338) for 77640 is less than the average household income for 70631 ($100,985), 77627 ($98,120), 77655 ($90,838), 77705 ($74,446), and Jefferson County ($84,539). But it's more than 77642 ($63,435) and Port Arthur city ($66,283).
| 77640 | $71,338 |
| Port Arthur city | $66,283 |
| Jefferson County | $84,539 |
Get Average Household Income for all Zip Codes in Texas.
The per-capita income for 77640 is $29,587. The per capita income ($29,587) for 77640 is less than the per capita income for 70631 ($53,171), 77627 ($39,415), 77655 ($45,457), and Jefferson County ($32,101). But it's more than 77642 ($24,940), 77705 ($20,827), and Port Arthur city ($26,496).
| 77640 | $29,587 |
| Port Arthur city | $26,496 |
| Jefferson County | $32,101 |
Get Per-Capita Income for all Zip Codes in Texas.
3% of households make over $200,000 a year. The percent high income households (3.0%) for 77640 is less than 77627 (8.4%), 77655 (4.3%), 77705 (4.0%), 70631 (27.0%), 77642 (4.8%), Jefferson County (6.6%), and Port Arthur city (4.2%).
| 77640 | 3.0% |
| Port Arthur city | 4.2% |
| Jefferson County | 6.6% |
Get High Income Households for all Zip Codes in Texas.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 77640 | $47,375 | $52,376 | $55,778 | $37,239 |
| Port Arthur city | $22,198 | $46,901 | $58,046 | $35,104 |
| Jefferson County | $31,498 | $63,211 | $73,234 | $47,997 |
Get Median Household Income by Age of Householder for all Zip Codes in Texas.
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All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 77640 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 77640 | +/-$3,563 | +/-$10,321 | +/-$3,961 | +/-1.1% | +/-$13,001 | +/-$4,898 | +/-$11,431 | +/-$6,204 |
| Port Arthur city | +/-$3,945 | +/-$5,004 | +/-$1,853 | +/-1.0% | +/-$13,624 | +/-$8,439 | +/-$4,854 | +/-$4,524 |
| Jefferson County | +/-$1,694 | +/-$2,266 | +/-$741 | +/-0.7% | +/-$8,318 | +/-$3,716 | +/-$5,536 | +/-$1,997 |