Comparison to Surrounding Areas
The median household income ($16,391) for 77431 is less than the median household income for 77480 ($73,022), 77482 ($58,103), and Brazoria County ($97,993). But it's more than 77468 ($-1).
| 77431 | $16,391 |
| Brazoria County | $97,993 |
Get Median Household Income for all Zip Codes in Texas.
The average household income ($31,919) for 77431 is less than the average household income for 77480 ($100,373), 77482 ($85,710), and Brazoria County ($123,045). But it's more than 77468 ($-1).
| 77431 | $31,919 |
| Brazoria County | $123,045 |
Get Average Household Income for all Zip Codes in Texas.
The per-capita income for 77431 is $27,702. The per capita income ($27,702) for 77431 is less than the per capita income for 77480 ($37,830), 77482 ($32,221), and Brazoria County ($42,527). But it's more than 77468 ($-1).
| 77431 | $27,702 |
| Brazoria County | $42,527 |
Get Per-Capita Income for all Zip Codes in Texas.
5.5% of households make over $200,000 a year. The percent high income households (5.5%) for 77431 is less than the percent high income households for 77480 (8.1%), 77482 (9.8%), and Brazoria County (16.5%). But it's more than 77468 (-1.0%).
| 77431 | 5.5% |
| Brazoria County | 16.5% |
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 | |
|---|---|---|---|---|
| 77431 | $-1 | $-1 | $-1 | $-1 |
| Brazoria County | $54,951 | $109,919 | $117,342 | $61,848 |
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 77431 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+ | |||||
| 77431 | +/-$432 | +/-$36,375 | +/-$20,991 | +/-14.1% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$-1 |
| Brazoria County | +/-$3,188 | +/-$2,826 | +/-$921 | +/-1.1% | +/-$6,068 | +/-$3,758 | +/-$5,013 | +/-$3,842 |