Comparison to Surrounding Areas
The median household income ($-1) for 78931 is less than 77418 ($90,611), 77833 ($73,388), 78944 ($126,806), and Austin County ($75,789).
| 78931 | $-1 |
| Austin County | $75,789 |
Get Median Household Income for all Zip Codes in Texas.
The average household income ($114,301) for 78931 is less than the average household income for 78944 ($121,423). But it's more than 77418 ($106,073), 77833 ($99,994), and Austin County ($97,163).
| 78931 | $114,301 |
| Austin County | $97,163 |
Get Average Household Income for all Zip Codes in Texas.
The per-capita income for 78931 is $38,855. The per capita income ($38,855) for 78931 is less than the per capita income for 77418 ($41,378), 77833 ($40,952), and 78944 ($57,202). But it's more than Austin County ($37,650).
| 78931 | $38,855 |
| Austin County | $37,650 |
Get Per-Capita Income for all Zip Codes in Texas.
11.4% of households make over $200,000 a year. The percent high income households (11.4%) for 78931 is less than the percent high income households for 78944 (13.3%). But it's more than 77418 (11.3%), 77833 (8.0%), and Austin County (10.5%).
| 78931 | 11.4% |
| Austin County | 10.5% |
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 | |
|---|---|---|---|---|
| 78931 | $-1 | $-1 | $-1 | $-1 |
| Austin County | $33,378 | $90,495 | $95,329 | $56,168 |
Get Median Household Income by Age of Householder for all Zip Codes in Texas.
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All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 78931 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 78931 | +/-$-1 | +/-$59,661 | +/-$15,607 | +/-21.5% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$-1 |
| Austin County | +/-$8,661 | +/-$5,920 | +/-$2,128 | +/-2.4% | +/-$11,304 | +/-$16,996 | +/-$12,049 | +/-$3,961 |