Comparison to Surrounding Areas
The median household income ($-1) for 78674 is less than 78626 ($100,431) and Williamson County ($111,340). And it's the same as Weir city ($-1).
| 78674 | $-1 |
| Weir city | $-1 |
| Williamson County | $111,340 |
Get Median Household Income for all Zip Codes in Texas.
The average household income ($65,176) for 78674 is less than 78626 ($119,354), Williamson County ($140,407), and Weir city ($91,418).
| 78674 | $65,176 |
| Weir city | $91,418 |
| Williamson County | $140,407 |
Get Average Household Income for all Zip Codes in Texas.
The per-capita income for 78674 is $23,971. The per capita income ($23,971) for 78674 is less than 78626 ($43,658), Williamson County ($53,505), and Weir city ($30,852).
| 78674 | $23,971 |
| Weir city | $30,852 |
| Williamson County | $53,505 |
Get Per-Capita Income for all Zip Codes in Texas.
15.2% of households make over $200,000 a year. The percent high income households (15.2%) for 78674 is less than the percent high income households for Williamson County (19.9%). But it's more than 78626 (11.6%) and Weir city (11.5%).
| 78674 | 15.2% |
| Weir city | 11.5% |
| Williamson County | 19.9% |
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 | |
|---|---|---|---|---|
| 78674 | $-1 | $-1 | $-1 | $-1 |
| Weir city | $-1 | $-1 | $99,028 | $-1 |
| Williamson County | $58,884 | $125,729 | $128,070 | $75,134 |
Get Median Household Income by Age of Householder for all Zip Codes in Texas.
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All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 78674 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 78674 | +/-$-1 | +/-$56,379 | +/-$15,338 | +/-26.7% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$-1 |
| Weir city | +/-$-1 | +/-$27,810 | +/-$11,167 | +/-13.8% | +/-$-1 | +/-$-1 | +/-$56,286 | +/-$-1 |
| Williamson County | +/-$1,581 | +/-$1,982 | +/-$723 | +/-0.7% | +/-$4,155 | +/-$2,720 | +/-$4,233 | +/-$2,209 |