Median Household Income in Williamson County, TX
ACS 2024 5-Year Estimates
Median Household Income Trend
Rankings →Percentile Rank Over Time
Year-over-Year Income Change
National Distribution
How Williamson County's median household income of $111,340 compares to all 3,222 U.S. counties. Values range from $16,314 to $181,765.
Distribution of Median Household Income Across All Counties
Ranking Context
Counties ranked closest to Williamson County for median household income.
Nearby Rankings
Full ranking →| #85 | Middlesex County, NJ | $111,549 |
| #86 | Denton County, TX | $111,498 |
| #87 | Napa County, CA | $111,471 |
| #88 | Williamson County, TX | $111,340 |
| #89 | Boone County, IN | $111,250 |
| #90 | Snohomish County, WA | $111,246 |
| #91 | Santa Cruz County, CA | $111,093 |
About Median Household Income
Williamson County, Texas has a median household income of $111,340, ranking #88 of 3,222 counties nationwide — 48.2% above the national value of $75,149. Within Texas, it ranks #6 of 254. This places it in the 97th percentile nationally.
The median annual income for all households, including wages, investments, and government transfers. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.