Williamson County, Texas

TX · FIPS 48491 · ACS 2024 5-Year Estimates

Key Statistics

Total Population
672,688
Rank #102 of 3,222
97th %ile
Median Household Income
$111,340 +48.2% vs nat'l
Rank #88 of 3,222
97th %ile
Poverty Rate
6.4% −49.0% vs nat'l
Rank #148 of 3,222
95th %ile
Median Home Value
$447,000 +58.6% vs nat'l
Rank #200 of 3,222
94th %ile
Bachelor's Degree or Higher
48.4% +43.7% vs nat'l
Rank #121 of 3,222
96th %ile
Unemployment Rate
3.9% −27.1% vs nat'l
Rank #1,243 of 3,222
61th %ile

At a Glance

66.4% Homeownership
90.2% Insured
48.4% Bachelor's+

Age & Sex Distribution

MaleFemale
0-910-1920-2930-3940-4950-5960-6970-7980+10%5%0%5%10%

Race & Ethnicity

White (non-Hispanic)Hispanic or LatinoAsian (non-Hispanic)Black (non-Hispanic)Two or More RacesOther (non-Hispanic)Native Hawaiian/Pacific IslanderAmerican Indian (non-Hispanic)0.0%14.9%29.7%44.6%53.3%24.7%9.9%6.7%4.5%0.6%0.1%0.1%

About Williamson County, Texas

Williamson County, Texas has a total population of 672,688, making it the 102nd most populous county in the United States. The median age in Williamson County is 37.3 years, which is 4.1% below the national median of 38.9 years.

The median household income in Williamson County is $111,340, which ranks #88 of 3,222 counties nationwide. This is 48.2% above the national median of $75,149. The poverty rate is 6.4%, lower than the national rate of 12.6%. The unemployment rate stands at 3.9%.

The median home value in Williamson County is $447,000, 58.6% above the national median. Renters in Williamson County pay a median gross rent of $1,796 per month. The homeownership rate is 66.4%, compared to the national rate of 64.4%.

In Williamson County, 48.4% of residents aged 25 and older hold a bachelor's degree or higher, 43.7% above the national average of 33.7%. Health insurance coverage stands at 90.2% of the population. The average commute time for workers is 30.6 min.

Williamson County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 53.3% of the population, followed by Hispanic or Latino (24.7%) and Asian (non-Hispanic) (9.9%).

All data for Williamson County, Texas comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.

About this data

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.