Williamson County, Tennessee

TN · FIPS 47187 · ACS 2024 5-Year Estimates

Key Statistics

Total Population
260,351
Rank #277 of 3,222
91th %ile
Median Household Income
$135,594 +80.4% vs nat'l
Rank #20 of 3,222
99th %ile
Poverty Rate
4.6% −63.2% vs nat'l
Rank #27 of 3,222
99th %ile
Median Home Value
$751,900 +166.7% vs nat'l
Rank #38 of 3,222
99th %ile
Bachelor's Degree or Higher
62.7% +86.0% vs nat'l
Rank #14 of 3,222
100th %ile
Unemployment Rate
2.4% −54.2% vs nat'l
Rank #423 of 3,222
87th %ile

At a Glance

78.8% Homeownership
95.6% Insured
62.7% 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)American Indian (non-Hispanic)0.0%19.2%38.4%57.6%76.8%80.9%6.0%5.3%3.9%3.3%0.5%0.1%

About Williamson County, Tennessee

Williamson County, Tennessee has a total population of 260,351, making it the 277th most populous county in the United States. The median age in Williamson County is 40.4 years, which is 3.9% above the national median of 38.9 years.

The median household income in Williamson County is $135,594, which ranks #20 of 3,222 counties nationwide. This is 80.4% above the national median of $75,149. The poverty rate is 4.6%, lower than the national rate of 12.6%. The unemployment rate stands at 2.4%.

The median home value in Williamson County is $751,900, 166.7% above the national median. Renters in Williamson County pay a median gross rent of $1,969 per month. The homeownership rate is 78.8%, compared to the national rate of 64.4%.

In Williamson County, 62.7% of residents aged 25 and older hold a bachelor's degree or higher, 86.0% above the national average of 33.7%. Health insurance coverage stands at 95.6% of the population. The average commute time for workers is 30.1 min.

Williamson County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 80.9% of the population, followed by Hispanic or Latino (6.0%) and Asian (non-Hispanic) (5.3%).

All data for Williamson County, Tennessee 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.