Fort Mill

County:: Lancaster County
County Seat:: No
Area (mi²):: 19.711
State:: South Carolina

Fort Mill is a town located in Lancaster County, South Carolina. Fort Mill has a 2025 population of 39,251. Fort Mill is currently growing at a rate of 7.72% annually and its population has increased by 55.83% since the most recent census, which recorded a population of 25,188 in 2020.

The average household income in Fort Mill is $147,622 with a poverty rate of 3.66%.The median age in Fort Mill is 38.2 years: 38.1 years for males, and 38.3 years for females.

Demographics

The racial composition of Fort Mill includes 76.95% White, 11.53% Black or African American, 3.25% Asian, and smaller percentages for other race, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	21,762	76.95%
Black or African American	3,260	11.53%
Two or more races	1,734	6.13%
Asian	919	3.25%
Other race	560	1.98%
Native American	46	0.16%

Fort Mill Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Fort Mill's average per capita income is $72,917. Household income levels show a median of $127,537. The poverty rate stands at 3.66%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$166,938	-
Families	$145,039	$163,412
Households	$127,537	$147,622
Non Families	$66,456	$78,005

$72,917

Average Income

$127,537

Median Household Income

3.66%

Poverty Rate