Buffalo

County:: Union County
County Seat:: No
Area (mi²):: 4.022
State:: South Carolina

Buffalo is a CDP located in Union County, South Carolina. Buffalo has a 2025 population of 1,132. Buffalo is currently declining at a rate of -0.79% annually but its population has increased by 10.98% since the most recent census, which recorded a population of 1,020 in 2020.

The average household income in Buffalo is $39,047 with a poverty rate of 43.59%. The median age in Buffalo is 28 years: 25.5 years for males, and 30.3 years for females.

Demographics

The racial composition of Buffalo includes 100% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race, Two or more races and multiracial populations.

Population by Race

White

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Two or more races

Race	Population	Percentage (of total)
White	1,232	100%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%
Two or more races	0	0%

Buffalo Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Buffalo's average per capita income is $27,813. Household income levels show a median of $21,831. The poverty rate stands at 43.59%.

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	$88,281	-
Households	$21,831	$39,047
Non Families	$21,356	$24,028
Families	-	$49,019

$27,813

Average Income

$21,831

Median Household Income

43.59%

Poverty Rate