South Lancaster

County:: Worcester County
County Seat:: No
Area (mi²):: 1.326
State:: Massachusetts

South Lancaster is a CDP located in Worcester County, Massachusetts. South Lancaster has a 2025 population of 1,579. South Lancaster is currently declining at a rate of -1.31% annually but its population has increased by 0.25% since the most recent census, which recorded a population of 1,575 in 2020.

The average household income in South Lancaster is $109,381 with a poverty rate of 4.07%. The median age in South Lancaster is 38.9 years: 34.9 years for males, and 42.9 years for females.

Demographics

The racial composition of South Lancaster includes 88.2% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	1,756	88.2%
Two or more races	218	10.95%
Black or African American	17	0.85%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

South Lancaster Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

South Lancaster's average per capita income is $65,188. Household income levels show a median of $104,745. The poverty rate stands at 4.07%.

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	$126,354	-
Households	$104,745	$109,381
Non Families	$95,000	$97,058
Families	$94,457	$112,487

$65,188

Average Income

$104,745

Median Household Income

4.07%

Poverty Rate