South Thomaston

County:: Knox County
County Seat:: No
Area (mi²):: 11.433
State:: Maine

South Thomaston is located in Knox County, Maine. South Thomaston has a 2025 population of 1,498. South Thomaston is currently declining at a rate of -1.12% annually and its population has decreased by -0.99% since the most recent census, which recorded a population of 1,513 in 2020.

The average household income in South Thomaston is $96,356 with a poverty rate of 4.02%. The median age in South Thomaston is 48.9 years: 48.8 years for males, and 48.9 years for females.

Demographics

The racial composition of South Thomaston includes 97.27% White, and smaller percentages for Two or more races, other race, Native Hawaiian or Pacific Islander, Black or African American, Native American, Asian and multiracial populations.

Population by Race

White

Two or more races

Other race

Native Hawaiian or Pacific Islander

Black or African American

Native American

Asian

Race	Population	Percentage (of total)
White	1,390	97.27%
Two or more races	28	1.96%
Other race	7	0.49%
Native Hawaiian or Pacific Islander	4	0.28%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%

South Thomaston Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

South Thomaston's average per capita income is $51,190. Household income levels show a median of $81,010. The poverty rate stands at 4.02%.

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	$97,273	-
Families	$86,856	$116,754
Households	$81,010	$96,356
Non Families	$50,114	$53,058

$51,190

Average Income

$81,010

Median Household Income

4.02%

Poverty Rate