South Thomaston Flag

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.

1.5K
Total Population
131
Density (mi²)
-17 -1.12%
Growth

South Thomaston Population

South Thomaston Population

Data after 2023 is projected based on recent change

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 and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White1,39097.27%
Two or more races281.96%
Other race70.49%
Native Hawaiian or Pacific Islander40.28%

South Thomaston Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)