Castine

County:: Hancock County
County Seat:: No
Area (mi²):: 7.776
State:: Maine

Castine is located in Hancock County, Maine. Castine has a 2025 population of 1,363. Castine is currently growing at a rate of 0.22% annually and its population has increased by 3.41% since the most recent census, which recorded a population of 1,318 in 2020.

The average household income in Castine is $119,271 with a poverty rate of 9.34%.The median age in Castine is 21 years: 20.3 years for males, and 49.2 years for females.

Demographics

The racial composition of Castine includes 88.05% White, and smaller percentages for Black or African American, other race, Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,076	88.05%
Two or more races	109	8.92%
Black or African American	23	1.88%
Other race	12	0.98%
Asian	2	0.16%

Castine Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Castine's average per capita income is $70,104. Household income levels show a median of $111,500. The poverty rate stands at 9.34%.

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	$143,021	-
Families	$120,000	$124,499
Households	$111,500	$119,271
Non Families	$80,833	$104,100

$70,104

Average Income

$111,500

Median Household Income

9.34%

Poverty Rate