Islesboro

County:: Waldo County
County Seat:: No
Area (mi²):: 14.306
State:: Maine

Islesboro is located in Waldo County, Maine. Islesboro has a 2025 population of 602. Islesboro is currently growing at a rate of 0.84% annually and its population has increased by 3.79% since the most recent census, which recorded a population of 580 in 2020.

The average household income in Islesboro is $108,826 with a poverty rate of 14.43%.The median age in Islesboro is 57.2 years: 59.1 years for males, and 55.4 years for females.

Demographics

The racial composition of Islesboro includes 97.52% White, and smaller percentages for Two or more races, Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	669	97.52%
Two or more races	16	2.33%
Black or African American	1	0.15%

Islesboro Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Islesboro's average per capita income is $45,644. Household income levels show a median of $75,625. The poverty rate stands at 14.43%.

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	$125,781	-
Families	$106,875	$137,554
Households	$75,625	$108,826
Non Families	-	$69,198

$45,644

Average Income

$75,625

Median Household Income

14.43%

Poverty Rate