Grand Isle Flag

Grand Isle

County Seat:
No
Area (mi²):
0.619
State:
Maine

Grand Isle is a CDP located in Aroostook County, Maine. Grand Isle has a 2025 population of 278. Grand Isle is currently growing at a rate of 7.34% annually and its population has increased by 47.09% since the most recent census, which recorded a population of 189 in 2020.

The average household income in Grand Isle is $58,514 with a poverty rate of 15.16%.The median age in Grand Isle is 61 years: 60 years for males, and 61.5 years for females.

278
Total Population
449
Density (mi²)
19 7.34%
Growth

Grand Isle Population

Grand Isle Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Grand Isle includes 98.36% White, and smaller percentages for Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White24098.36%
Native American41.64%

Grand Isle Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Grand Isle's average per capita income is $49,559. Household income levels show a median of $36,000. The poverty rate stands at 15.16%.

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
Families$81,667$102,000
Married Families$81,667-
Households$36,000$58,514
Non Families$25,278$35,829

$49,559

Average Income

$36,000

Median Household Income

15.16%

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)