Grand Isle, ME demographics:
population, income, and more

Total population
243
-0.4% year-over-year change
Median household income
$35,156/yr
-2.3% year-over-year change
Housing units
141
-2.1% year-over-year change

Grand Isle population

How many people live in Grand Isle

Grand Isle is home to 243 residents, according to the most recent Census data. Gender-wise, 49% of Grand Isle locals are male, and 51% are female.

Total population
243
-0.4% year-over-year change
Gender ratio
Male
49%
119
Female
51%
124
Value Percent YoY change
Male 119 49% -11.2%
Female 124 51% 12.7%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Grand Isle is 61, with the population distributed as follows: about 8.2% are children under 15, then 9% are in the 15 to 24 age group. Adults between 25 and 44 make up 18.5% of the population, while another 31.7% fall into the 45 to 64 bracket. Finally, around 32.5% are 65 or older.

Median age
61.3
Age breakdown
Under 15
8.2%
15 to 24
9%
25 to 44
18.5%
45 to 64
31.7%
Over 65
32.5%
Value Percent YoY change
Under 15 20 8.2% -4.8%
15 to 24 22 9% 4.8%
25 to 44 45 18.5% 0.0%
45 to 64 77 31.7% -3.8%
Over 65 79 32.5% 2.6%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Grand Isle, 81.5% of the population are US-born citizens, while 15.2% have gained naturalized citizenship. At the same time, 3.3% of residents are non-citizens.

Citizenship
U.S.-born citizens
81.5%
Non-U.S.-born citizens
15.2%
Non-citizens
3.3%
Value Percent YoY change
U.S.-born citizens 198 81.5% -7.0%
Non-U.S.-born citizens 37 15.2% 32.1%
Non-citizens 8 3.3% 166.7%
Racial breakdown
White
99.2%
Black or African American
0%
American Indian and Alaska Native
0.8%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
0%
Other
0%
Value Percent
White 241 99.2%
American Indian and Alaska Native 2 0.8%

Households in Grand Isle

A peek inside Grand Isle households

Grand Isle has 133 households, with an average of 2 members in each. Of these, 30.8% are families, while the remaining 69.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
133
2.3% year-over-year change
Average people per household
2
Non-family households
92
Family households
41
Value Percent YoY change
Non-family households 92 69.2% 7.0%
Family households 41 30.8% -6.8%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Grand Isle

The housing landscape of Grand Isle

Grand Isle's housing consists of 141 units, with 73.8% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 5.7% of the housing landscape.

Housing units
141
-2.1% year-over-year change
Housing types
Value Percent
1 unit, detached 104 73.8%
10 to 19 units 29 20.6%
Mobile home 8 5.7%
Homes built since 2020
0
% year-over-year change

The age of buildings in Grand Isle

In Grand Isle, the median construction year is 1948. About 29.1% of homes were built before the 1940s, with another 24.8% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 41 29.1% -6.8%
Built between 1940 and 1949 35 24.8% -14.6%
Built between 1950 and 1959 10 7.1% -9.1%
Built between 1960 and 1969 15 10.6% -34.8%
Built between 1970 and 1979 28 19.9% 115.4%
Built between 1980 and 1989 8 5.7% 0.0%
Built between 1990 and 1999 4 2.8% 0.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Grand Isle occupancy rates

Out of the 133 occupied housing units in Grand Isle, 67.7% are owner-occupied, while 32.3% are lived in by tenants. Meanwhile, 5.7% of all homes on the local market sit vacant.

Occupied housing units
133
2.3% year-over-year change
Occupancy breakdown
Renter occupied
43
Owner occupied
90
Value Percent YoY
change
Renter occupied 43 32.3% 34.4%
Owner occupied 90 67.7% -8.2%
Unoccupied housing units
5.7%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Grand Isle housing costs

Housing costs in Grand Isle come to a median of $588 per month, while tenants specifically pay a median gross rent of $585.

Median housing costs per month
$588/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Grand Isle
$585/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Grand Isle

Grand Isle education at a glance

About 61% of the population in Grand Isle went to high school, while 11.2% pursued college studies. Another 11.7% earned an associate degree and 11.2% hold a bachelor’s.

Education level
Value Percent YoY change
No high school 11 4.9% -26.7%
High school diploma 136 61% 7.1%
College diploma 25 11.2% -7.4%
Associate degree 26 11.7% -3.7%
Bachelor's degree 25 11.2% -7.4%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Grand Isle

How much people earn in Grand Isle

The average annual household income in Grand Isle was $55,483 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -5.2% change from the previous year. At the same time, the median income stood at $35,156, reflecting a -2.3% shift over the same period.

Average household income in Grand Isle
$55,483/year
-5.2% year-over-year change
Median household income in Grand Isle
$35,156/year
-2.3% year-over-year change

Grand Isle income by age

In Grand Isle, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $165,208. Those with someone between 45 and 64 in charge, often well established professionally, earn $56,250 overall. Overall, 78.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $165,208 1.4%
45 - 64 $56,250 3.9%
Over 65 $20,625 -5.7%
Above poverty level
190
Below poverty level
53
Value Percent YoY
change
Above poverty level 190 78.2% -8.2%
Below poverty level 53 21.8% 43.2%

Employment in Grand Isle

Workforce and job types in Grand Isle

The job market in Grand Isle is powered by 72 working residents, spread across a range of industries and roles. 33.3% of the working population are employed in professional or administrative positions, while 66.7% are in hands-on or service-based jobs.

Workforce demographics

Working population
72
-14.3% year-over-year change
White collar
24
Blue collar
48
Value Percent YoY change
White collar 24 33.3% -17.2%
Blue collar 48 66.7% -12.7%
Employer type
Self employees
2.8%
Private companies
84.7%
Governmental workers
0%
Not for profit companies
12.5%
Value Percent YoY change
Self employees 2 2.8% -60.0%
Private companies 61 84.7% -12.9%
Not for profit companies 9 12.5% 28.6%
Unemployment rate
20.9%
5.6% year-over-year change

Available workforce

The unemployment rate in Grand Isle stands at 20.9%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Grand Isle

How people get around in Grand Isle

In Grand Isle, the average commute time is 22 minutes.

Commute time
22 min
Means of transportation
Value Percent YoY change
Car 72 100% -14.3%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Grand Isle by zipcode?

Zipcode Population Number of households Median income Average income
04746 407 223 $35,417 $57,094

Explore more communities

FAQs about Grand Isle demographics 

What is the total population of Grand Isle?

Grand Isle has a total population of 243 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -0.4% compared to a year ago.

What is the gender ratio in Grand Isle?

The gender ratio in Grand Isle is as follows:
  • 49% males (119 residents)
  • 51% females (124 residents)

What is the median age in Grand Isle?

The median age in Grand Isle is 61.3.

What is the age distribution of the population in Grand Isle?

The age distribution in Grand Isle is as follows:
  • Under 15: 8.2% (20 residents)
  • Ages 15-24: 9% (22 residents)
  • Ages 25-44: 18.5% (45 residents)
  • Ages 45-64: 31.7% (77 residents)
  • Over 65: 32.5% (79 residents)

What is the racial and ethnic makeup of Grand Isle?

The racial and ethnic makeup of Grand Isle is as follows:
  • White: 99.2% (241 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0.8% (2 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 0% (0 residents)
  • Other: 0% (0 residents)

What percentage of the population in Grand Isle are U.S.-born citizens?

U.S.-born citizens represent 81.5% of the population in Grand Isle.

How many housing units are there in Grand Isle?

There are 141 housing units in Grand Isle, reflecting a -2.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Grand Isle and what is the average household size?

Grand Isle has a total of 133 households, with an average of 2 people in each.

What is the median household income in Grand Isle?

Grand Isle has a median household income of $35,156, representing a -2.3% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Grand Isle?

The employment rate is 79.1% in Grand Isle, with a workforce of 72 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 33.3% (24 residents)
  • Blue-collar workers: 66.7% (48 residents)

Places of employment:
  • Self-employed: 2.8% (2 residents)
  • Private companies: 84.7% (61 residents)
  • Governmental workers: 0% (0 residents)
  • Not-for-profit companies: 12.5% (9 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025