Grand Isle, ME

Full City Profile · Maine · Aroostook County County

2.7 /5.0

C+ Fair

244 Population 394/sq mi density

$36,000 Median Income $33,382 per capita

$75,000 Home Value $144,334 Zillow

$510 Median Rent 30.2% income on rent

40°F Avg Temperature 249 sunny days/yr

128 Violent Crime/100K 996 property/100K

C+

Overall

2.7 / 5.0

Fair overall score based on economy, affordability, safety and education

C+

Economy

2.8 / 5.0

$36,000 median income, 8.1% unemployment

A+

Affordability

5.0 / 5.0

$75,000 home value, $510/mo rent

Safety

1.0 / 5.0

128 violent crimes/100K

Education

2.1 / 5.0

13.4% bachelor's degree or higher

Change Over Time (2021–2023)

Population Change

+2.5%

238 → 244

over 2 years

Annual Pop. Growth

+1.25%

Compound annual growth rate

Median Income Change

+20.8%

$29,792 → $36,000

nominal, not inflation-adjusted

Annual Income Growth

+9.93%

Compound annual growth rate

Population Over Time

Total population for Grand Isle across each available Census ACS release.

Median Household Income Over Time

Median household income reported by U.S. Census ACS. Values are nominal (not adjusted for inflation).

Projected 2030

Simple projections extrapolating the 2021–2023 compound annual growth rate forward. These are mathematical extensions of recent trends, not forecasts — real outcomes depend on migration, policy and economic shifts.

Projected Population 2030

266

+22 from 2023 (244)

Projected Median Income 2030

$69,842

+$33,842 from 2023 ($36,000)

Year-by-Year Detail

Year	Population	YoY %	Median Income	YoY %
2021	238	—	$29,792	—
2023	244	+2.5%	$36,000	+20.8%

Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.