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ME area data

Islesboro, ME

Islesboro, ME.

Population: 636 (Census ACS)

Home values & appreciation

Median home value
$444,681
1-year appreciation
-1.6%
3-year appreciation
+2.7%
5-year appreciation
+17.6%
10-year appreciation
+93.0%
All-time peak (2025-04)
$459,877
House Price Index
486.3 (+4.0% YoY)

Market activity

New listings (monthly)
4

Affordability

Cost of living index (Average)
97.5 (100 = US avg)
Electricity rate (state-level)
27.8¢/kWh
Natural gas rate (state-level)
$19.00/MCF
30-year mortgage rate (national)
6.66%
15-year mortgage rate (national)
6.00%

Schools

Total schools
1
Elementary schools
0
Middle schools
0
High schools
0

Natural hazards & flood risk

Overall hazard risk
Very Low
Top hazards
iceStorm, winterWeather, hurricane, lightning

Climate (30-year normals)

Average annual temperature
47.0°F
Average high
55.0°F
Average low
38.0°F
Annual precipitation
49.1 in

Amenities

National parks within ~60 mi
2
Nearest national park
Acadia National Park (33 mi)
Nearest airport
Islesboro Airport (1 mi)
Nearest major airport
Knox County Regional Airport (RKD) (20 mi)
Hospitals nearby (~15 mi)
1,090
Avg hospital rating
3.1 / 5
EV charging stations (within 10 mi)
8
Solar radiation rating
Fair (3.7 kWh/m²/day)

Migration

Net migration
+299 tax filers

Housing stock

Median year housing built
1,974
Median annual property tax
$4,300
Households with broadband internet
76.7%

Employment & development

Total county employment
9,978
Average weekly wage
$1,046
Top industries (by employment)
Health Care, Management, Accommodation & Food
Annual residential building permits (county)
117

Area data compiled from public government, academic, and industry research feeds. Data sources →

Data last updated

Most recent source refresh: Aug 2026. See all data sources →

Data compiled by REAIGENT7 — AI listing platform for real estate agents