Skip to main content

Islesboro town, Maine

Islesboro town profile, demographic data, and geographic information.

Islesboro town is a geographic entity located in Waldo County, Maine. As of official census estimates, it has a reported population of 596. The land area covers 14.55 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 596 — 2025 / Census
Median Age 57 yrs ±8.4 2020-2024 / Census ACS 5-Year 2024
Total Households 330 ±100 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 701 ±121
Occupied Housing Units 330 ±100
Vacant Housing Units 371 ±81
Median Home Value $288,800 ±$140,087
Median Gross Rent $938 ±$252
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $88,438 ±$44,276
Per Capita Income $61,249 ±$18,947
Poverty Rate 15.1% ±12.9%
Population Below Poverty Level 96 ±86
Unemployment Rate 14.3% ±12.4%
Civilian Labor Force, Employed 276 ±78
Broadband Internet Rate 99.1% ±4.1%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 595 (2024)
ID: 166321
Township Official Local Government
Contact: TOWN MANAGER
TOWN OF ISLESBORO, P.O. BOX 76, ISLESBORO ME 04848-0076
GUS Population: 40,617 (2024)
ID: 166156
County Official County Government
Contact: COUNTY CLERK
39B SPRING ST, BELFAST ME 04915-6439

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Islesboro KG-12 Islesboro, ME
Regular School Nearby PK-08 Castine, ME
Regular School Nearby 02-05 Searsmont, ME
Regular School Nearby PK-05 Owls Head, ME
Regular School Nearby 09-12 Belfast, ME
Regular School Nearby PK-08 Brooksville, ME
Regular School Nearby 09-12 Rockport, ME
Regular School Nearby PK-04 Rockport, ME
Regular School Nearby 05-08 Camden, ME
Regular School Nearby PK-05 Belfast, ME
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Maine Media College
College 8.9 mi away 70 Camden Street, Rockport, ME, 04856-5952
2072368581
ALICE L. PENDLETON LIBRARY
Library 2.9 mi away 309 MAIN ROAD, ISLESBORO, ME, 04848
(207) 734-2218
Maine Maritime Academy
College 10.5 mi away 1 Pleasant Street, Castine, ME, 04420-0001
8004646565
CAMDEN PUBLIC LIBRARY
Library 7.8 mi away 55 MAIN STREET, CAMDEN, ME, 04843
(207) 236-3440
ROCKPORT PUBLIC LIBRARY
Library 8.9 mi away 1 LIMEROCK STREET, ROCKPORT, ME, 04856
(207) 236-3642
LINCOLNVILLE COMMUNITY LIBRARY
Library 9.0 mi away 208 MAIN STREET, LINCOLNVILLE, ME, 04849
(207) 763-4343
NORTH HAVEN PUBLIC LIBRARY
Library 9.9 mi away 33 MAIN STREET, NORTH HAVEN, ME, 04853
(207) 867-9797
WITHERLE MEMORIAL LIBRARY
Library 10.7 mi away 41 SCHOOL STREET, CASTINE, ME, 04421
(207) 326-4375
BROOKSVILLE FREE PUBLIC LIBRARY
Library 11.1 mi away 1 TOWN HOUSE ROAD, BROOKSVILLE, ME, 04617
(207) 326-4560
HOPE LIBRARY
Library 11.4 mi away 443 CAMDEN ROAD, HOPE, ME, 04847
(207) 763-3553
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at BELFAST, ME US, located 9.5 miles from Islesboro town. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 29.5° 10.2° 19.8° 3.94" 19.2"
February 32.2° 11.7° 21.9° 3.16" 22.4"
March 39.7° 20.4° 30.1° 4.12" 11.7"
April 51.5° 31.1° 41.3° 4.38" 2.2"
May 62.9° 41.3° 52.1° 3.86" 0.0"
June 71.5° 50.5° 61.0° 4.28" 0.0"
July 77.0° 56.6° 66.8° 3.17" 0.0"
August 76.4° 55.5° 66.0° 3.06" 0.0"
September 69.5° 48.1° 58.8° 4.09" 0.0"
October 57.4° 37.9° 47.7° 5.38" 0.3"
November 45.6° 28.8° 37.2° 4.69" 2.5"
December 34.9° 18.4° 26.6° 4.65" 13.2"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Camden CDP CDP 7.8 mi —
Castine CDP CDP 10.7 mi —
Belfast city City 12.1 mi —
Rockland city City 14.0 mi —
Searsport CDP CDP 14.5 mi —
Thomaston CDP CDP 17.8 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 2302735240. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.