Harpswell is a town in Cumberland County, Maine, home to about 5,046 people across 24 square miles. Its ZIP codes are 04003, 04066 and 04079.
Homes sold for a median of $500 per square foot across 3 ZIP codes in the three months ending August 2026, and 1 of 3 were seller’s markets.
All in Harpswell
Each card is that ZIP code’s whole market, including any part outside Harpswell. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Harpswell’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Portland International Jetport (PWM)18 miles away |
|---|---|
| Nearest city of 250,000+ | Boston, MA112 miles away |
| Nearest city of 1 million+ | New York, NY295 miles away |
Straight-line distances from the center of Harpswell; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Harpswell had 5,031 residents in the 2020 census, down 4% since 2000.
It’s the 67th largest of 519 towns in Maine by population.
Cumberland County grew from 100,689 residents in 1900 to 303,069 in 2020.
Cumberland County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 79°F in summer, and winter lows average 12°F. About 50.2 inches of rain and melted snow fall in a typical year, with about 67 inches of snow.
Source: NOAA 1991–2020 climate normals, Brunswick Nas, ME weather station (9 miles away).
190,022 jobs at 12,242 businesses in Cumberland County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
15 doctors and other health care providers list an office in Harpswell’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 2 |
|---|---|
| Specialist doctors | 1 |
| Nurse practitioners and physician assistants | 2 |
| Mental health providers | 7 |
| Physical and occupational therapists | 3 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (3 nearby)
Libraries (1 nearby)
Museums (1 nearby)
Counts are within about 3.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Rsu 75/Msad 75. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Harpswell Community SchoolHarpswell | K–5 | 132 | Public | 5.6 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.