Somerville is a town in Lincoln County, Maine, home to about 837 people across 22 square miles. It has no ZIP code of its own: it’s part of 04348.
Homes sold for a median of $226 per square foot in the three months ending August 2026, a seller’s market.
Mostly Jefferson; part is in Somerville
Each card is that ZIP code’s whole market, including any part outside Somerville. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Somerville’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)56 miles away |
|---|---|
| Closer regional airport | Augusta State Airport (AUG)16 miles away |
| Nearest city of 250,000+ | Boston, MA151 miles away |
| Nearest city of 1 million+ | New York, NY333 miles away |
Straight-line distances from the center of Somerville; 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.
Somerville had 600 residents in the 2020 census, up 18% since 2000.
It’s the 309th largest of 519 towns in Maine by population.
Lincoln County grew from 19,669 residents in 1900 to 35,237 in 2020.
Lincoln County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 78°F in summer, and winter lows average 15°F. About 49.3 inches of rain and melted snow fall in a typical year, with about 79 inches of snow.
Source: NOAA 1991–2020 climate normals, Newcastle, ME weather station (12 miles away).
9,608 jobs at 1,383 businesses in Lincoln County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
3 doctors and other health care providers list an office in Somerville.
Nearest hospitals
Providers with an office here
| Mental health providers | 2 |
|---|---|
| Chiropractors | 1 |
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 (2 nearby)
Museums
Counts are within about 3 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 12, Jefferson Public Schools. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Somerville Elementary SchoolSomerville | Pre-K | 32 | Public | 6.6 mi |
| Jefferson Village SchoolJefferson | K–8 | 215 | Public | 3.0 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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Shares ZIP codes with Jefferson and Hibberts Gore.
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.