Somerset County GIS Maps
Somerset County, Maine, has 50,477 residents across 14,452 parcels and covers 3,924.4 square miles. The population declined 3.4% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Somerset County is 23025.
Waterville is the county's largest population center. Somerset County also includes 25 zip codes, 20 public school districts and 65 municipalities. Those boundaries help explain why population, schools, and housing can look different from one part of the county to another. The map below shows how those county lines, zip codes, and school districts fit together, and the sections that follow use that same geography to show parcel data, population, demographics, school enrollment and housing patterns in more detail.
Maps, GIS layers, Parcels and sample data. Paid packages add full layers, analytics and database files.
Somerset County Trends
- Population
- 50,477▾
- Median Home Value
- $155,200▴
- K-12 Enrollment
- 9,255▾
County analytics dashboards with historical trends & projections included in package downloads.
Free starter access previews county maps, lightweight GIS, and sample data. Paid packages unlock full GIS layers, analytics, and database files.
Somerset County Maps
The maps below show a few of the county map styles included in our downloads. County packages include map exports in JPEG, PNG, SVG, PDF and GeoTIFF formats plus more than 20 GIS layers for mapping, research and analysis. Available layers include zip codes, area codes, subdivisions, school districts, political boundaries, roads, water features, points of interest and more.
County packages also include historical county demographics, business intelligence, analytical dashboards, AI-ready prompts, markdown files and related reference data. Everything is organized to save hours of manual work collecting current data, cleaning it and joining it together. That makes it easier to move faster on analytics, due diligence, business planning and location research. Paid packages are built for commercial use, but some package contents include source-specific attribution or notice guidance. Review Licensing & Data Source Notices.
Somerset County Parcels
Somerset County has 14,452 mapped parcels. The records carry 3,115 distinct owner names. About 17% of parcels list an owner mailing address outside Maine. Parcel boundaries and identifiers are the only fields this source publishes. Browse the interactive Somerset County Parcel viewer here.
Somerset County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 14,452 | 100% |
| Owner name | 3,694 | 25.6% |
| Owner mailing address | 3,686 | 25.5% |
| Site address | 5,644 | 39.1% |
| Land use code | 271 | 1.9% |
| Land use description | 271 | 1.9% |
| Assessed value | 2,913 | 20.2% |
| Land value | 3,694 | 25.6% |
| Improvement value | 3,694 | 25.6% |
| Acreage | 3,644 | 25.2% |
| Parcel boundary | 14,452 | 100% |
| Download all Somerset County parcels. | ||
Field coverage measured across all Somerset County parcel records.
Somerset County Population
Somerset County had 50,477 residents in 2020. That was 3.4% lower than in 2010. Somerset County had 411 fewer people in 2020 than it did in 2000, which points to a long-term population decline. The county is fairly spread out, with about 13 people per square mile. Some of the county's most populated postal areas include Skowhegan, Fairfield and Madison.
Population Trend in Somerset County ME
Somerset County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Somerset County Zip Codes
Somerset County has 25 zip codes. Some of the county's most populated zip codes include Skowhegan (04976), Fairfield (04937) and Madison (04950). Skowhegan is the largest zip by population, with about 9,937 residents or 20% of the county total. Together, the three largest zips account for about 42% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Somerset County ME
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 04976 | Skowhegan | 9,937 | ▴ 0.3% |
| 04937 | Fairfield | 6,363 | ▾ -4.2% |
| 04950 | Madison | 4,726 | ▾ -2.7% |
| 04957 | Norridgewock | 3,987 | ▾ -6.5% |
| 04967 | Pittsfield | 3,908 | ▾ -7.6% |
| Download all zip code data | |||
Somerset County Zip Code populations and trends per most recent census data.
Somerset County Demographics
Somerset County has a median age of 46.9, which makes the county a little older than Maine overall. About 18.6% of residents are under 18, while 22.6% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 25 to 44 at about 28.6% of the population, which points to a solid working-age base. About 20.3% of adults have a bachelor's degree or higher, above the statewide figure of 35.3%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.
Key Demographics for Somerset County ME
Median Age
46.9
Under 18
18.6%
Age 65+
22.6%
Bachelor's+
20.3%
Somerset County School Districts
Somerset County is served by 20 public school districts with 9,255 students enrolled in 2024. The largest districts on the county map are School Administrative District 54, Regional School Unit 19 and School Administrative District 49. Those three districts account for about 63% of public school enrollment in the map area. Total enrollment has stayed fairly steady in recent years, but it is slightly lower than it was in 2017.
Largest School Districts by Enrollment in Somerset County ME
| District | Enrollment | Share | Trend |
|---|---|---|---|
| School Administrative District 54 | 2,193 | 23.7% | ▾ -2% |
| Regional School Unit 19 | 1,883 | 20.3% | ▴ 0.6% |
| School Administrative District 49 | 1,760 | 19% | ▾ -2.9% |
| School Administrative District 46 | 805 | 8.7% | ▾ -3.2% |
| School Administrative District 53 | 578 | 6.2% | ▾ -2% |
| Download all school district data | |||
Somerset County school district enrollment and trends per most recent NCES reporting data.
Somerset County Housing & Real Estate
Somerset County has a median home value of $155,200 and a median gross rent of $887. About 77% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Maine median, while rents come in below the state average. In March 2026, the median listing price was $276,975 and homes spent about 144 days on the market.
Somerset County Housing Mix
Somerset County housing mix: owner, renter and vacant units.
Somerset County Housing Trends
Somerset County median home value and rent trend (last 5 years).
Businesses in Somerset County, ME
Somerset County has 2,356 business listings across 464 categories. The largest categories in Somerset County business listings are Farm (69, 2.9%), Structure And Geography (66, 2.8%), and Churches & Religious Organizations (54, 2.3%). The full Somerset County business listings dataset includes names, categories, addresses and contact details where available. Somerset County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Somerset County, ME
| Category | Businesses | Share |
|---|---|---|
| Farm | 69 | 2.9% |
| Structure And Geography | 66 | 2.8% |
| Churches & Religious Organizations | 54 | 2.3% |
| Auto Repair | 49 | 2.1% |
| Convenience Stores | 48 | 2.0% |
| Lake | 44 | 1.9% |
| Gas Stations | 44 | 1.9% |
| Campgrounds & RV Parks | 40 | 1.7% |
| Landmark And Historical Building | 35 | 1.5% |
| Public And Government Association | 27 | 1.1% |
Somerset County Business Listings
| Business | Category | City |
|---|---|---|
| El Rancho De La Vida | Abuse And Addiction Treatment | Hinckley |
| Indian Pond | Accommodation | Greenville |
| Bouchard & Associates | Accountant | Fairfield |
| J.W. Parks Jr. Academy | Active Life | Pittsfield |
| Mainely Birthing | Adult Education | Fairfield |
| Sixberry Solutions | Advertising Agency | Skowhegan |
| Feed Commodities Int. - Detroit Farm Store | Agricultural Cooperatives | Detroit |
| Jackman Equipment | Agricultural Service | Jackman |
| Rooted in Grace Greenhouse | Agriculture | Hartland |
| Pittsfield Municipal Airport (Maine) | Airlines | Pittsfield |
| Download Somerset County business listings | ||
Somerset County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Somerset County Basemaps
Somerset County map and data packages include a set of useful basemaps to help you get started quickly. These include a custom light grey canvas, USGS topo, imagery and other reference layers that make it easier to build clear, meaningful county maps using the included GIS layers, your own data or both. Pre-rendered map tiles for the light grey basemap are included so you can use them offline or host them on your own CDN.
Get the Full Somerset County Data Package
This page shows a preview of what's included in the Somerset County data package. The full package gives you a ready-to-use county data system with GIS layers, historical data, maps, database files and planning tools that save hours of manual data gathering, cleanup and joins. Everything is organized to help you skip data wrangling and start analysis faster.
- 20+ GIS layers for parcels, zip codes, school districts, roads, water, boundaries and more
- Historical county demographics, housing, income and trend data
- ZIP code population files and school district enrollment history
- Database files, markdowns, AI-ready prompts and documentation
- Map exports in PNG, JPEG, PDF, SVG and GeoTIFF formats
- Offline-ready data explorer, map and analytics tools
Paid packages support commercial use, client work, and derived outputs. Some package contents may include source-specific attribution or provider notices. See Licensing & Data Source Notices.
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Nearby Counties
Browse county data pages for the counties that border Somerset County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.