Androscoggin County GIS Maps
Androscoggin County, Maine, has 111,139 residents across 39,498 parcels and covers 467.9 square miles. The population grew 3.2% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Androscoggin County is 23001.
Lewiston is the county's largest population center. Androscoggin County also includes 14 zip codes, 8 public school districts and 32 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.
Androscoggin County Trends
- Population
- 111,139▴
- Median Home Value
- $232,000▴
- K-12 Enrollment
- 18,221▴
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.
Androscoggin 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.
Androscoggin County Parcels
Androscoggin County has 39,498 mapped parcels covering 323,106 acres. The median assessed value is $112,560. The median lot size is 0.47 acres. 2,566 parcels are 10 acres or larger. Single family homes account for 16.5% of parcels. Two family follows at 2.7% and vacant land residenti* at 2.3%. The records carry 17,367 distinct owner names. About 5% of parcels list an owner mailing address outside Maine. Owner names reach 52.6%. Mailing addresses reach 52.5%. Browse the interactive Androscoggin County Parcel viewer here.
Androscoggin County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 39,498 | 100% |
| Owner name | 20,765 | 52.6% |
| Owner mailing address | 20,754 | 52.5% |
| Site address | 33,382 | 84.5% |
| Land use code | 26,035 | 65.9% |
| Land use description | 11,843 | 30.0% |
| Assessed value | 31,647 | 80.1% |
| Land value | 32,340 | 81.9% |
| Improvement value | 32,340 | 81.9% |
| Acreage | 30,045 | 76.1% |
| Parcel boundary | 39,498 | 100% |
| Download all Androscoggin County parcels. | ||
Field coverage measured across all Androscoggin County parcel records.
Androscoggin County Population
Androscoggin County had 111,139 residents in 2020. That was 3.2% higher than in 2010. Androscoggin County added 7,346 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 238 people per square mile. Some of the county's most populated postal areas include Lewiston, Auburn and Sabattus.
Population Trend in Androscoggin County ME
Androscoggin County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Androscoggin County Zip Codes
Androscoggin County has 14 zip codes. Some of the county's most populated zip codes include Lewiston (04240), Auburn (04210) and Sabattus (04280). Lewiston is the largest zip by population, with about 37,121 residents or 33% of the county total. Together, the three largest zips account for about 61% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Androscoggin County ME
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 04240 | Lewiston | 37,121 | ▴ 1.4% |
| 04210 | Auburn | 24,061 | ▴ 4.4% |
| 04280 | Sabattus | 6,674 | ▴ 3.1% |
| 04274 | Poland | 5,906 | ▴ 10.5% |
| 04282 | Turner | 5,817 | ▴ 1.4% |
| Download all zip code data | |||
Androscoggin County Zip Code populations and trends per most recent census data.
Androscoggin County Demographics
Androscoggin County has a median age of 40.8, which makes the county a little younger than Maine overall. About 21.1% of residents are under 18, while 18.5% 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 30.4% of the population, which points to a solid working-age base. About 23.4% 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 Androscoggin County ME
Median Age
40.8
Under 18
21.1%
Age 65+
18.5%
Bachelor's+
23.4%
Androscoggin County School Districts
Androscoggin County is served by 8 public school districts with 18,221 students enrolled in 2024. The largest districts on the county map are Lewiston, Auburn and School Administrative District 52. Those three districts account for about 58% 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 Androscoggin County ME
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Lewiston | 5,312 | 29.2% | ▴ 3.3% |
| Auburn | 3,241 | 17.8% | ▴ 2% |
| School Administrative District 52 | 2,027 | 11.1% | ▴ 0.9% |
| Regional School Unit 05 | 2,001 | 11% | ▾ -4.1% |
| Regional School Unit 16 | 1,671 | 9.2% | ▴ 0.4% |
| Download all school district data | |||
Androscoggin County school district enrollment and trends per most recent NCES reporting data.
Androscoggin County Housing & Real Estate
Androscoggin County has a median home value of $232,000 and a median gross rent of $966. About 67% 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 $395,375 and homes spent about 58 days on the market.
Androscoggin County Housing Mix
Androscoggin County housing mix: owner, renter and vacant units.
Androscoggin County Housing Trends
Androscoggin County median home value and rent trend (last 5 years).
Businesses in Androscoggin County, ME
Androscoggin County has 4,768 business listings across 682 categories. The largest categories in Androscoggin County business listings are Auto Repair (94, 2.0%), Community & Nonprofits (79, 1.7%), and Farm (75, 1.6%). The full Androscoggin County business listings dataset includes names, categories, addresses and contact details where available. Androscoggin County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Androscoggin County, ME
| Category | Businesses | Share |
|---|---|---|
| Auto Repair | 94 | 2.0% |
| Community & Nonprofits | 79 | 1.7% |
| Farm | 75 | 1.6% |
| Convenience Stores | 70 | 1.5% |
| Contractors | 68 | 1.4% |
| Churches & Religious Organizations | 65 | 1.4% |
| Medical Offices | 64 | 1.3% |
| Landmark And Historical Building | 61 | 1.3% |
| Gas Stations | 59 | 1.2% |
| Real Estate Agents | 58 | 1.2% |
Androscoggin County Business Listings
| Business | Category | City |
|---|---|---|
| Recovery Housing of Maine | Abuse And Addiction Treatment | Auburn |
| Bates College Store | Academic Bookstore | Lewiston |
| Kalperis Hall | Accommodation | Lewiston |
| Chasse & Company | Accountant | Auburn |
| Warrior Village Airsoft | Active Life | Minot |
| L/A Community Acupuncture | Acupuncture | Lewiston |
| Paris Adult Bookstore | Adult Entertainment | Lewiston |
| Outdoor Cover Warehouse | Adventure Sports Center | Greene |
| Geiger | Advertising Agency | Lewiston |
| Royal Chicken & Kabab | Afghan Restaurant | Lewiston |
| Download Androscoggin County business listings | ||
Androscoggin County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Androscoggin County Basemaps
Androscoggin 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 Androscoggin County Data Package
This page shows a preview of what's included in the Androscoggin 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 Androscoggin County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.