York County GIS Maps
York County, Maine, has 211,972 residents across 106,021 parcels and covers 991.1 square miles. The population grew 7.5% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for York County is 23031.
Biddeford is the county's largest population center. York County also includes 36 zip codes, 15 public school districts and 45 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.
York County Trends
- Population
- 211,972▴
- Median Home Value
- $357,200▴
- K-12 Enrollment
- 26,891▾
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.
York 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.
York County Parcels
York County has 106,021 mapped parcels. The median assessed value is $151,900. The records carry 50,754 distinct owner names. About 20% of parcels list an owner mailing address outside Maine. Owner names reach 59.0%. Mailing addresses reach 60.1%. Browse the interactive York County Parcel viewer here.
York County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 106,021 | 100% |
| Owner name | 62,549 | 59.0% |
| Owner mailing address | 63,688 | 60.1% |
| Site address | 87,856 | 82.9% |
| Land use code | 29,535 | 27.9% |
| Land use description | 22,325 | 21.1% |
| Assessed value | 53,843 | 50.8% |
| Land value | 58,541 | 55.2% |
| Improvement value | 31,832 | 30.0% |
| Acreage | 22,523 | 21.2% |
| Parcel boundary | 106,021 | 100% |
| Download all York County parcels. | ||
Field coverage measured across all York County parcel records.
York County Population
York County had 211,972 residents in 2020. That was 7.5% higher than in 2010. York County added 25,230 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 214 people per square mile. Some of the county's most populated postal areas include Biddeford, Saco and Sanford.
Population Trend in York County ME
York County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
York County Zip Codes
York County has 36 zip codes. Some of the county's most populated zip codes include Biddeford (04005), Saco (04072) and Sanford (04073). Biddeford is the largest zip by population, with about 24,581 residents or 12% of the county total. Together, the three largest zips account for about 29% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in York County ME
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 04005 | Biddeford | 24,581 | ▴ 6.2% |
| 04072 | Saco | 20,381 | ▴ 10.3% |
| 04073 | Sanford | 17,283 | ▴ 6.8% |
| 04043 | Kennebunk | 11,536 | ▴ 6.7% |
| 04090 | Wells | 11,314 | ▴ 18% |
| Download all zip code data | |||
York County Zip Code populations and trends per most recent census data.
York County Demographics
York County has a median age of 45.3, which is close to the Maine average. About 18.1% of residents are under 18, while 21.7% 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 30.5% of the population, which points to a solid working-age base. About 34.6% 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 York County ME
Median Age
45.3
Under 18
18.1%
Age 65+
21.7%
Bachelor's+
34.6%
York County School Districts
York County is served by 15 public school districts with 26,891 students enrolled in 2024. The largest districts on the county map are School Administrative District 06, Sanford and School Administrative District 57. Those three districts account for about 35% 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 York County ME
| District | Enrollment | Share | Trend |
|---|---|---|---|
| School Administrative District 06 | 3,295 | 12.3% | ▾ -0.8% |
| Sanford | 3,250 | 12.1% | ▾ -0.4% |
| School Administrative District 57 | 2,867 | 10.7% | ▾ -2.3% |
| School Administrative District 60 | 2,801 | 10.4% | ▾ -1.6% |
| Biddeford | 2,433 | 9% | ▴ 1.5% |
| Download all school district data | |||
York County school district enrollment and trends per most recent NCES reporting data.
York County Housing & Real Estate
York County has a median home value of $357,200 and a median gross rent of $1,239. About 76% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run above the Maine median, while rents come in above the state average. In March 2026, the median listing price was $607,250 and homes spent about 52 days on the market.
York County Housing Mix
York County housing mix: owner, renter and vacant units.
York County Housing Trends
York County median home value and rent trend (last 5 years).
Businesses in York County, ME
York County has 10,755 business listings across 829 categories. The largest categories in York County business listings are Auto Repair (179, 1.7%), Farm (176, 1.6%), and Contractors (174, 1.6%). The full York County business listings dataset includes names, categories, addresses and contact details where available. York County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in York County, ME
| Category | Businesses | Share |
|---|---|---|
| Auto Repair | 179 | 1.7% |
| Farm | 176 | 1.6% |
| Contractors | 174 | 1.6% |
| Churches & Religious Organizations | 136 | 1.3% |
| Flowers & Gifts | 135 | 1.3% |
| Landmark And Historical Building | 134 | 1.2% |
| Real Estate Agents | 131 | 1.2% |
| Hotels | 126 | 1.2% |
| Convenience Stores | 122 | 1.1% |
| Restaurants | 116 | 1.1% |
York County Business Listings
| Business | Category | City |
|---|---|---|
| Everest Recovery Centers | Abuse And Addiction Treatment | Saco |
| York County Community College Bookstore | Academic Bookstore | Wells |
| Seafarer Condominium Resort, Ogunquit | Accommodation | Ogunquit |
| Kenney F. Fletcher, Certified Public Accountant | Accountant | Old Orchard Beach |
| Nuble Lighthouse | Active Life | York |
| Peck's Family Acupuncture | Acupuncture | Waterboro |
| Town of York | Adult Education | York |
| Tasteful Desires Adult Shop | Adult Entertainment | Sanford |
| CBC Automotive Marketing | Advertising Agency | Saco |
| Agape Acres Farm | Agricultural Cooperatives | South Berwick |
| Download York County business listings | ||
York County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
York County Basemaps
York 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 York County Data Package
This page shows a preview of what's included in the York 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.
One-time · instant download · 30-day refund guarantee · See full package details
Preview a Live Package Demo
See exactly what is included in a county data package. Inspect how files are organized, the interactive data explorer and how maps and analytics are laid out. The demo loads a real sample package from Maine — explore the full structure before you buy.
No email or download required. Opens in a preview window on this page.
Nearby Counties
Browse county data pages for the counties that border York County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.