Elk County GIS Maps

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Elk County, Pennsylvania, has 30,990 residents and covers 827.4 square miles. The population declined 3% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Elk County is 42047.

St. Marys is the county's largest population center. Elk County also includes 12 zip codes, 6 public school districts and 27 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 population, demographics, school enrollment and housing patterns in more detail.

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Maps, GIS layers and sample data. Paid packages add full layers, analytics and database files.

Elk County Trends

Population
30,990▾
Median Home Value
$128,600▴
K-12 Enrollment
5,203▾
Elk County in Pennsylvania

County analytics dashboards with historical trends & projections included in package downloads.

Elk 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.

Elk County Population

Elk County had 30,990 residents in 2020. That was 3% lower than in 2010. Elk County had 4,121 fewer people in 2020 than it did in 2000, which points to a long-term population decline. St. Marys is the largest city in the county, but it accounts for only about 41% of the total population. The county is fairly spread out, with about 37 people per square mile. Some of the county's most populated postal areas include Saint Marys, Ridgway and Kersey.

Population Trend in Elk County PA

Elk County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.

Elk County Zip Codes

Elk County has 12 zip codes. Some of the county's most populated zip codes include Saint Marys (15857), Ridgway (15853) and Kersey (15846). Saint Marys is the largest zip by population, with about 12,906 residents or 42% of the county total. Together, the three largest zips account for about 73% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Elk County PA

ZIP Area Population Trend
15857 Saint Marys 12,906 ▾ -2.3%
15853 Ridgway 6,457 ▾ -1.8%
15846 Kersey 3,209 ▾ -11.7%
15845 Johnsonburg 3,088 ▾ -3.4%
15868 Weedville 1,570 ▴ 16.3%
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Elk County Zip Code populations and trends per most recent census data.

Elk County Demographics

Elk County has a median age of 48.5, which makes the county a little older than Pennsylvania overall. About 19% of residents are under 18, while 23.4% 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 26.4% of the population, which points to a solid working-age base. About 19.9% of adults have a bachelor's degree or higher, above the statewide figure of 34.5%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.

Key Demographics for Elk County PA

Median Age

48.5

Under 18

19%

Age 65+

23.4%

Bachelor's+

19.9%

Elk County School Districts

Elk County is served by 6 public school districts with 5,203 students enrolled in 2024. The largest districts on the county map are St. Marys Area, Kane Area and Brockway Area. Those three districts account for about 69% 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 Elk County PA

District Enrollment Share Trend
St. Marys Area School District 1,845 35.5% ▴ 0.5%
Kane Area School District 905 17.4% ▾ -3.4%
Brockway Area School District 833 16% ▾ -3%
Ridgway Area School District 781 15% ▾ -0.3%
Johnsonburg Area School District 513 9.9% ▾ -6%
Download all school district data

Elk County school district enrollment and trends per most recent NCES reporting data.

Elk County Housing & Real Estate

Elk County has a median home value of $128,600 and a median gross rent of $720. About 79% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Pennsylvania median, while rents come in below the state average. In March 2026, the median listing price was $177,000 and homes spent about 106 days on the market.

Elk County Housing Mix

Elk County housing mix: owner, renter and vacant units.

Elk County Housing Trends

Elk County median home value and rent trend (last 5 years).

Businesses in Elk County, PA

Elk County has 1,475 business listings across 397 categories. The largest categories in Elk County business listings are Contractors (29, 2.0%), Churches & Religious Organizations (26, 1.8%), and ATMs (25, 1.7%). The full Elk County business listings dataset includes names, categories, addresses and contact details where available. Elk County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Elk County, PA

Category Businesses Share
Contractors 29 2.0%
Churches & Religious Organizations 26 1.8%
ATMs 25 1.7%
Auto Repair 23 1.6%
Parks & Recreation 21 1.4%
Metal Supplier 20 1.4%
Bars & Nightlife 20 1.4%
Beauty Salons 19 1.3%
Banks & Credit Unions 18 1.2%
Flowers & Gifts 18 1.2%

Elk County Business Listings

Business Category City
The Guest House Accommodation Jones Twp
Padraic McGrath CPA LLC Accountant Ridgway
Fred Woods Trails Active Life St Marys
Alcohol & Drug Abuse Services Addiction Rehabilitation Center Saint Marys
Appalachian Power Sports Agricultural Service Ridgway
Kings Airfield Airport Ridgway Township
Elk County EMS Ambulance And Ems Services St Marys
The Summit Fireside Lodge & Grill American Restaurants Ridgway
East Branch Lake Amusement Park Wilcox
Countryside Groom & Board LLC. Animal Shelters Johnsonburg
Download Elk County business listings

Elk County business listings sourced from Overture Maps. Includes locations with a high level of confidence.

Elk County Basemaps

Elk 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 Elk County Data Package

This page shows a preview of what's included in the Elk 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 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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