Pennsylvania · FIPS 42111 · County seat: Somerset
Somerset County, PA GIS & Parcel Viewer
Somerset County, Pennsylvania parcel data lives on the Somerset County ArcGIS parcel map. Open it below in a new tab, then use the short steps on this page to find a property fast.
Open the Somerset County parcel map ↗
Opens somersetpa.maps.arcgis.com in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | Somerset County ArcGIS parcel map |
|---|---|
| Type | County-run map |
| Website | somersetpa.maps.arcgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Somerset |
| Population | 72,197 (2023 Census Bureau estimate) |
| Land area | 1,075 sq mi |
| FIPS code | 42111 |
Where the parcel data comes from
It is a county-level map: Somerset County or the company it hires keeps the parcel layer up to date. As of our October 2026 test, anyone could open it without signing in or paying.
How to use the Somerset County viewer
- Click the button above and wait for the Web AppBuilder viewer to load. Some counties show a terms screen first.
- Search by street address, owner or parcel ID if the search box offers those options.
- Click a lot on the map to read its attributes.
- Turn on aerial imagery from the basemap tool and use the layer list to add things like zoning or flood zones when they're published.
Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.
About Somerset County
The U.S. Census Bureau estimated Somerset County's population at 72,197 in 2023, spread over about 1,075 square miles of land, or roughly 67 people per square mile. Among Pennsylvania's 67 counties, it is the 37th largest by population. The county seat is Somerset.
Nearby parcel maps
Parcels close to the edge of Somerset County can fall in the next county over. Neighboring counties:
- Bedford County
- Cambria County
- Fayette County
- Westmoreland County (state list)
- Allegany County, MD
- Garrett County, MD
A note on accuracy
Keep in mind that a GIS parcel layer is a tax map, not a survey. For exact boundaries, look at the recorded deed and plat or hire a licensed land surveyor.