Pennsylvania · FIPS 42011 · County seat: Reading
Berks County, PA GIS & Parcel Viewer
Looking for lot lines or a parcel number in Berks County, PA? The quickest route is PASDA Pennsylvania Tax Parcels viewer, the statewide parcel map we keep on file for this county. We link straight to it and add a few tips for getting around.
Open the Berks County statewide map ↗
Opens pasda.maps.arcgis.com in a new tab. We link out and never embed or copy parcel data.
Quick facts
| Official map | PASDA Pennsylvania Tax Parcels viewer |
|---|---|
| Type | Statewide map (covers all of Pennsylvania) |
| Website | pasda.maps.arcgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Reading |
| Population | 432,821 (2023 Census Bureau estimate) |
| Land area | 856 sq mi |
| FIPS code | 42011 |
About the official source
Berks County doesn't have its own viewer in our directory, so we point you to a statewide map: PASDA Pennsylvania Tax Parcels viewer. Zoom in on Berks County to see its parcels. A statewide layer can trail the county's own books by weeks or months, so treat it as a fast first look rather than the final word. As of our October 2026 test, anyone could open it without signing in or paying.
Searching for a parcel, step by step
- Open the statewide map with the button above.
- Search for an address in Berks County, or zoom to the county on the map.
- Click a parcel to see the attributes the state layer includes.
- Write down the parcel number and use it for records searches with the Berks County assessor or recorder.
Rural addresses don't always geocode well. When that happens, zoom in by hand and click the parcel, or search by owner name.
The county in brief
The U.S. Census Bureau estimated Berks County's population at 432,821 in 2023, spread over about 856 square miles of land, or roughly 506 people per square mile. That makes it number 9 out of 67 Pennsylvania counties by population. The county seat is Reading.
Neighboring counties
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Berks County:
Before you rely on the lines
Treat the map as a guide, not a boundary survey: parcel outlines are often shifted a bit from the real corners. A licensed surveyor settles exact lines.