Mapping and Data Services

Delaware County Mapping & Data Services under the Sustainability Office, assists with the mapping needs of county departments, municipalities, and the general public.

Maps can help citizens and policy makers to visualize community needs and plan improvements to make the communities smarter, safer, and more successful. The geo-intelligence team creates maps and interactive applications to suit a variety of needs including natural features mapping, civic mapping, transportation mapping, elections mapping and more.

Parcel GIS data is maintained and disseminated by Delaware County’s Board of Assessments. To view parcels online, please click here to be redirected to the Public Access Page and click on Real Estate and Tax Records. To obtain parcel data or property maps, please contact Anita Bostwick, GIS Manager, at the Board of Assessments at (610) 891-4793 or BostwickA@co.delaware.pa.us.

I am interested in...

Viewing or purchasing current or historic Aerial Photographs

Acquiring available GIS Data Layers

Requesting a Custom Map

Browsing the Planning Department’s Map Gallery

Viewing Municipal Street Maps

Viewing Historic Maps

For more information on how we can help with your mapping needs, please contact us at delmutoj@co.delaware.pa.us or (610) 891-4497.