Maps and Mapping Data for Purchase

  1. Open Data
  2. Standard Digital Data
  3. Custom Digital Data
  4. Paper Maps

Open Data

  • GeoHub has many Open Data spatial datasets--  available at no cost -- for the entire county or a selected area.
  • Available in spreadsheet (CSV), KML (used by Google Maps), or shapefile (SHP) format.

For more information about purchasing mapping products, email the Office of Mapping and Geographic Information or call 703-771-5778.