Welcome to the Town of Groton, Connecticut

Available Digital Data

The Town's GIS Data is available for resale to the public.   It is distributed on a Town-Wide or Per-Tile basis in the following formats:

Available Town-Wide Dataset formats:

  • ArcInfo coverage
  • AutoCAD dwg or dxf
  • ESRI Shapefile
  • ArcGIS Personal Geodatabase
  • ArcGIS File Geodatabase
Available Per-Tile Dataset formats:

  • ArcInfo coverage
  • AutoCAD dwg or dxf
  • ESRI Shapefile
  • ArcGIS Personal Geodatabase
  • ArcGIS File Geodatabase
Please E-Mail IT_Helpdesk@groton-ct.gov or Call (860-441-6691),  for further information.  Visit our GIS Pricing Page for the cost to purchase hard copy maps, digital data, and other services.