GIS and CAD Data Sales

The Town of Glastonbury will sell its CAD and GIS data upon request as defined under Connecticut State law.  The data is available in both ESRI - shape file format or AutoCAD - 2011 dwg format, and must be ordered using the Electronic Map Request Form available using the links below.  AutoCAD data and digital orthophotos are sold by the map tile, which is determined using the Map Grid and Digital Orthophoto Grid available from the links below. 

Click Below to Download Adobe PDF Files
GIS Data Request Form
Map Grid Index (2.4MB)
Digital OrthoPhoto Grid Index (1.7MB)

  • Cadastral Data contains features pertaining to land ownership and parcel identification, which is updated on a regular basis by the Engineering Division to reflect approved subdivisions and other property adjustments.
  • Planimetric Data contains features on the ground such as buildings, roads, treelines, etc., as identified in the aerial photos taken in 1998.
  • Contour Data contains elevation or ground relief information in 2 foot intervals with spot elevations, as taken from the aerial photos of 1998.

 You can view some of this data at the Town of Glastonbury GIS website

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