Map and Image Services
Map and Image Services are a means of accessing GIS data and imagery inside GIS software, over the internet. These services are intended for advanced users and require desktop or cloud-based GIS software.
Download
CT ECO provides minimal data download. This page directs you to various state and federal agencies where data may be downloadable.
Data Guides
Information about the data layers on CT ECO.
One Stop Shop: Aerial Imagery
One Stop Shop: Elevation & Lidar
Featured Data
- 2026 Statewide Imagery, Lidar, Buildings
- 2023 Statewide Imagery, Lidar, Buildings, Impervious
- Impervious Surface
- Land Cover
- CT Parcels
- 2019 Statewide Imagery
- 2016 Statewide Imagery and Lidar
- 2012 Statewide Imagery
- 1934 Statewide Aerial Photos