Skip to Navigation Skip to Content

The Commission's GIS Open Data Portal provides access to all operational GIS data. The portal is a public platform for exploring and downloading open data, discovering and building apps, and engaging to solve important local issues.  

Users can access boundaries, such as parcels and historic areas; planimetric data, including buildings and surface features; and water-related data, like projected sea level rise and wetlands.


Search Circle Icon Search Icon Document Icon Video Icon PDF Icon CSV/XLS Icon