Wetland and Flood Zone Maps

Wetland Maps

MassGIS Oliver can give you a rough estimate of the wetlands located on your property: http://maps.massgis.state.ma.us/map_ol/oliver.php

To use, type address into the bar labeled "Search for a location" and hit enter. The approximate location of the wetlands are indicated by blue patterned areas. The approximate location of beaches are indicated by yellow/orange patterned areas. Open water is indicated by solid blue areas.

Flood Maps

FEMA Flood Map Service Center is the best way to determine whether or not your property is in a flood zone: https://msc.fema.gov/portal/search