THE DEDHAM LAND BRIEF
Land in the
Boston Basin setting.
Dedham CDP has 10.3 square miles of land in Norfolk County. Its Census reference point is in Boston Basin, within Northeastern Coastal Zone.
Irregular plains and low hills form a coastal transition with glacial lakes and oak-pine woodland. This northeastern landscape is gentler than the mountainous country farther inland.
Regional context: Northeastern Coastal Zone ↗ · Classification at the Census reference point
Dedham and Norfolk County
Dedham is associated with Norfolk County in the Census boundary data. Start with the parcel’s tax bill to match the property to that jurisdiction, then confirm which government handles its land use.
Dedham by land and water
The Census records 0.41 square miles of water within Dedham, or 3.9% of its total area. It is 7 percentage points lower than the 10.9% recorded for Norfolk County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Dedham CDP has 94.4% of the land area of nearby Westwood town (10.9 square miles). These areas describe boundaries, not comparable property prices.

