THE PLYMOUTH LAND BRIEF
Land in the
Southern New England Coastal Plains and Hills setting.
Plymouth town has 21.9 square miles of land in Naugatuck Valley Planning Region. Its Census reference point is in Southern New England Coastal Plains and Hills, 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
Plymouth and Naugatuck Valley Planning Region
Plymouth is associated with Naugatuck Valley Planning Region 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.
Plymouth by land and water
The Census records 0.46 square miles of water within Plymouth, or 2.1% of its total area. That share is close to Naugatuck Valley Planning Region’s 2.1%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Plymouth town has 7.9 times the land area of nearby Terryville CDP (2.76 square miles). These areas describe boundaries, not comparable property prices.

