THE KILLINGWORTH LAND BRIEF
Land in the
Southern New England Coastal Plains and Hills setting.
Killingworth town has 35.3 square miles of land in Lower Connecticut River 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
Killingworth and Lower Connecticut River Valley Planning Region
Killingworth is associated with Lower Connecticut River 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.
Killingworth by land and water
The Census records 0.45 square miles of water within Killingworth, or 1.3% of its total area. It is 16.7 percentage points lower than the 18% recorded for Lower Connecticut River Valley Planning Region. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Killingworth town has 97.7% of the land area of nearby Madison town (36.1 square miles). These areas describe boundaries, not comparable property prices.

