THE UNION LAND BRIEF
Land in the
Sebago-Ossipee Hills and Plains setting.
Union CDP has 0.31 square miles of land in Carroll County. Its Census reference point is in Sebago-Ossipee Hills and Plains, within Northeastern Highlands.
Forested hills and mountains span northern New England, the Adirondacks and higher Catskills. Glacial lakes and steep streams accompany a transition between northern hardwood and spruce-fir forests.
Regional context: Northeastern Highlands ↗ · Classification at the Census reference point
Union and Carroll County
Union is associated with Carroll 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.
Union by land and water
The Census records 0 square miles of water within Union, or 0% of its total area. It is 6.2 percentage points lower than the 6.2% recorded for Carroll County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Union CDP has 1.7% of the land area of nearby Middleton town (18.1 square miles). These areas describe boundaries, not comparable property prices.

