THE BOYD COUNTY LAND BRIEF
Land in the
Monongahela Transition Zone setting.
Boyd County has 159.9 square miles of land in Kentucky. 2 mapped landscape regions meet across Boyd County: Monongahela Transition Zone, Ohio/Kentucky Carboniferous Plateau.
Rounded wooded hills and intervening valleys form an unglaciated plateau landscape. Valley floors contain much of the region's open land, contrasting with its more forested slopes.
Regional context: Western Allegheny Plateau ↗ · Regional mapping across the county footprint
Where the landscape changes
Boyd County intersects 2 mapped regional units. The largest mapped shares are:
- Monongahela Transition Zone58.4%
- Ohio/Kentucky Carboniferous Plateau41.6%
Finding your parcel within Boyd County
The atlas lists 5 cities, towns, townships, and Census communities associated with Boyd County, including Ashland, Westwood, Cannonsburg. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Boyd County by land and water
The Census records 2.15 square miles of water within Boyd County, or 1.3% of its total area. That share is close to Boyd County’s 1.3%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Boyd County has 91.7 times the land area of nearby Cannonsburg CDP (1.74 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Carter County, Greenup County, Lawrence County within Kentucky. A tract near one of these lines should be matched to the county identifier on its own records.

