THE GREENE COUNTY LAND BRIEF
Land in the
Catskill High Peaks setting.
Greene County has 647.2 square miles of land in New York. 4 mapped landscape regions meet across Greene County: Catskill High Peaks, Catskills Transition, Glaciated Low Allegheny Plateau, among others.
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 ↗ · Regional mapping across the county footprint
Where the landscape changes
Greene County intersects 4 mapped regional units. The largest mapped shares are:
- Catskill High Peaks35.8%
- Catskills Transition30.4%
- Glaciated Low Allegheny Plateau19.8%
- Hudson Valley14.1%
Northern Allegheny Plateau in Greene County
Rolling hills, broad valleys and low mountains are mantled by glacial deposits. Sandstone, shale and siltstone underlie a mix of open land and woodland across the northern plateau.
Read the regional source ↗Northeastern Coastal Zone in Greene County
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.
Read the regional source ↗Finding your parcel within Greene County
The atlas lists 34 cities, towns, townships, and Census communities associated with Greene County, including Hunter, Lexington, Catskill. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Greene County by land and water
The Census records 10.9 square miles of water within Greene County, or 1.7% of its total area. That share is close to Greene County’s 1.7%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Greene County has 14.3 times the land area of nearby Windham town (45.2 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Albany County, Columbia County, Delaware County, Rensselaer County, Schoharie County, Ulster County within New York. A tract near one of these lines should be matched to the county identifier on its own records.

