THE WASHINGTON COUNTY LAND BRIEF
Land in the
Taconic Foothills setting.
Washington County has 831.2 square miles of land in New York. 6 mapped landscape regions meet across Washington County: Taconic Foothills, Hudson Valley, Eastern Adirondack Foothills, 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
Washington County intersects 6 mapped regional units. The largest mapped shares are:
- Taconic Foothills44.5%
- Hudson Valley24.3%
- Eastern Adirondack Foothills16.7%
- Champlain Lowlands9.7%
- Taconic Mountains4.5%
Northeastern Coastal Zone in Washington 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 ↗Eastern Great Lakes Lowlands in Washington County
Glacially shaped lowlands and irregular plains border the Great Lakes and adjacent hills. The lakes influence regional weather, while local landforms reflect both glacial deposits and former shorelines.
Read the regional source ↗Finding your parcel within Washington County
The atlas lists 27 cities, towns, townships, and Census communities associated with Washington County, including Fort Ann, Easton, Whitehall. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Washington County by land and water
The Census records 14.7 square miles of water within Washington County, or 1.7% of its total area. That share is close to Washington County’s 1.7%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Washington County has 19.2 times the land area of nearby Hartford town (43.4 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Essex County, Rensselaer County, Saratoga County, Warren County within New York. A tract near one of these lines should be matched to the county identifier on its own records.

