THE CHITTENDEN COUNTY LAND BRIEF
Land in the
Champlain Lowlands setting.
Chittenden County has 536.9 square miles of land in Vermont. 4 mapped landscape regions meet across Chittenden County: Champlain Lowlands, Green Mountain Foothills, Green Mountains/Berkshire Highlands, among others.
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.
Regional context: Eastern Great Lakes Lowlands ↗ · Regional mapping across the county footprint
Where the landscape changes
Chittenden County intersects 4 mapped regional units. The largest mapped shares are:
- Champlain Lowlands49.5%
- Green Mountain Foothills35.6%
- Green Mountains/Berkshire Highlands12.5%
- Upper Montane/Alpine Zone2.5%
Northeastern Highlands in Chittenden County
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.
Read the regional source ↗Finding your parcel within Chittenden County
The atlas lists 35 cities, towns, townships, and Census communities associated with Chittenden County, including Milton, Underhill, Bolton. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Chittenden County by land and water
The Census records 83.8 square miles of water within Chittenden County, or 13.5% of its total area. That share is close to Chittenden County’s 13.5%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Chittenden County has 17.6 times the land area of nearby Williston town (30.5 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Addison County, Franklin County, Grand Isle County, Lamoille County, Washington County within Vermont. A tract near one of these lines should be matched to the county identifier on its own records.

