THE SUMMIT COUNTY LAND BRIEF
Land in the
Sedimentary Subalpine Forests setting.
Summit County has 608.3 square miles of land in Colorado. 5 mapped landscape regions meet across Summit County: Sedimentary Subalpine Forests, Crystalline Subalpine Forests, Alpine Zone, among others.
Steep mountains rise through distinct vegetation bands, from lower grass and shrub country to conifers and alpine terrain. Elevation is a defining difference across Southern Rocky Mountain landscapes.
Regional context: Southern Rockies ↗ · Regional mapping across the county footprint
Where the landscape changes
Summit County intersects 5 mapped regional units. The largest mapped shares are:
- Sedimentary Subalpine Forests40.8%
- Crystalline Subalpine Forests29.2%
- Alpine Zone23.8%
- Sagebrush Parks6.1%
- Crystalline Mid-Elevation Forests0.1%
Finding your parcel within Summit County
The atlas lists 9 cities, towns, townships, and Census communities associated with Summit County, including Copper Mountain, Breckenridge, Silverthorne. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Summit County by land and water
The Census records 10.9 square miles of water within Summit County, or 1.8% of its total area. That share is close to Summit County’s 1.8%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Summit County has 150.2 times the land area of nearby Silverthorne town (4.05 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Clear Creek County, Eagle County, Grand County, Lake County, Park County within Colorado. A tract near one of these lines should be matched to the county identifier on its own records.