THE KETCHUM LAND BRIEF
Land in the
Dry Partly Wooded Mountains setting.
Ketchum city has 3.21 square miles of land in Blaine County. Its Census reference point is in Dry Partly Wooded Mountains, within Idaho Batholith.
A deeply cut mountainous plateau forms the Idaho Batholith. Granitic terrain supports conifer forests, while deep canyons introduce warmer settings with pine, shrubs and grasses.
Regional context: Idaho Batholith ↗ · Classification at the Census reference point
Ketchum and Blaine County
Ketchum is associated with Blaine County in the Census boundary data. Start with the parcel’s tax bill to match the property to that jurisdiction, then confirm which government handles its land use.
Ketchum by land and water
The Census records 0.05 square miles of water within Ketchum, or 1.5% of its total area. It is 0.8 percentage points higher than the 0.6% recorded for Blaine County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Ketchum city has 33.5% of the land area of nearby Sun Valley city (9.56 square miles). These areas describe boundaries, not comparable property prices.

