THE BIG SKY LAND BRIEF
Land in the
Mid-elevation Sedimentary Mountains setting.
Big Sky CDP has 120 square miles of land in Gallatin County, Madison County. Its Census reference point is in Mid-elevation Sedimentary Mountains, within Middle Rockies.
Forested mountain ranges rise above grassy or shrubby intermountain valleys. The Middle Rockies combine alpine high country, partly wooded foothills and valleys supplied by mountain streams.
Regional context: Middle Rockies ↗ · Classification at the Census reference point
One place name. 2 county geographies.
Big Sky intersects 2 county geographies: Gallatin County, Madison County. A Big Sky mailing address alone cannot choose the right record office; use the county and parcel identifier on the tax bill or deed.
Big Sky by land and water
The Census records 0.24 square miles of water within Big Sky, or 0.2% of its total area. It is 0.8 percentage points lower than the 1% recorded for Montana. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Big Sky CDP has 378.6 times the land area of nearby Jeffers CDP (0.32 square miles). These areas describe boundaries, not comparable property prices.

