THE BIG ARM LAND BRIEF
Land in the
Flathead Hills and Mountains setting.
Big Arm CDP has 5.42 square miles of land in Lake County. Its Census reference point is in Flathead Hills and Mountains, within Northern Rockies.
The Northern Rockies contain rugged ranges, glacial lakes and mixed conifer forests. Moist Pacific influences reach some inland valleys, producing forest communities unlike the drier mountain regions farther south.
Regional context: Northern Rockies ↗ · Classification at the Census reference point
Big Arm and Lake County
Big Arm is associated with Lake 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.
Big Arm by land and water
The Census records 0 square miles of water within Big Arm, or 0% of its total area. It is 9.9 percentage points lower than the 9.9% recorded for Lake County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Big Arm CDP has 2.1 times the land area of nearby Lindisfarne CDP (2.58 square miles). These areas describe boundaries, not comparable property prices.

