THE OLD AGENCY LAND BRIEF
Land in the
Flathead Valley setting.
Old Agency CDP has 0.57 square miles of land in Sanders County. Its Census reference point is in Flathead Valley, 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
Old Agency and Sanders County
Old Agency is associated with Sanders 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.
Old Agency by land and water
The Census records 0.09 square miles of water within Old Agency, or 14% of its total area. It is 12.9 percentage points higher than the 1.1% recorded for Sanders County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Old Agency CDP has 8.5% of the land area of nearby Sčilíp CDP (6.63 square miles). These areas describe boundaries, not comparable property prices.

