THE TRI-CITY LAND BRIEF
Land in the
Umpqua Interior Foothills setting.
Tri-City CDP has 7.27 square miles of land in Douglas County. Its Census reference point is in Umpqua Interior Foothills, within Klamath Mountains/California High North Coast Range.
Dissected ridges, valleys and foothills combine varied rock types with diverse conifer and hardwood forests. The Klamath and Siskiyou ranges differ geologically from the volcanic Cascades to the east.
Regional context: Klamath Mountains/California High North Coast Range ↗ · Classification at the Census reference point
Tri-City and Douglas County
Tri-City is associated with Douglas 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.
Tri-City by land and water
The Census records 0 square miles of water within Tri-City, or 0% of its total area. It is 1.9 percentage points lower than the 1.9% recorded for Douglas County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Tri-City CDP has 2.9 times the land area of nearby Myrtle Creek city (2.5 square miles). These areas describe boundaries, not comparable property prices.

