THE COLUSA LAND BRIEF
Land in the
Sacramento/Feather Riverine Alluvium setting.
Colusa city has 4.36 square miles of land in Colusa County. Its Census reference point is in Sacramento/Feather Riverine Alluvium, within Central California Valley.
The Sacramento and San Joaquin river systems occupy broad sediment-filled basins, with fans and terraces toward the valley margins. These nearly level landscapes contrast with California's surrounding hills and mountains.
Regional context: Central California Valley ↗ · Classification at the Census reference point
Colusa and Colusa County
Colusa is associated with Colusa 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.
Colusa by land and water
The Census records 0 square miles of water within Colusa, or 0% of its total area. It is 0.5 percentage points lower than the 0.5% recorded for Colusa County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Colusa city has 82.4% of the land area of nearby Meridian CDP (5.3 square miles). These areas describe boundaries, not comparable property prices.

