THE GRIMES LAND BRIEF
Land in the
Sacramento/Feather Riverine Alluvium setting.
Grimes CDP has 2.26 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
Grimes and Colusa County
Grimes 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.
Grimes by land and water
The Census records 0 square miles of water within Grimes, 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, Grimes CDP has 42.7% of the land area of nearby Meridian CDP (5.3 square miles). These areas describe boundaries, not comparable property prices.

