THE LARKFIELD-WIKIUP LAND BRIEF
Land in the
Napa-Sonoma-Russian River Valleys setting.
Larkfield-Wikiup CDP has 5.31 square miles of land in Sonoma County. Its Census reference point is in Napa-Sonoma-Russian River Valleys, within Central California Foothills and Coastal Mountains.
Oak woodland, chaparral and grassland occupy foothills and low coastal mountains around the Central Valley. Narrow agricultural valleys interrupt this landscape of dry summers and wetter winters.
Regional context: Central California Foothills and Coastal Mountains ↗ · Classification at the Census reference point
Larkfield-Wikiup and Sonoma County
Larkfield-Wikiup is associated with Sonoma 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.
Larkfield-Wikiup by land and water
The Census records 0 square miles of water within Larkfield-Wikiup, or 0% of its total area. It is 10.9 percentage points lower than the 10.9% recorded for Sonoma County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Larkfield-Wikiup CDP has 2.7 times the land area of nearby Fulton CDP (1.95 square miles). These areas describe boundaries, not comparable property prices.

