THE SAN GERONIMO LAND BRIEF
Land in the
Coastal Franciscan Redwood Forest setting.
San Geronimo CDP has 1.51 square miles of land in Marin County. Its Census reference point is in Coastal Franciscan Redwood Forest, within Coast Range.
Pacific-facing coastal mountains support moisture-loving conifers, with marine terraces, dunes and beaches along the ocean edge. Inland slopes and the immediate coast have different vegetation patterns.
Regional context: Coast Range ↗ · Classification at the Census reference point
San Geronimo and Marin County
San Geronimo is associated with Marin 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.
San Geronimo by land and water
The Census records 0 square miles of water within San Geronimo, or 0% of its total area. It is 37.2 percentage points lower than the 37.2% recorded for Marin County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, San Geronimo CDP has 83.9% of the land area of nearby Woodacre CDP (1.8 square miles). These areas describe boundaries, not comparable property prices.

