San Geronimo, CA

- Elevation
- 302 ft
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San Geronimo in context.
About San Geronimo
San Geronimo is a census-designated place in the San Geronimo Valley of Marin County, California, situated southwest of Novato. Formerly known as Nicasio prior to 1877 and bordering the town of Woodacre, the residential valley community of approximately 583 is served by the Lagunitas Elementary School District for primary education locally.
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