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Comprehensive demographics, housing data, local amenities, and economic statistics for Marin County.
← Back to Marin County HubThe total population of Marin County is approximately 257,969. The largest age group is 35-64 year olds. This demographic data is sourced from the U.S. Census Bureau.
Based on local geographic data, Marin County has an amenity and walkability score of 75/100 and a transit score of 77/100. This indicates moderate access to local amenities and transportation.
The housing market in Marin County is predominantly driven by homeowners, with 65% of housing units being owner-occupied and 35% being renter-occupied.
In Marin County, approximately 33% of adult residents hold a bachelor's degree or higher. Additionally, 17% of the population holds a master's degree or higher. This indicates the local educational attainment compared to state and national averages.