San Rafael
San Rafael , is a city and the county seat of Marin County, California, United States. The city is located in the North Bay region of the San Francisco Bay Area. As of the 2020 U.S. census, the city's population was 61,271, up from 57,713 in 2010.
San Rafael ADU Permits and Regulations Resources

Learn about ADU regulations in the city of San Rafael

Learn about ADU regulations in San Rafael

the average rent for a 2-bedroom apartment in San Rafael, CA is $3,373.

Building permit information for San Rafael

City Planner
415-485-3367

When it comes to financing your ADU, our friends at San Mateo Credit Union offer ADU Loans, reach out to one of our home specialists for an introduction!
Regulations

Max ADU Size
Lot under 9,000 sqft: 600 sqft Lot between 9,000 and 1000 sqft: 650 sqft Lot over 10,000 sqft: 800 sqft

Front Setback
45’ Note: Front setbacks vary by zoning, please talk to a home specialist to confirm

Primary Residence Setback
10’

Side and Rear Setback
4’