Oceanside
Oceanside is a city on the South Coast of California, located in San Diego County. The city had a population of 174,068 at the 2020 United States census, up from 167,086 at the 2010 census. The city is a popular tourist destination, owing to its historic landmarks, beaches, and architecture.
Oceanside ADU Permits and Regulations Resources

Learn about ADU regulations in the city of Oceanside

Learn about ADU regulations in Oceanside

the median rent for 2 bedroom rentals in Oceanside, CA is $2,795. This is +43% higher than the national average.

Building permit information for Oceanside

City Planner
(760) 435-4373

When it comes to financing your ADU, our friends at Oceanside 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’ Note: Front Primary Residence Setback vary by zoning, please talk to a home specialist to confirm

Side and Rear Setback
4' Note: Front Side and Rear Setback vary by zoning, please talk to a home specialist to confirm