what county is oceanside, ca in
Oceanside Pier in North County. North County is a region in the northern area of San Diego County, California. It is the second-most populous region in the county (after San Diego), with an estimated population of 826,985. North County is well known for its affluence, especially in Oceanside, Encinitas, Carlsbad, Del Mar, Rancho Santa Fe, and Solana Beach, where house prices range, on average, above one million dollars.