Northwood is a neighborhood in Irvine, California with a population of 39,120. Northwood is in Orange County and is one of the best places to live in California. Living in Northwood offers residents an urban suburban mix feel and most residents own their homes. In Northwood there are a lot of restaurants, coffee shops, and parks. Residents of Northwood tend to be liberal. The public schools in Northwood are highly rated.