4400 MacArthur is a 9-story, Class A office building located within the prestigious Koll Center Newport office campus in Orange County. Koll Center Newport is a pristine 158-acre master planned business campus that encompasses award-winning landscaping, lakes, and signature water features. In addition to high-rise, mid-rise and low-rise office buildings, Koll Center Newport also features The Pacific Club, a private social club, and the Fairmont Hotel.

A premier location within the OC Airport area, 4400 MacArthur is easily accessible to the area’s major freeways including the 405, 55 and 73, within close proximity to John Wayne Airport and convenient to the beach communities throughout Southern California.