Orange Park Acres is an unincorporated community surrounded by the city of Orange in Orange County, California. Orange Park Acres is bordered by Santiago Canyon Road to the north and Chapman Avenue to the South. It comprises approximately 5,500 residents and is about 1.4 square miles in size. Almost all the homes in this county island are set on lots of 20,000 square feet, a minimum requirement for this sector of Orange County. Most residents in the area are upper-middle-class or wealthy.