New Jersey (USA) is 466 times larger than Costa Mesa, California.
New Jersey is a state in the Northeastern and Middle Atlantic regions of the United States. It is bordered on the north and east by New York State, on the southeast and south by the Atlantic Ocean, on the west by Pennsylvania, and on the southwest by Delaware. Wikipedia
Area: 41 km2 calculated
Costa Mesa is a city in Orange County, California. The population was 109,960 at the 2010 United States Census. Wikipedia