Stone Harbor is a borough in Cape May County, New Jersey, United States, that is part of the Ocean City Metropolitan Statistical Area. It occupies the southern portion of Seven Mile Island together with its northern neighbor Avalon. It is a resort community for visitors enjoying beaches, sailing facilities and a thriving commercial center. The community attracts a large number of vacationers from the Mid-Atlantic region and Quebec. The borough has a summer population in excess of 20,000, and a year-round population of 866, according to the 2010 United States Census.
The New York Times describes Stone Harbor as a place of "gleaming McMansions and elegant shops", with an average single-family home selling for $2.5 million in 2008. In 2014, Forbes magazine ranked Stone Harbor (ZIP code 08247) as #191 on its list of the most expensive ZIP codes in the United States, based on median home sale prices after being ranked 47th in the magazine's 2006 listing. As of 2001, Worth magazine ranked Stone Harbor at 101 on its list of the Richest Towns in America, based on median annual real estate prices.