LANHAM, Md. (WNEW) — A city in Anne Arundel County was deemed the richest zip code in the nation, according to a new study.

Gibson Island, Md., (21056) an island situated off the western shore of Chesapeake Bay, topped Movoto’s 10 richest zip codes in America.

(Click to enlarge)

(Credit: Movoto.com)

(Credit: Movoto.com)

Some “big-name” former Gibson Island residents include: Thurgood Marshal, Pat Sajack, and Godfrey A. Rockefeller.

Residents in this area made the most money out of anywhere else in the nation, with a median per capita income of $264,393. Costs for waterfront homes in this zip code are in the millions.

D.C. made their top 50 list, coming in as the 24th richest zip code in the country.

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