39 JFK St., a 20,570-square-foot retail and office building in Cambridge’s Harvard Square, has been sold for $33.2 million.

The building is 100 percent occupied by a mix of national strongholds and longstanding Harvard Square mainstays, including American Express, CVS, Kaplan, Whitney’s Café and Leo’s Place. It is located at the intersection of JFK Street and Mount Auburn Street in the heart of Harvard Square.

Boston Realty Advisors represented the seller, 39 JFK LLC, and procured the buyer.