Real EstateApartmentsNews A Clairemont Mesa apartment building has been sold for $3.3 million. Jessica Chang and Juliana Chang bought the 5,110-square-foot building from Bigern, LLC. Built on a 9,000-square-foot lot, the building has five apartments, including an apartment at the front that is a renovated single-family home. There are three 1,200-square-foot, three-bedroom, two-bathroom apartments and two 800-square-foot, one-bedroom, one-bathroom apartments.