Personal Background With more than $1 billion in career sales, Sylvia Bergstrom and Marin Hagen consistently rank among the top 5 of 2,200 Coldwell Banker associates in the Mid-Atlantic region. Their business is almost entirely repeat sales and referrals from satisfied clients, testimony to their successful negotiating skills, high ethical standards and expert individual service. They count among their clients presidential candidates, senators, members of Congress, Cabinet secretaries, ambassadors, governors, leaders in the arts, medicine, business, the legal community, non-profit executives and more. Sylvia has been a top producing agent for more than 40 years. Marin joined her mother’s successful practice in 2007. Both live in Kalorama and are intimately familiar with the area’s properties, values and transaction histories. Their listings and sales have included more than 200 Kalorama properties—single family homes, condos and cooperative apartments. One of their listings sold for the third highest price in the history of Washington residential real estate. Mortgage Calculator