About Douglas Elliman Real Estate Established in 1911, Douglas Elliman Real Estate is the largest brokerage in the New York Metropolitan area and one of the largest independent residential real estate brokerages in the United States. With approximately 7,000 agents, the company operates approximately 100 offices in New York City, Long Island, The Hamptons, Westchester, Connecticut, New Jersey, Florida, California, Colorado, Massachusetts and Texas. Moreover, Douglas Elliman has a strategic global alliance with London-based Knight Frank Residential for business in the worldwide luxury markets spanning 61 countries and six continents. The company also controls a portfolio of real estate services including Douglas Elliman Development Marketing, Douglas Elliman Property Management and Douglas Elliman Commercial. For more information on Douglas Elliman as well as expert commentary on emerging trends in the real estate industry elliman.com.