Based in Walnut Creek, Calif., Empire Realty Associates is a local real estate brokerage founded in 2002. It is one of the leaders in the luxury real estate industry. Empire Realty Associates serves to needs of clients in the Diablo, Lamorinda, and Tri-Valley communities. Its in-house mortgage bank supports clients and provides lending options for any financial situation. The firm has memberships with the Leading Real Estate Companies of the World and Classic Properties International.