Water Oak Realty 4326 Mountain Rd, Pasadena, MD21122 Water Oak Realty is a real estate company that serves Anne Arundel County. Whether you are looking to buy or sell your…More home, Water Oak Realty can assist you with all your needs. Water Oak Realty emphasizes client satisfaction and helps you to eliminate the stress of searching for or selling your home. Looking for reduced costs and professional service? Water Oak Realty is the place for you.