Professional Property Management Since 1989 serving Western Washington County. Associated Property Management, Inc., is a licensed real estate office founded in 1989 specializing in residential property management. Our motto, Quality Managers for Quality Owners, represents our property management business. Our staff is experienced in all aspects of property management, working together as a team in a professional environment. Our mission is to provide customer satisfaction to both our Owners and Residents, including superior communication. Call us today to manage your property or to find you a home or apartment.