True North Real Estate and Door County Real Estate . com offer specialized real estate services in an award winning format. This site has been designed to perfect your Door County real estate search by using the most updated information from the Door County Multiple Listing Service (MLS). First launched in 1996, it was awarded "Most Notable New Real Estate Website" on REALTOR.com. Browse the Door County real estate market by clicking on the links below. The Door County real estate search button listed below comprehensively combs the entire Door County Multiple Listing Service in real-time. Combine our experience and technology with your property interests and explore our market online or call (920) 868-2828 or email.