Koenig and Strey realty has been a trusted real-estate broker in Illinois and Wisconsin for many years. Primarily working in the Chicago area, but also in many popular getaway destinations for Chicagoans in Wisconsin, Koenig and Strey's large regional presence and knowledge to give their clients the best service possible. Koenig and Strey offers services in buying and selling houses, as well as finding rentals in and around Chicago. The Northbrook branch has been in business since 1961, and serves much of the North Shore, including Deerfield, Bannockburn, Lincolnshire, and other communities in southern Lake County and northern Cook County.