CENTURY 21 Smith and Associates offers 3 locations to better serve our customers. Our offices are strategically located in Trenton, Chillicothe, and Lawson to offer a wide selection of residential and commercial real estate for sale in north central Missouri. A lot of companies offer property listings, but no one handles their clients with the care and expertise like us. With a large staff of real estate professionals who know the area and the business, we're working hard to earn a reputation as the best at what we do for Americans trying to live the American Dream.