Affton, MO, US is a census-designated place in St. Louis County, established in the early 20th century. It was originally a rural farming community that experienced growth with the arrival of the trolley car system. Affton is known for its family-oriented neighborhoods and the historic landmark, Grant's Trail, a popular recreational trail that follows the route of the old St. Louis Iron Mountain and Southern Railway.
Dollar Tree takes the top spot among Dollar Stores and Deep Discount Stores in Affton, Missouri with 2 locations as of April 12, 2024.