Monticello
Monticello is a residential neighborhood in O Fallon, a suburb of St. Louis, MO. Below are all currently available homes for sale in Monticello sorted by price. If you'd prefer you can view these listings on a map.
Monticello is a residential neighborhood in O Fallon, a suburb of St. Louis, MO. Below are all currently available homes for sale in Monticello sorted by price. If you'd prefer you can view these listings on a map.