109 E Monroe St, O Fallon, IL 62269 is on the street of E Monroe St, in the city of O Fallon, Illinois. It is in the zip code of IL 62269.

109 E Monroe St, O Fallon, IL 62269 is a Single Family home.
It has , proximately 1,098 square feet floor sizeIt was built in 1912. It has 1 storey.It was last sold in Mar 2004 for $125,000.