423 N Penn St, O Fallon, IL 62269 is on the street of N Penn St, in the city of O Fallon, Illinois. It is in the zip code of IL 62269.

423 N Penn St, O Fallon, IL 62269 is a Single Family home.
It has , proximately 1,024 square feet floor sizeIt was built in 1950. It has 2 stories.It was last sold in Nov 1997 for $83,900.