GOV
O'Fallon Neighborhood
The O'Fallon neighborhood is bounded by West Florissant, Harris Avenue, Algernon Street and Adelaide on the North, Pope Avenue on the Northwest, Kossuth and Natural Bridge Avenues on the South via Fair Avenue, Warne on the East, and Newstead on the West.
About
In the early development of St. Louis, Grand Boulevard marked the eastern boundary of a large commonfield laid out by the French for agricultural use. The Grand Prairie Commonfield, as it was known, was so far from the village of St. Louis that huts were built there for overnight stays.
Useful Contacts
Community Sites
News
Community Invited to Help Reforest O’Fallon Park After Devastating Tornado
Volunteers will plant 350 trees in one of St. Louis’ most impacted parks.
Department of Parks, Recreation, and Forestry | Press release | 04/09/2026
O'Fallon Data
Permits Issued
Home Sales
Sale Values
Parks in O'Fallon
Help Us Improve This Page
Did you notice an error? Is there information that you expected to find on this page, but didn't? Let us know below, and we'll work on it.
Feedback is anonymous.
