100 North Main Street
O'Fallon, MO 63366
Phone: 636-379-5532
Email: [email protected]

©2018-2021 City of O'Fallon, Missouri

Real Estate

Properties are Available for Lease and Sale in O'Fallon
Our Economic Development team is available to both new and existing businesses in order to help identify opportunities for growth and development within our great City. Please submit the form below, or contact us directly at 636-379-5532 or [email protected] to learn more about our available sites and buildings in O’Fallon, Missouri.
Contact Us

If you have any questions related to commercial real estate or need assistance with a property, please fill out the form below. We do our best to respond within one business day.

O’Fallon Fact: Until the early 1970s, O’Fallon remained roughly 20 blocks square in size, mostly on the north side of I-70. Today, O’Fallon’s borders have expanded to about 30 square miles and our population is more than 88,000.