City of O’Fallon Illinois

2 CIVIL AND MUNICIPAL VOLUME 4, ISSUE 11 ocated in the heart of St. Clair County, Illinois, O’Fallon exudes community spirit, growth, and prosperity. With a population of over 32,000, as of the 2020 census, O’Fallon is the second-largest city in the Metro-East region and Southern Illinois. Serving as the front door to Scott Air Force Base and a mere 14 miles from the bustling Downtown St. Louis, O’Fallon is strategically positioned as a hub of activity and commerce. L VEILED: NT