O'Fallon, IL Mobile Homes & Double-Wides for Sale

In O'Fallon, there are currently 2 mobile homes for sale, offering an affordable housing option for buyers. With mobile homes priced between $3,000 to $70,000, there's a range to accomodate every budget. As of July, 2026 the median home price in O'Fallon is $375,000, while the average sale price is $362,284, offering insights into the local housing market. On average, mobile homes spend 38 days listed before being sold. Whether you're in the market for manufactured homes for sale or exploring single wide and double wide mobile homes, there are choices to accommodate a range of preferences and budgets. From cozy single wide mobile homes to spacious two-story mobile homes, these properties offer comfortable living options. Browse a variety of mobile homes for sale in O'Fallon, IL and find the perfect place to call home.