A general summary of the real estate market in O'Fallon, MO is listed above. Properties in O'Fallon, MO average a cost of $198,100, which is 40% higher than the median home price for real estate located in Missouri. This means that the region of O'Fallon, MO is, on average, less affordable when compared to the remainder of Missouri. Since tenants living in O'Fallon, MO will pay an average of $1,020, the median rental cost is 34% higher than in Missouri. 80.9% of people in O'Fallon, MO own their own homes, and an average of 2.6 people inhabit each property. O'Fallon, MO has many assorted real estate listings available. These range from urban townhouses to inexpensive condos to luxurious residences. We make finding homes for sale and browsing real estate listings effortless. Simply use the search function above, and obtain filtered results according to price, location, bathrooms and bedrooms.