O'Fallon, Illinois, is a great place to buy a house. First, O'Fallon is a fast-growing city, so you can expect to see your property values increase over time. Second, the cost of living in O'Fallon is relatively low, so you'll be able to stretch your budget further than in many other parts of the country. O'Fallon has many great amenities, such as parks, schools, restaurants, and shopping centers. Be sure to find a house with all the amenities you need and want. So why not take a look? You might just fall in love with this charming town