View Quad Cities Homes for Sale in Illinois and Iowa. Below are all homes for sale in the Quad Cities, Iowa and Illinois area. The Quad Cities market consists of Davenport, Bettendorf, Rock Island, East Moline and Moline. Located on either side of the Mississippi River, these homes for sale have seen a strong recovery over the past several years and real estate is back on the rise again. Quad Cities is known for its excellent living -- lots of affordable real estate, strong schools, a low cost of living, easy access to neighboring cities, and amenities for every want or interest. All can be viewed from Iowa's best real estate site - www.melfosterco.com. Contact us for more information about Quad Cities Homes for Sale and Quad Cities Real Estate.