Alton, IL - single-family homes for sale

Copyright 2026 Mid-America Regional Information Systems. All rights reserved. Listings courtesy of Mid-America Regional Information Systems as distributed by MLS GRID <Last Updated September 28, 2026. Mid-America Regional Information Systems provides content displayed here (“provided content”) on an “as is” basis and makes no representations or warranties regarding the provided content, including, but not limited to those of non-infringement, timeliness, accuracy, or completeness. Individuals and companies using information presented are responsible for verification and validation of information they utilize and present to their customers and clients. Mid-America Regional Information Systems will not be liable for any damage or loss resulting from use of the provided content or the products available through Portals, IDX, VOW, and/or Syndication. Recipients of this information shall not resell, redistribute, reproduce, modify, or otherwise copy any portion thereof without the expressed written consent of Mid-America Regional Information Systems. MO_MARIS Member Broker: Danielle Little

Copyright 2026 Midwest Real Estate Data LLC. All rights reserved. The data relating to real estate for sale on this web site comes in part from the Broker Reciprocity Program of the Midwest Real Estate Data LLC. Listing information is deemed reliable but not guaranteed. MLSNI Member Broker: Barbara K. Broughton