The Madison County Housing Authority (MCHA) is located at 2 Eastport Plaza Drive, Collinsville, IL 62234. You can reach them by phone at (618)345-5142 x1101 or visit their website at mchail.org. The MCHA is classified as a combined Public Housing Agency (PHA). If you are seeking affordable housing options in Madison County, the MCHA may be able to assist you.