400 Main Street 400 Main Street, Mazon, IL. Well-maintained 9-unit efficiency apartment building for sale, featuring updated siding and awnings (2021) and a newer roof (2015). The property also includes an impressive 45' x 24' detached Morton building offering excellent additional income potential. The Morton building is equipped with a service entry door, 14' x 12' overhead garage door, 100-amp electrical service, 4" floor drain, and 6" insulated walls and ceiling-ideal for storage rental or other flexible uses. Each efficiency unit includes its own small refrigerator and microwave, with access to a shared kitchen and laundry area for all tenants. This property offers strong cash flow and a solid long-term investment opportunity. Don't miss out-schedule your appointment today!