Dupo Real Estate and Homes for Sale

Dupo Real Estate and Homes for Sale

Dupo, IL is a unique real estate market. Find listings of homes for sale, apartments for rent, available condos, and determine the price of rent, a mortgage, or a lease.

Dupo Real Estate Listings

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Dupo Info

Dupo, Illinois is located in St Clair County. Zip codes in Dupo, IL include 62239. The median home price in Dupo is $20 which is roughly $72/per square foot. More Dupo information.