Waterloo, IL Multifamily Homes & Duplexes for Sale

In Waterloo, there are currently 2 multi-family homes for sale, providing an appealing investment opportunity for buyers. With multi-family homes priced between $210,000 to $474,900, there's a range to accomodate every budget. As of July, 2026 the median home price in Waterloo is $649,950, while the average sale price is $624,500, offering insights into the local housing market. On average, multi-family homes spend 111 days listed before being sold. Multi-family homes include a variety of property types, from duplexes, triplexes, and fourplexes, to apartment complexes, all within a single building divided to accommodate multiple families living separately. These multi-family properties for sale offer investors the chance to generate rental income. Whether you're considering a duplex for a beginner investment or an apartment complex for a more substantial venture, there are investment properties available to meet your requirements. Explore the range of multi-family homes for sale in Waterloo, IL.