Add Listing
    For Sale
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Residential Income
    1
    • Retail
    • Office
    • Residential Income
    • Restaurants
    • Industrial
    • Mixed-Use
    • Hospitality
    • Health Care
    • Sports & Entertainment
    • Land
    • Agricultural
    • Specialty
    Price
    Price range
    $
    $
    Size
    Property size / sq.ft.
    AI Search

    Monroe County, IL Duplexes for Sale

    Notify Me
    List
    Map
    Waterloo Duplex: Investment Opportunity
    $215,000
    1,532 SF

    Waterloo Duplex: Investment Opportunity

    201 Koenigsmark Ave, Waterloo, IL 62298

    Well-maintained duplex in downtown Waterloo with income potential.

    • Great investment opportunity with income potential in downtown Waterloo.
    • Duplex offers versatility for investors or owner‑occupants.
    • Walking distance to downtown amenities, shops, and restaurants.
    • One unit is vacant (1 bed, 1 bath) and ready for immediate occupancy or rental.
    • Second unit is occupied (3 beds, 1 bath) with attached 2‑car garage.
    Updated: Mar 8
    View details
    Waterloo Duplex: Renovated Units
    $232,900
    1,980 SF

    Waterloo Duplex: Renovated Units

    404-406 Flower St, Waterloo, IL 62298

    Duplex near downtown Waterloo, ideal for investment or living.

    • Duplex offers investment or live‑in opportunity with income potential.
    • Renovated in 2025 (Unit 404) and 2022 (Unit 406).
    • Unit 404: 3 bedrooms, 2 bathrooms; currently leased.
    • Unit 406: 1 bedroom, 1 bathroom; currently leased.
    • Proximity to downtown Waterloo shops & restaurants.
    Updated: Mar 23
    View details
    Based on your search, we've compiled 2 Potential Opportunities for your consideration. Besides 2 Active listings in Monroe County, IL, we suggest exploring several alternatives:

    Monroe County, IL Duplexes Investment Opportunities Market Analysis

    Explore 2 duplexes for sale in Monroe County, IL on our real estate platform. These investment opportunities span a total of 5,532 square feet of properties for sale, with an estimated market value of $215,000.

    Sale prices for duplexes in Monroe County, IL start at $215,000, averaging $215,000, and reaching up to $215,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
    Map

    Duplexes by market

    Browse Duplexes for Sale Near Monroe, IL

    Popular Categories

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!