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    Madison County, IL Duplexes for Sale

    14 results
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    Updated Duplex in Madison, Illinois
    Pending
    $109,900
    1,807 SF

    Updated Duplex in Madison, Illinois

    1534 7Th St, Madison, IL 62060

    Updated duplex, ideal for investors or owner-occupants seeking rental income.

    • Turnkey duplex investment property with immediate rental income.
    • Two units: Unit A (2 bed/1 bath) rented for $500/month, Unit B (3 bed/1 bath) rented for $850/month.
    • Recent upgrades including new flooring, appliances, fixtures, front porch, paint, and water heater.
    • Convenient location near McKinley Bridge and Worldwide Technology Raceway.
    • Low annual taxes and attractive price point.
    Updated: Dec 29, 2025
    View details
    Granite City Income Property
    $115,000
    1,305 SF

    Granite City Income Property

    1437 Grand Ave, Granite City, IL 62040

    Income-generating duplex with two units and fenced yard.

    • Income‑generating property: Previously yielded $2000/month.
    • Includes a separate 1‑bedroom furnished rear unit.
    • Main house: 3 bedrooms, 2 baths.
    • Both units have laundry.
    • Fenced yard.
    Updated: Jan 2
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    East Alton Income Property
    $79,900
    1,288 SF

    East Alton Income Property

    Three-unit residential income property in East Alton, Illinois.

    187 Goulding St, East Alton, IL 62024
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    Remodeled Duplex with Income Potential
    $142,900
    0.11 Acres

    Remodeled Duplex with Income Potential

    Granite City duplex, remodeled, ready to rent, investment opportunity.

    2720 Iowa St, Granite City, IL 62040
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    Collinsville Duplex on Large Lot
    $99,900
    1,716 SF

    Collinsville Duplex on Large Lot

    All-brick duplex in Collinsville, Illinois, on almost half an acre.

    1721 California Ave, Collinsville, IL 62234
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    Alton Duplex with Two Units
    $59,900
    1,260 SF

    Alton Duplex with Two Units

    Duplex in Alton, Illinois, featuring two separate units.

    728-730 E 6Th St, Alton, IL 62002
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    Granite City Duplex: Investor Opportunity
    Pending
    $35,000
    1,218 SF

    Granite City Duplex: Investor Opportunity

    Duplex in rough condition, offering significant renovation potential for investors.

    2345 State St, Granite City, IL 62040
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    Alton, IL Investment Duplex
    $110,000
    0.11 Acres

    Alton, IL Investment Duplex

    Duplex in Christian Hill, walking distance to downtown Alton.

    314 W 4Th St, Alton, IL 62002
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    Commercial Building with Income Apartment
    $225,000
    3,062 SF

    Commercial Building with Income Apartment

    All-brick commercial building with income-producing apartment in high-traffic area.

    2248 E Broadway, Alton, IL 62002
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    Two Detached Homes, One Lot
    $250,000
    2,165 SF

    Two Detached Homes, One Lot

    Two homes on one lot, ideal for rental income.

    2821 Edwards St, Granite City, IL 62040
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    Worden Income Property with Residences
    $245,000
    2,342 SF

    Worden Income Property with Residences

    Investment opportunity with duplex and manufactured home in Worden.

    307 Sandbach, Worden, IL 62097
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    Alton Multifamily Property with Cottage
    $220,000
    1,443 SF

    Alton Multifamily Property with Cottage

    Multifamily property featuring a main residence and separate cottage.

    3302 College Ave, Alton, IL 62002
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    New Douglas Duplex with Garages
    $153,500
    1,724 SF

    New Douglas Duplex with Garages

    Well-maintained duplex in quiet location, great investment or owner-occupancy.

    812 W Douglas St, New Douglas, IL 62074
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    Collinsville Duplex Investment Opportunity
    $135,000
    2,192 SF

    Collinsville Duplex Investment Opportunity

    Duplex in Collinsville, both units currently occupied, great investment opportunity.

    221 B St, Collinsville, IL 62234
    View details
    Based on your search, we've compiled 14 Potential Opportunities for your consideration. Besides 14 Active listings in Madison County, IL, we suggest exploring several alternatives:

    Madison County, IL Duplexes Investment Opportunities Market Analysis

    Explore 14 duplexes for sale in Madison County, IL, showcased through 14 active listings on our real estate platform. These investment opportunities span a total of 104,178 square feet of properties for sale, with an estimated market value of $1,692,500.

    Prices for duplexes in Madison County, IL start at $35,000, averaging $141,041, and reaching up to $250,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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