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    St Clair County, IL Duplexes for Sale

    8 results
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    Well-Kept Duplex in Millstadt
    $379,900
    2,748 SF

    Well-Kept Duplex in Millstadt

    29 Cedar St, Millstadt, IL 62260

    Tenant-occupied duplex with reliable rental income and attached garages.

    • Turnkey duplex providing reliable rental income from day one.
    • Both 2‑bedroom, 2‑bath units are tenant‑occupied with renters who wish to stay.
    • Each unit includes an attached 2‑car garage.
    • Each unit has a back patio.
    • Durable brick construction.
    Updated: Jan 26
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    Cahokia Multifamily Property for Sale
    $180,000
    1,440 SF

    Cahokia Multifamily Property for Sale

    3600 Falling Springs Rd, East Saint Louis, IL 62206

    Multifamily property in Cahokia, Illinois, totaling 1,440 square feet.

    • Attached garage for your convenience.
    • New traditional architectural style.
    • Forced air heating throughout.
    • Multi units cooling system installed.
    • Vinyl siding construction.
    Updated: Nov 20, 2025
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    East St Louis Duplex Auction
    Contact for pricing
    1,760 SF

    East St Louis Duplex Auction

    Two-unit duplex with basement and garage, sold as-is.

    1628 Gaty Ave, East St Louis, IL 62205
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    Charming Duplex in Belleville, IL
    Pending
    $150,000
    2,064 SF

    Charming Duplex in Belleville, IL

    Charming brick duplex with income potential in Belleville, Illinois.

    204 Gilbert St, Belleville, IL 62226
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    Belleville Duplex: Investment Opportunity
    $149,900
    2,344 SF

    Belleville Duplex: Investment Opportunity

    Updated duplex in Belleville, ideal for investors or owner-occupants.

    619 E Mckinley St, Belleville, IL 62220
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    East St. Louis Duplex Investment
    Contact for pricing
    1,600 SF

    East St. Louis Duplex Investment

    Duplex in high-demand East St. Louis location, ideal for renovation.

    1620 Missouri Ave, East St Louis, IL 62205
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    East St Louis Duplex Opportunity
    $39,500
    1,297 SF

    East St Louis Duplex Opportunity

    Duplex in East St Louis with detached garage on large lot.

    2718 State St, East St Louis, IL 62205
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    Belleville Brick Duplex Investment Opportunity
    $115,000
    2,240 SF

    Belleville Brick Duplex Investment Opportunity

    Brick duplex in Belleville, IL with tenants in place.

    402 S 21St St, Belleville, IL 62226
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    Based on your search, we've compiled 8 Potential Opportunities for your consideration. Besides 8 Active listings in St Clair County, IL, we suggest exploring several alternatives:

    St Clair County, IL Duplexes Investment Opportunities Market Analysis

    Explore 8 duplexes for sale in St Clair County, IL, showcased through 8 active listings on our real estate platform. These investment opportunities span a total of 56,628 square feet of properties for sale, with an estimated market value of $1,014,300.

    Prices for duplexes in St Clair County, IL start at $39,500, averaging $169,050, and reaching up to $379,900 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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