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    Dekalb County, IL Duplexes for Sale

    7 results
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    Sycamore Multifamily Income Opportunity
    $415,000

    Sycamore Multifamily Income Opportunity

    405 W High St, Sycamore, IL 60178

    Two homes on one lot, ideal for investors or owners.

    • Two homes on one lot – great for flexibility and income!
    • Main house (405 W. High St.) is fully rented, offering immediate income.
    • Updated kitchens with quartz countertops and refinished hardwood floors in both properties.
    • Second home (223 S. California St.) features new central air (2025) and a new water heater (2024).
    • New landscaping (2025) enhances curb appeal.
    Updated: Mar 15
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    Cortland Duplex: Investment Opportunity
    $399,900

    Cortland Duplex: Investment Opportunity

    192 S Joslyn St, Cortland, IL 60112

    Well-maintained Cortland duplex with immediate rental income potential.

    • Two complete units offering immediate rental income - ideal for investors or owner‑occupants.
    • Recent roof (2024) and siding (2025) replacement, minimizing near‑term maintenance costs.
    • Each unit features 2 bedrooms, 1.5 baths, in‑unit laundry, and private entrances.
    • Convenient location near parks, schools, DeKalb, and NIU.
    • Long‑term tenants in place who wish to stay, ensuring consistent income.
    Updated: Feb 7
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    Somonauk Ranch Duplex Opportunity
    $309,900
    1,500 SF

    Somonauk Ranch Duplex Opportunity

    Well-maintained ranch duplex with remodeled unit and income potential.

    400 E Lafayette St, Somonauk, IL 60552
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    Well-Maintained Sycamore Multi-Family Property
    $245,900
    0.56 Acres

    Well-Maintained Sycamore Multi-Family Property

    Versatile 2-unit property with income potential and room to expand.

    732 Park Ave, Sycamore, IL 60178
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    DeKalb Multifamily Fixer-Upper Opportunity
    $110,000

    DeKalb Multifamily Fixer-Upper Opportunity

    Two-unit property in need of renovation, sold as-is.

    100 Park Ave, Dekalb, IL 60115
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    Versatile Mixed-Use Building on Route 30
    $170,000
    0.14 Acres

    Versatile Mixed-Use Building on Route 30

    Four-unit mixed-use building in downtown Hinckley on Route 30.

    146 E Lincoln Ave, Hinckley, IL 60520
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    Refurbished Mixed-Use Property For Sale
    $399,000
    4,000 SF

    Refurbished Mixed-Use Property For Sale

    Fully rented commercial space and two residential apartments for sale.

    201 W Main St, Genoa, IL 60135
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    Based on your search, we've compiled 7 Potential Opportunities for your consideration. Besides 7 Active listings in Dekalb County, IL, we suggest exploring several alternatives:

    Dekalb County, IL Duplexes Investment Opportunities Market Analysis

    Explore 7 duplexes for sale in Dekalb County, IL, showcased through 7 active listings on our real estate platform. These investment opportunities span a total of 40,663 square feet of properties for sale, with an estimated market value of $725,800.

    Sale prices for duplexes in Dekalb County, IL start at $170,000, averaging $241,933, and reaching up to $309,900 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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