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    Dekalb, IL Duplexes for Sale

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    Cortland Duplex: Investment Opportunity
    $429,900

    Cortland Duplex: Investment Opportunity

    192 S Joslyn St, Cortland, IL 60112

    Well-maintained duplex in Cortland with immediate rental income potential.

    • Two complete units (duplex) offering immediate rental income potential.
    • Recently replaced roof and siding indicating low maintenance costs.
    • Each unit features 2 bedrooms, 1.5 baths, in‑unit laundry, eat‑in kitchen, and private entrances.
    • Convenient location near parks, schools, DeKalb, and NIU.
    • Ample parking and a nice yard.
    Updated: Dec 17, 2025
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    DeKalb Income Property Opportunity
    $135,000

    DeKalb Income Property Opportunity

    720 N 9Th St, Dekalb, IL 60115

    Versatile two-unit property in a desirable DeKalb location.

    • Prime location near Northern Illinois University (NIU) and downtown DeKalb, offering strong rental income potential.
    • Versatile 2‑unit property, suitable for investment or conversion back to a single‑family home.
    • Spacious 3‑bedroom, 1‑bath main unit with hardwood floors and a convenient laundry room.
    • Lower‑level 2‑bedroom, 1‑bath unit with a private entrance.
    • Large fenced‑in yard, deck off the main floor, detached garage, and storage shed.
    Updated: Dec 11, 2025
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    DeKalb Two-Unit Investment Opportunity
    $149,000
    0.26 Acres

    DeKalb Two-Unit Investment Opportunity

    Two-unit property near NIU and downtown DeKalb with income potential.

    959 N 12Th St, Dekalb, IL 60115
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    DeKalb Golf Course Opportunity
    Pending
    $749,900
    48.33 Acres

    DeKalb Golf Course Opportunity

    Almost 50 acres with a clubhouse and income-producing units.

    6236 Il. Rte 38 Hwy, Dekalb, IL 60115
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    Based on your search, we've compiled 8 Potential Opportunities for your consideration. Besides 4 Active listings in Dekalb, IL, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Explore Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Well-Maintained Duplex in Sycamore, IL
    $249,900
    0.56 Acres

    Well-Maintained Duplex in Sycamore, IL

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

    732 Park Ave, Sycamore, IL 60178
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    Sycamore, IL Residential Income Property
    $219,900
    0.25 Acres

    Sycamore, IL Residential Income Property

    Two-unit residential income property near downtown Sycamore and NIU campus.

    459 E State St, Sycamore, IL 60178
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    Hinckley Duplex: Investment Opportunity
    $425,000
    0.35 Acres

    Hinckley Duplex: Investment Opportunity

    Fully rented duplex with separate utilities and recent updates.

    527-531 Prairie St, Hinckley, IL 60520
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    Two-Unit Duplex in Hinckley, IL
    $295,000

    Two-Unit Duplex in Hinckley, IL

    Two-unit duplex with rental income potential in Hinckley, Illinois.

    627 James St, Hinckley, IL 60520
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    Dekalb, IL Duplexes Investment Opportunities Market Analysis

    Explore 4 duplexes for sale in Dekalb, IL, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 2,116,580 square feet of properties for sale, with an estimated market value of $898,900.

    Prices for duplexes in Dekalb, IL start at $149,000, averaging $449,450, and reaching up to $749,900 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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    Most Searched ZIP Codes in Dekalb, IL

    • 60115
    • 60112

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