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    Rock County, WI Duplexes for Sale

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    Milwaukee, WI Madison, WI Green Bay, WI
    24 results
    Mixed-Use Building in Downtown Evansville
    $319,000

    Mixed-Use Building in Downtown Evansville

    26 E Main Street, Evansville, WI 53536

    Live and work in downtown Evansville with retail and residential.

    • Prime Downtown Evansville location ideal for residential or business use.
    • Over 2700 sq. ft. of adaptable space.
    • Includes a 2‑car garage.
    • Features a separate 2–3 bedroom apartment on the second floor with its own living room, kitchen, and laundry.
    • Recent exterior updates include a new roof and new vinyl siding on the east side.
    Updated: Mar 31
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    New Duplex in Commuter-Friendly Location
    $579,900
    0.30 Acres

    New Duplex in Commuter-Friendly Location

    68-70 E Ash Lane, Milton, WI 53563

    Modern duplex with strong income potential in Rock County.

    • Brand‑new duplex construction minimizes maintenance and maximizes appeal to tenants.
    • Projected annual Net Operating Income (NOI) of $33,952 indicates strong income potential.
    • Each unit features 3 bedrooms and 2 bathrooms, appealing to a broad range of renters.
    • Attached two‑car garages provide a desirable amenity for tenants.
    • Strategic location offers easy access to major highways (Highway 26, I‑39/90) and nearby cities (Janesville, Fort Atkinson).
    Updated: May 29
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    New Duplex in Milton, WI
    $579,900
    0.30 Acres

    New Duplex in Milton, WI

    Modern duplex with 3-bedroom units and attached garages.

    118-120 E Ash Lane, Milton, WI 53563
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    New Duplex in Milton, WI
    $579,900
    0.30 Acres

    New Duplex in Milton, WI

    Modern duplex with 3-bedroom units and attached garages.

    56-58 E Ash Lane, Milton, WI 53563
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    Well-Maintained Janesville Duplex For Sale
    $315,000
    0.24 Acres

    Well-Maintained Janesville Duplex For Sale

    East side Janesville duplex, ideal for investors or owner-occupiers.

    1802-1806 Randolph Road, Janesville, WI 53545
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    Completely Rebuilt Duplex on Oversized Lot
    $589,000
    0.68 Acres

    Completely Rebuilt Duplex on Oversized Lot

    Exceptional duplex with modern updates, ideal for owner occupancy.

    881 Parkview Drive, Milton, WI 53563
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    Two-Unit Duplex with Updates
    $235,000
    0.20 Acres

    Two-Unit Duplex with Updates

    A character-rich two-flat with original woodwork, in-unit laundry, and a newer garage suited for income or owner-occupants.

    612 Yuba Street, Janesville, WI 53545
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    Two-Unit Property in Evansville, WI
    $360,000
    0.29 Acres

    Two-Unit Property in Evansville, WI

    Two-unit property with income potential or single-family conversion opportunity.

    234-236 W Liberty Street, Evansville, WI 53536
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    Renovated Duplex Near Downtown Janesville
    $259,900
    0.21 Acres

    Renovated Duplex Near Downtown Janesville

    Fully rented, renovated duplex with strong cash flow potential.

    9 Elliott Street, Janesville, WI 53546
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    Janesville Duplex with Updated Features
    $289,900
    0.20 Acres

    Janesville Duplex with Updated Features

    Updated duplex near downtown Janesville, easy to rent.

    329 - 331 S Main Street, Janesville, WI 53545
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    New Duplex in Beloit, WI
    $559,900
    0.30 Acres

    New Duplex in Beloit, WI

    Modern duplex with two 3-bed/2-bath units and attached garages.

    1802-1804 W Kyle Circle, Beloit, WI 53511
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    New Duplex in Beloit, WI
    $559,900
    0.30 Acres

    New Duplex in Beloit, WI

    Modern duplex with strong rental income potential near major highways.

    1822-1824 W Kyle Circle, Beloit, WI 53511
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    New Duplex in Beloit, WI
    $559,900
    0.30 Acres

    New Duplex in Beloit, WI

    Modern duplex with 3-bed, 2-bath units and attached garages.

    1832-1834 W Kyle Circle, Beloit, WI 53511
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    New Duplex in Beloit, WI
    $559,900
    0.30 Acres

    New Duplex in Beloit, WI

    Modern duplex with 3-bed, 2-bath units and attached garages.

    1812-1814 W Kyle Circle, Beloit, WI 53511
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    New Duplex with 2-Car Garage
    $330,000
    1,430 SF

    New Duplex with 2-Car Garage

    Modern duplex featuring 3 bedrooms, 2 bathrooms, and 2-car garage.

    2103 West Conde, Janesville, WI 53546
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    Spacious Duplex with 2-Car Garage
    $330,000
    1,430 SF

    Spacious Duplex with 2-Car Garage

    Three-bedroom duplex featuring an open layout and room to grow.

    2101 Conde Street, Janesville, WI 53546
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    Beloit Multifamily Investment Opportunity
    $214,900
    1,672 SF

    Beloit Multifamily Investment Opportunity

    Multifamily property in Beloit, Wisconsin with income potential.

    743 8th Street, Beloit, WI 53511
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    East Side Ranch Style Duplex
    $315,000
    1,994 SF

    East Side Ranch Style Duplex

    Well-maintained east side duplex, ideal for investors or owner-occupiers.

    1802-1806 Randolph Road, Janesville, WI 53545
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    Duplex in Quiet Neighborhood
    $360,000
    2,000 SF

    Duplex in Quiet Neighborhood

    Investment opportunity with rental income potential or single-family conversion.

    234-236 West Liberty Street, Evansville, WI 53536
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    Beloit Duplex For Sale
    $214,900
    1,672 SF

    Beloit Duplex For Sale

    Income-generating duplex in Beloit with recent updates.

    743 8th Street, Beloit, WI 53511
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    Janesville Duplex Investment Opportunity
    $284,900
    2,402 SF

    Janesville Duplex Investment Opportunity

    Spacious 3-bedroom units near downtown Janesville.

    306-308 West Centre Street, Footville, WI 53537
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    Updated Duplex for Rental Portfolio
    $160,000

    Updated Duplex for Rental Portfolio

    Updated duplex with tenants, great for rental portfolio expansion.

    957 W Grand Avenue, Beloit, WI 53511
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    Renovated Duplex Near Downtown Janesville
    $259,900

    Renovated Duplex Near Downtown Janesville

    Fully rented, renovated duplex with strong cash flow potential.

    9 Elliott Street, Janesville, WI 53546
    View details
    Janesville Duplex Investment Opportunity
    $284,900

    Janesville Duplex Investment Opportunity

    Spacious 3-bedroom duplex near downtown Janesville.

    306-308 Center Avenue, Janesville, WI 53548
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    Based on your search, we've compiled Potential Opportunities for your consideration. Besides 24 Active Listings in Rock County, WI

    Rock County, WI Duplexes Investment Opportunities Market Analysis

    Explore 24 duplexes for sale in Rock County, WI, showcased through 24 active listings on our real estate platform. These investment opportunities span a total of 4,532 square feet of properties for sale, with an estimated market value of $874,900.

    Sale prices for duplexes in Rock County, WI start at $214,900, averaging $291,633, and reaching up to $330,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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