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    South Beloit, IL
    Duplex

    South Beloit, IL Duplexes for Sale

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    Beloit, WI Rockton, IL Roscoe, IL Machesney Park, IL Clinton, WI Janesville, WI Caledonia, IL Loves Park, IL
    Two-Unit Duplex
    Updated: Oct 20
    Two-Unit Duplex

    226 S HARRISON Avenue, South Beloit, IL 61080

    $145,000
    1,388 sqft
    Two apartments: a two‑bedroom main‑floor unit and a one‑bedroom upper‑level unit
    1,388 square feet; built in 1940
    Full bathroom in each unit
    Enclosed front and rear porches; rear porch offers storage
    Basement laundry hookups and backyard
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    Duplex with Two-Car Garage
    Updated: Oct 20
    Duplex with Two-Car Garage

    456 LATHROP Terrace, South Beloit, IL 61080

    $145,000
    1,628 sqft
    Two‑unit duplex with 1,628 square feet
    Built in 1945
    Main‑level unit: 1 bedroom and 1 full bathroom; occupied by a long‑term tenant
    Upper‑level unit: 2 bedrooms and 1 full bathroom
    Two‑car garage and backyard access from the main‑level kitchen
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    2-Unit Residential Duplex
    2-Unit Residential Duplex

    526 ROSCOE Avenue, South Beloit, IL 61080

    $170,000
    2 units  1,798 sqft  Built 1925

    Two distinct apartments provide a main-floor layout and a separate upper-level suite with a bonus room.

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    See hot listings in South Beloit

    Scored against comparables nationwide. These are worth a look.

    Scored against comparables nationwide. These are worth a look.

    Cap Rate available after sign in
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    Mixed-Use Retail and Residential Property
    Mixed-Use Retail and Residential Property

    900 Blackhawk Blvd, South Beloit, IL 61080

    Contact for pricing
    2 units  780 sqft

    Three-parcel mixed-use property includes a retail building, a 2-family apartment building, and an adjacent parking lot.

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    Two-Unit Duplex with Garage
    Two-Unit Duplex with Garage

    603-605 BLACKHAWK Road, South Beloit, IL 61080

    $175,000
    2 units  1,855 sqft  Built 1925

    Separate upper- and main-level residences include off-street parking and basement laundry hookups.

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    5 active listings match your search: Duplex for sale in South Beloit, IL. Based on your search, we've also compiled 4 Potential Opportunities for your consideration: 4 properties in nearby cities.

    Opportunities in Nearby Cities

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

    Duplex with Private Patios
    Duplex with Private Patios

    1049-1051 Fir Court, Janesville, WI 53546

    $549,900
    0.39 AC lot

    Each residence includes a partially finished basement with a recreation room, third bedroom, and second bathroom.

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    Two-Unit Duplex with Garage
    Two-Unit Duplex with Garage

    209 Elliott Street, Janesville, WI 53546

    $179,900

    The lower residence offers two bedrooms, a formal dining room, and a deck off the kitchen.

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    Brick Duplex with Front Porch
    Brick Duplex with Front Porch

    810 Chapin Street, Beloit, WI 53511

    Contact for pricing

    Two rental units feature wood floors, modern updates, and month-to-month leases near Beloit College and downtown.

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    Side-by-Side Duplex
    Side-by-Side Duplex

    303 St Lawrence Avenue, Beloit, WI 53511

    $199,000
    0.16 AC lot

    The two-unit residence has forced-air heating and R-1B zoning.

    View details

    South Beloit, IL Duplexes Market Trends and Statistics

    Explore 5 duplexes for sale in South Beloit, IL, showcased through 5 active listings on our real estate platform. These investment opportunities span a total of 7,449 square feet of properties for sale, with an estimated market value of $635,000.

    Sale prices for two-family homes in South Beloit, IL start at $145,000, averaging $158,750, and reaching up to $175,000 — 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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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Duplexes 7
    Triplexes 1

    Demographics Overview

    Population 11K
    Population Growth (5Y) +6.0%
    Median Household Income $78,533
    College Educated 32.1%

    High-Yield Neighborhoods for Investment

    Identify South Beloit submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    61080 $161K

    Taxes & Financing

    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Winnebago County

    New Delisted

    Total CRE Inventory on Market (SF)

    Average Property Price per SF

    For-sale Residential Income pricing trends in Winnebago County

    Residential Income

    How Realmo verifies these figures

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