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    South Beloit, IL
    Duplex

    South Beloit, IL Duplexes for Sale

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    Rockton, IL Beloit, WI Roscoe, IL Clinton, WI Janesville, WI Machesney Park, IL Loves Park, IL Chicago Heights, IL
    Remodeled Duplex with 2-Car Garage
    Updated: Jul 6
    Remodeled Duplex with 2-Car Garage

    135 S 8th Street, South Beloit, IL 61080

    $199,900
    1,617 sqft
    Remodeled duplex with two units and updated interior finishes
    Main floor: two bedrooms, one bathroom, updated kitchen, and stone fireplace family room
    Attached two‑car garage converted to a studio with sliding patio doors; option to convert back
    Upstairs unit: remodeled one‑bedroom with updated finishes
    Major updates include plumbing, electrical, drywall, flooring, stairs, doors, furnace, and water heaters
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    This listing looks promising.

    Here's a quick look at some key insights for

    135 S 8th Street, SOUTH BELOIT, IL 61080

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    • Est. Cap Rate

      8%
      Above avg (5.9%)

    • Est. NOI

      $16K
      Annual

    • Price @ 7% Cap

      $229K
      Above asking

    • Property Type

      Duplex
      Built 1925
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    Mixed-Use Retail and Residential Property
    Updated: May 21
    Mixed-Use Retail and Residential Property

    900 Blackhawk Blvd, South Beloit, IL 61080

    Contact for pricing
    780 sqft
    Three‑parcel mixed‑use property in South Beloit with retail, residential income, and an adjacent parking lot.
    780 SF retail building currently operating as a slot machine parlor with frontage along Blackhawk Boulevard.
    2‑family apartment building plus a detached garage for added residential utility and storage.
    Adjacent parking lot included, offering additional parking for the retail or residential components.
    2025 real estate taxes for the three parcels are $6,054.
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    Mixed-Use Retail and Apartments
    Mixed-Use Retail and Apartments

    900 Blackhawk Boulevard, South Beloit, IL 61080

    Contact for pricing
    1,864 sqft

    Multi-parcel property combines a retail building, a two-family residence, and adjacent parking for flexible ownership.

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    Remodeled Duplex with Studio Flex Space
    Remodeled Duplex with Studio Flex Space

    135 S 8th Street, South Beloit, IL 61080

    Contact for pricing

    Turnkey duplex offers two remodeled units plus a flexible studio space formerly garage, minutes from downtown Beloit.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Based on your search, we've compiled 8 Potential Opportunities for your consideration. Besides 4 Active listings in South Beloit, IL, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Opportunities in Nearby Cities

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

    Spacious Duplex with 2-Car Garage
    Spacious Duplex with 2-Car Garage

    2101 Conde Street, Janesville, WI 53546

    $329,999
    1,430 sqft

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

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    Beloit Duplex For Sale
    Beloit Duplex For Sale

    743 8th Street, Beloit, WI 53511

    $214,900
    1,672 sqft

    Income-generating duplex in Beloit with recent updates.

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    Mixed-Use Building with Apartments
    Mixed-Use Building with Apartments

    550 E Grand, Beloit, WI 53511

    Contact for pricing
    2,143 sqft

    Two-unit property combines a retail storefront, apartment living areas, and additional finished basement rooms.

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    Duplex with 2-Car Garages
    Duplex with 2-Car Garages

    2107-2109 W Conde Street, Janesville, WI 53546

    Contact for pricing

    Both units feature three bedrooms, two baths, and a two-car garage, with zero-step entry and first-floor laundry.

    View details

    South Beloit, IL Duplexes Market Trends and Statistics

    Explore 4 duplexes for sale in South Beloit, IL, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 4,261 square feet of properties for sale, with an estimated market value of $199,900.

    Sale prices for duplexes in South Beloit, IL average $199,900 — 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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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Duplexes 4
    Quadplexes 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 $199.9K

    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 pricing trends across core commercial property types in Winnebago County

    Residential Income

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