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    O Fallon, IL
    Duplex

    O Fallon, IL Duplexes for Sale

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    Swansea, IL Shiloh, IL Smithton, IL Freeburg, IL Millstadt, IL Fairview Heights, IL East St Louis, IL Caseyville, IL
    15 properties
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    Duplex with Carports
    Updated: Jul 28
    Duplex with Carports

    18 Kingsway Drive, Belleville, IL 62226

    $169,900
    2,100 sqft 0.19 AC lot
    2,100 SF duplex with two bedrooms and one bathroom
    0.19‑acre lot
    Built in 1979 with stone construction
    Forced‑air heating and central air conditioning
    Carports for parking
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    This listing looks promising.

    Here's a quick look at some key insights for

    18 Kingsway Drive, Belleville, IL 62226

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    • Est. Cap Rate

      9.2%
      Above avg (5.9%)

    • Est. NOI

      $16K
      Annual

    • Price @ 7% Cap

      $223K
      Above asking

    • Property Type

      Duplex
      Built 1979
    View Property Analytics
    Ranch Duplex with Central Air
    Updated: Jul 29
    Ranch Duplex with Central Air

    112 Kingsway Drive, Belleville, IL 62226

    $174,500
    2,032 sqft 0.21 AC lot
    0.21‑acre lot
    Two units with two bedrooms and one bathroom each
    1‑car carport per unit
    Built in 1980
    Brick veneer construction
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    Two-Unit Duplex with Central Air
    Two-Unit Duplex with Central Air

    O Fallon, IL 62269

    $259,000
    2,040 sqft 0.21 AC lot

    Each residence offers two bedrooms and one bathroom, with both units currently occupied.

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    Duplex with Two-Car Garage
    Duplex with Two-Car Garage

    314 W H Street, Belleville, IL 62226

    $144,000
    2,610 sqft 0.20 AC lot

    Duplex in Belleville with two units, each with a garage, and a 2022 rehab on both sides.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Corner Lot Retail and Multifamily
    Corner Lot Retail and Multifamily

    1902 W Highway 50, O Fallon, IL 62269

    $400,000
    1,500 sqft

    B-1 zoned property with two two-bedroom rental units on a corner lot with highway frontage for signage visibility.

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    Turnkey Duplex with Separate Utilities
    Turnkey Duplex with Separate Utilities

    1639-1641 N Charles Street, Belleville, IL 62221

    $179,900
    1,530 sqft 0.14 AC lot

    Turnkey duplex with central air, separate utilities, and fully fenced, privacy-yard separation for each side.

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    Brick Duplex with Private Yard
    Brick Duplex with Private Yard

    619 E McKinley Street, Belleville, IL 62220

    $129,900
    2,344 sqft 0.20 AC lot

    Brick duplex with central air, two bedrooms upstairs per unit, and a private backyard for outdoor space.

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    Ranch-Style Brick Duplex
    Ranch-Style Brick Duplex

    170 Liberty Drive, Belleville, IL 62226

    $184,900
    2,216 sqft 0.23 AC lot

    Ranch-style brick duplex with central air and forced-air heat, on public water, built in 1969.

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    Two-Unit Duplex with Carports
    Two-Unit Duplex with Carports

    112 Kingsway Drive, Belleville, IL 62226

    $174,500
    2,032 sqft

    Each residence includes two bedrooms, one bathroom, and a dedicated covered parking space.

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    Ranch Duplex with Attached Garages
    Ranch Duplex with Attached Garages

    161 Freedom Drive, Belleville, IL 62226

    $169,000
    2,204 sqft 0.34 AC lot

    Ranch-style duplex with two rented units and attached garages on a corner lot near shopping and Route 15.

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    Duplex with Two 1-Bed Units
    Duplex with Two 1-Bed Units

    315 N 4th St, Belleville, IL 62220

    $120,000
    1,802 sqft

    Duplex offers two 1-bedroom, 1-bath units with one currently occupied and one vacant for flexible next steps.

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    Duplex With Attached Garages
    Duplex With Attached Garages

    161 Freedom Dr, Belleville, IL 62226

    $169,000
    2,204 sqft

    Two occupied residential units, each offering a two-bedroom, one-bath layout on a corner lot near shopping and Route 15.

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    Updated Duplex on Corner Lot
    Updated Duplex on Corner Lot

    1301 N Charles Street, Belleville, IL 62221

    $74,900
    1,441 sqft 0.18 AC lot

    Updated duplex on a corner lot with four bedrooms, two bathrooms, basement, and central air and window units.

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    Two-Unit Duplex with Eat-In Kitchens
    Two-Unit Duplex with Eat-In Kitchens

    411 N 5th St, Belleville, IL 62220

    $55,000
    1,132 sqft

    The property includes one vacant unit and one currently occupied unit.

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    Updated Duplex with Detached Garage
    Updated Duplex with Detached Garage

    1411 N Charles Street, Belleville, IL 62221

    $199,000

    Two-unit property with one residence leased and the other available for occupancy.

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    Based on your search, we've compiled 19 Potential Opportunities for your consideration. Besides 15 Active listings in O Fallon, 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.

    Duplex with Guest Rental
    Duplex with Guest Rental

    615 N Center Street, Collinsville, IL 62234

    $179,900
    1,134 sqft 0.26 AC lot

    Main home offers two bedrooms and one bathroom, plus a rented one-bedroom guest rental on the same property.

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    Brick Duplex with Detached 1-Car Garage
    Brick Duplex with Detached 1-Car Garage

    528 E Main Street, Collinsville, IL 62234

    $160,000
    1,923 sqft 0.18 AC lot

    Two-unit duplex with central air, natural gas forced-air heat, and an oversized detached 1-car garage for added storage or parking.

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    Two-Unit Income Duplex with Bonus Lot
    Two-Unit Income Duplex with Bonus Lot

    3312 Market Avenue, East St Louis, IL 62207

    Contact for pricing
    2,520 sqft 0.28 AC lot

    Duplex with estimated 6-bedroom configuration plus adjacent vacant land sold together for flexible income and renovation planning.

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    Two-Unit Duplex Investment Property
    Two-Unit Duplex Investment Property

    1628 Gaty Avenue, East St Louis, IL 62205

    Contact for pricing
    1,760 sqft 0.10 AC lot

    Historic 2-unit duplex with basement space and a two-car garage for owner-occupiers or rental investors.

    View details

    O Fallon, IL Duplexes Market Trends and Statistics

    Explore 15 duplexes for sale in O Fallon, IL, showcased through 15 active listings on our real estate platform. These investment opportunities span a total of 27,187 square feet of properties for sale, with an estimated market value of $2,603,500.

    Sale prices for duplexes in O Fallon, IL start at $55,000, averaging $173,566, and reaching up to $400,000 — 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

    Apartment buildings 2
    Duplexes 2

    Demographics Overview

    Population 36K
    Population Growth (5Y) +11.0%
    Median Household Income $100,167
    College Educated 74.8%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    62269 $310K

    Taxes & Financing

    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in St. Clair County

    New Delisted

    Total CRE Inventory on Market (SF)

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    Most Searched ZIP Codes in O Fallon, IL

    • 62226
    • 62220
    • 62269
    • 62221

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