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    Saint Louis, MO
    Duplex

    Saint Louis, MO Duplexes for Sale

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    Updated All-Brick Duplex
    Updated: Aug 7
    Updated All-Brick Duplex

    4175 Flad Ave, Saint Louis, MO 63110

    $499,000
    4,147 sqft
    4,147 SF all‑brick duplex in St. Louis’s Historic Shaw Neighborhood
    Two units with 3 bedrooms and 3 full bathrooms
    Updated kitchens, bathrooms, central air units, dishwashers, and sewer line
    Hardwood floors, oversized rooms, and separate living and dining areas
    Clean, well‑maintained basement plus fenced backyard
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    This listing looks promising.

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    4175 Flad Ave, Saint Louis, MO

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    • Est. Cap Rate

      8.9%
      Above avg (5.9%)

    • Est. NOI

      $44K
      Annual

    • Price @ 7% Cap

      $634K
      Above asking

    • Property Type

      Duplex
      Built 1906
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    Two-Unit Duplex with Central Air
    Updated: Aug 16
    Two-Unit Duplex with Central Air

    3505 N 11th Street, St, Louis, MO 63107

    $112,000
    4,426 sqft 0.12 AC lot
    Two‑unit duplex with 3 bedrooms and 2 bathrooms per unit
    4,426 square feet of building area
    Central air conditioning
    Built in 1906
    0.1219‑acre lot
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    Renovated Brick Duplex
    Renovated Brick Duplex

    2646 Melvin Avenue, St, Louis, MO 63144

    $650,000
    2,464 sqft 0.27 AC lot

    Two-unit brick property with updated systems, in-unit laundry, and one residence available for occupancy.

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

    2921 Brannon Avenue, St, Louis, MO 63139

    $290,000
    1,741 sqft 0.07 AC lot

    Two two-bedroom units feature updated kitchens, hardwood floors, central air, and distinct living spaces.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Renovated Mixed-Use Property
    Renovated Mixed-Use Property

    2700 Macklind Ave Saint, Louis, MO 63139

    $995,000
    4,320 sqft

    Renovated mixed-use building with two apartments and two commercial suites in a restored historic storefront.

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    Updated Brick Duplex
    Updated Brick Duplex

    4175 Flad Avenue, St, Louis, MO 63110

    $499,000
    4,147 sqft

    Residential units feature hardwood floors, eat-in kitchens, laundry rooms, and a fenced backyard.

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    Brick Duplex with Covered Porch
    Brick Duplex with Covered Porch

    3808 De Tonty Street, St, Louis, MO 63110

    $245,000
    2,816 sqft 0.09 AC lot

    Two-family residence with separate entrances, outdoor living areas, and driveway parking in the Shaw neighborhood.

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    Restored Two-Unit Brick Duplex
    Restored Two-Unit Brick Duplex

    3531 California Avenue, St, Louis, MO 63118

    $249,900
    2,464 sqft 0.09 AC lot

    Each residence features two bedrooms, one bath, hardwood floors, high ceilings, and an updated kitchen.

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    Historic Duplex with Private Pool
    Historic Duplex with Private Pool

    4334 Lindell Blvd, Saint Louis, MO 63108

    $650,000
    3,550 sqft

    Two residential units offer period character, off-street parking, and a private backyard pool in the Central West End.

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    Brick Duplex with Separate Utilities
    Brick Duplex with Separate Utilities

    5530 Louisiana Avenue, St, Louis, MO 63111

    $175,000
    1,928 sqft 0.08 AC lot

    Brick duplex with separate utilities, off-street parking pad, and a privately fenced backyard.

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    Renovated Duplex with Gated Parking
    Renovated Duplex with Gated Parking

    125 W Steins Street, St, Louis, MO 63111

    $322,000
    2,400 sqft 0.11 AC lot

    Updated interiors, private entrances, and off-street parking support flexible two-unit living.

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    Duplex with Private Fenced Backyard
    Duplex with Private Fenced Backyard

    4629 Washington Boulevard, St, Louis, MO 63108

    $399,900
    2,880 sqft 0.07 AC lot

    Two-unit duplex with a 3 bed/1 bath main apartment and 2 bed/1 bath upper unit, plus a private fenced backyard.

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    Brick Duplex with Garage
    Brick Duplex with Garage

    4558 Oakland Avenue, St, Louis, MO 63110

    $275,000
    1,690 sqft 0.07 AC lot

    Two residential units feature hardwood floors, private outdoor space, and shared basement laundry.

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    Character-Rich Duplex with Garage
    Character-Rich Duplex with Garage

    4910 Bonita Ave, Saint Louis, MO 63109

    $335,000
    1,926 sqft

    Well-maintained duplex with two distinct apartments, period details, storage, laundry, and a detached two-car garage.

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    Updated Brick Duplex
    Updated Brick Duplex

    3425 Illinois Avenue, St, Louis, MO 63118

    $310,000
    2,292 sqft 0.07 AC lot

    Three-story property pairs an occupied one-bedroom unit with a spacious upper unit featuring two bedrooms and flexible living areas.

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    Updated Brick Duplex
    Updated Brick Duplex

    5552 Emerson Avenue, St, Louis, MO 63120

    $125,000
    2,592 sqft 0.12 AC lot

    Two-unit property with inspected occupancy, separate living areas, sunrooms, and large eat-in kitchens.

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    Updated Duplex With Private Decks
    Updated Duplex With Private Decks

    4036 Flad Ave, Saint Louis, MO 63110

    $400,000
    2,664 sqft

    Two distinct residences offer flexible layouts, renovated kitchens and baths, and separate outdoor areas.

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    Historic Brick Duplex with Porch
    Historic Brick Duplex with Porch

    4265 Botanical Avenue, St, Louis, MO 63110

    $314,900
    1,716 sqft 0.05 AC lot

    Two 1-bedroom, 1-bath units with central air and forced-air heat in a 1906 duplex.

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    Updated Brick Duplex
    Updated Brick Duplex

    3924 Miami St, Saint Louis, MO 63116

    $260,000
    1,722 sqft

    Two well-maintained residences offer modern finishes, separate utilities, private storage, and shared laundry.

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    Brick Duplex with Updated Systems
    Brick Duplex with Updated Systems

    3325 Chippewa Street, St, Louis, MO 63118

    $244,900
    2,806 sqft 0.09 AC lot

    Two occupied two-bedroom units provide a practical two-family residential configuration.

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

    3027 Magnolia Ave, Saint Louis, MO 63118

    $259,000
    2,052 sqft

    Well-kept income property with two-bedroom units, fenced outdoor space, and separate laundry hookups.

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    Renovated Two-Unit Duplex
    Renovated Two-Unit Duplex

    4702 Minnesota Avenue, St, Louis, MO 63111

    $185,000
    2,200 sqft 0.07 AC lot

    Both residences were renovated in 2024 and are fully leased.

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    Updated Duplex With Sunrooms
    Updated Duplex With Sunrooms

    5552 Emerson Ave, Saint Louis, MO 63120

    $125,000
    2,592 sqft

    Two refreshed residential units feature separate living areas, hardwood floors, and practical eat-in kitchens.

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    Brick Duplex with Private Basements
    Brick Duplex with Private Basements

    4990 Oleatha Avenue, St, Louis, MO 63139

    $300,000
    1,674 sqft 0.10 AC lot

    Two-bedroom units feature private basements, a recently replaced roof, and shared off-street parking.

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    Saint Louis, MO Duplexes Market Trends and Statistics

    Explore 203 duplexes for sale in Saint Louis, MO, showcased through 203 active listings on our real estate platform. These investment opportunities span a total of 439,418 square feet of properties for sale, with an estimated market value of $43,412,211.

    Sale prices for duplexes in Saint Louis, MO start at $37,500, averaging $228,485, and reaching up to $995,000 — 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 206
    Quadplexes 113
    Apartment buildings 60
    Triplexes 21
    Short term rental properties 14

    Demographics Overview

    Population 892K
    Population Growth (5Y) -1.7%
    Median Household Income $75,419
    College Educated 40.3%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    63118 $229.9K
    63111 $290K
    63116 $370K

    Taxes & Financing

    Average Loan-to-Value 65.0%

    Property Size Breakdown

    The majority of commercial real estate listings in Saint Louis fall within the 10,000 to 25,000 square foot range.

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    Most Searched ZIP Codes in Saint Louis, MO

    • 63111
    • 63118
    • 63116
    • 63107
    • 63115
    • 63110
    • 63113
    • 63109
    • 63108
    • 63139
    • 63104
    • 63112

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