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    St Louis County, MO Triplexes for Sale

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    Brick Triplex with Pool
    Updated: Oct 12
    Brick Triplex with Pool

    Saint Louis, MO 63108

    $799,000
    3,816 sqft 0.22 AC lot
    Three residences: one two‑bedroom townhouse and two one‑bedroom apartments
    3,816 SF building on 0.2235 acres
    In‑ground pool, landscaped grounds, and a three‑car garage
    Separate central HVAC controls for each unit
    Flat roof replaced in April 2023; furnaces replaced in 2018, 2021, and 2024
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    Brick Triplex Near South Grand
    Updated: Sep 8
    Brick Triplex Near South Grand

    Saint Louis, MO 63111

    $189,000
    6,372 sqft 0.07 AC lot
    Triplex totaling 6,372 square feet
    Brick construction; built in 1912
    Three bedrooms and two bathrooms
    Central air, forced‑air heat, and window‑unit cooling
    Public water service
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    Updated Triplex with Three Units
    Updated Triplex with Three Units

    Saint Louis, MO 63104

    $339,900
    1,608 sqft 0.08 AC lot

    Fully occupied multifamily property with refreshed interiors and established tenants.

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    Three-Unit Residential Property with Pool
    Three-Unit Residential Property with Pool

    Saint Louis, MO 63108

    $799,000
    3,776 sqft

    Three separate residences offer a two-bedroom townhouse and two one-bedroom apartments, with private outdoor spaces and independent HVAC controls.

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    Victorian Triplex
    Victorian Triplex

    Saint Louis, MO 63118

    $190,000
    4,320 sqft 0.09 AC lot

    Two apartments are vacant, and the owner plans to leave the remaining unit at closing.

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    Duplex Package with Retail Space
    Duplex Package with Retail Space

    Saint Louis, MO 63118

    $120,000
    1,500 sqft 0.07 AC lot

    The package combines efficiency units with an occupied retail component and vacant residential units.

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    Updated Three-Unit Triplex
    Updated Three-Unit Triplex

    Saint Louis, MO 63123

    $229,900
    2,375 sqft 0.25 AC lot

    Three occupied residences offer a varied bedroom mix, with electrical and window work completed across the units.

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    Three-Unit Triplex Property
    Three-Unit Triplex Property

    2710 Chippewa St, Saint Louis, MO 63118

    $190,000
    4,320 sqft

    Three residential units include one four-bedroom layout and two three-bedroom layouts.

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    Fire-Damaged Triplex
    Fire-Damaged Triplex

    Saint Louis, MO 63111

    Contact for pricing
    2,518 sqft 0.14 AC lot

    The residence has 2,518 square feet and needs substantial work following extensive fire damage.

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    Brick Triplex with Full Basement
    Brick Triplex with Full Basement

    Saint Louis, MO 63130

    $280,000
    1,875 sqft 0.13 AC lot

    Occupied three-unit residential income property near Washington University and the Delmar Loop.

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    Updated Three-Unit Triplex
    Updated Three-Unit Triplex

    2209 Shenandoah Ave, Saint Louis, MO 63104

    $339,900
    1,608 sqft

    All residences are occupied and feature refreshed kitchens, bathrooms, flooring, and paint.

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    Historic Mixed-Use Building
    Historic Mixed-Use Building

    Saint Louis, MO 63118

    $295,000
    0.07 AC lot

    Three residential units accompany flexible storefront space with two connected bays and a rear courtyard.

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    Brick Triplex with New Roof
    Brick Triplex with New Roof

    Saint Louis, MO 63115

    $129,000
    3,724 sqft 0.20 AC lot

    Three-unit property with updated flooring, public utilities, and off-street parking.

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    Three-Unit Updated Triplex
    Three-Unit Updated Triplex

    Saint Louis, MO 63123

    $229,900
    2,375 sqft

    Fully rented residential property with varied unit layouts and recent electrical, window, and carpet improvements.

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    Triplex with Penthouse Suite
    Triplex with Penthouse Suite

    3024 S Jefferson Ave, Saint Louis, MO 63118

    $899,900

    Partially renovated historic triplex with retail-and-residential zoning and furnished mid-term rentals on the first and third floors.

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    Mixed-Use Building with Storefront
    Mixed-Use Building with Storefront

    Saint Louis, MO 63118

    $295,000

    Three residences occupy the upper levels, with adaptable commercial space and a courtyard at the rear.

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    16 active listings match your search: For sale in St Louis County, MO.

    St Louis County, MO Triplexes Market Trends and Statistics

    Explore 16 triplexes for sale in St Louis County, MO, showcased through 16 active listings on our real estate platform. These investment opportunities span a total of 40,187 square feet of properties for sale, with an estimated market value of $5,325,500.

    Sale prices for three-family homes in St Louis County, MO start at $120,000, averaging $355,033, and reaching up to $899,900 — 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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    Browse Triplexes for Sale Near St Louis, MO

    Featured St. Louis County Real Estate Agencies

    Realmo connects you with licensed St. Louis County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    American Realty Group
    4500 Telegraph rd ste. 202 Saint Louis, MO 63129
    Phone: (314) 422-0125
    www.argrealestate.com
    RE/MAX Results
    11819 Manchester Road Saint Louis, MO 63131
    Phone: (314) 781-7777
    www.homestlouis.com
    Keller Williams Realty St Louis
    10936 Manchester Rd Kirkwood, MO 63122
    Phone: (314) 677-6000
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