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Missouri

Triplex

St Louis County, MO Triplexes for Sale

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Kansas City, MO Saint Louis, MO Louis, MO Springfield, MO Joplin, MO Branson, MO Independence, MO West Plains, MO

20 properties

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Brick Multifamily Property with Off-Street Parking

Updated: Sep 10

Brick Multifamily Property with Off-Street Parking

1841 S 10th Street, St, Louis, MO 63104

$539,900

3,540 sqft 0.08 AC lot

3,540‑square‑foot brick multifamily property built in 1890
Upper residence of more than 1,750 SF plus two first‑floor apartments
Rear gravel pad accommodates up to three cars
Lofted attic features vaulted ceiling and exposed brick walls
Central air, updated electrical, and PVC plumbing

Updated Triplex With Rental Income

Updated: Jul 22

Updated Triplex With Rental Income

Saint Louis, MO 63123

$239,900

2,375 sqft 0.25 AC lot

Three‑unit property with 2,375 square feet on 0.2479 acres
Unit mix includes two 2‑bedroom, 1‑bath units and one 1‑bedroom, 1‑bath unit with bonus room
New electrical panels installed for 5125 and 5125A in 2023
New windows at 5125A in 2024 and at 5125 and 5125 R in 2026
New carpet installed at 5125A in 2024

Historic Mixed-Use Building

Historic Mixed-Use Building

3822-24 S Broadway, St, Louis, MO 63118

$295,000

0.07 AC lot

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

See what stands out in St. Louis County

We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

We check every listing here. A few are worth a second look.

Cap Rate available after sign in

NOI available after sign in

Local Demand available after sign in

Furnished Historic Triplex

Furnished Historic Triplex

926 Allen Ave, Saint Louis, MO 63104

$635,000

7,732 sqft

Fully leased three-unit property with furnished residences, updated interiors, private outdoor spaces, and rear off-street parking.

Renovated Brick Triplex

Renovated Brick Triplex

926 Allen Avenue, St, Louis, MO 63104

$635,000

7,732 sqft 0.12 AC lot

Three-unit property with furnished residences, off-street parking, and updated building systems.

Updated Three-Unit Multifamily Property

Updated Three-Unit Multifamily Property

1133 Talmage Avenue, St, Louis, MO 63110

$574,900

4,128 sqft 0.32 AC lot

Brick triplex with a vacant townhome and two occupied apartments in St. Louis’ central corridor.

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

Brick Triplex Near South Grand

Brick Triplex Near South Grand

4500 Virginia Avenue, St, Louis, MO 63111

$199,000

6,372 sqft 0.07 AC lot

Three-unit brick property with central air, forced-air heating, and public water service.

Updated Triplex with Townhome Unit

Updated Triplex with Townhome Unit

1133 Talmage Ave, Saint Louis, MO 63110

$574,900

4,128 sqft

Three residential units include a vacant townhome and two occupied one-bedroom apartments.

Updated Triplex with Three Units

Updated Triplex with Three Units

2209 Shenandoah Avenue, St, Louis, MO 63104

$349,900

1,608 sqft 0.08 AC lot

Fully occupied multifamily property with refreshed interiors and established tenants.

Furnished Triplex

Furnished Triplex

3210 Royalton Avenue, St, Louis, MO 63114

$225,000

1,407 sqft 0.20 AC lot

Three furnished units currently operate as short-term rentals with established booking activity and separate living configurations.

Three-Unit Updated Triplex

Three-Unit Updated Triplex

Saint Louis, MO 63123

$239,900

2,375 sqft

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

Brick Triplex with Full Basement

Brick Triplex with Full Basement

926 Eastgate Avenue, St, Louis, MO 63130

$299,900

1,875 sqft 0.13 AC lot

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

Duplex Package with Retail Space

Duplex Package with Retail Space

2703 S Jefferson Avenue, St, 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.

Three-Unit Triplex Property

Three-Unit Triplex Property

2710 Chippewa St, Saint Louis, MO 63118

$240,000

4,320 sqft

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

Renovated Triplex with Central Air

Renovated Triplex with Central Air

1210 S Newstead Avenue, St, Louis, MO 63110

$489,500

3,056 sqft 0.06 AC lot

Fully leased three-family property with updated interiors, forced-air heat, and brick construction.

Brick Victorian Triplex

Brick Victorian Triplex

2710 Chippewa Street, St, Louis, MO 63118

$240,000

4,320 sqft 0.09 AC lot

Three residential units offer varied bedroom and bath layouts.

Updated Three-Unit Triplex

Updated Three-Unit Triplex

2209 Shenandoah Ave, Saint Louis, MO 63104

$349,900

1,608 sqft

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

Brick Triplex with Off-Street Parking

Brick Triplex with Off-Street Parking

8552 Church Road, St, Louis, MO 63147

$150,000

2,100 sqft 0.10 AC lot

Three-unit building with central air, natural gas heating, and public water service.

Triplex with Penthouse Suite

Triplex with Penthouse Suite

3024 S Jefferson Ave, Saint Louis, MO 63118

$999,900

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

Brick Triplex with New Roof

Brick Triplex with New Roof

4153 E Lexington Avenue, St, Louis, MO 63115

$129,000

3,724 sqft 0.20 AC lot

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

Based on your search, we've compiled Potential Opportunities for your consideration. Besides 20 Active Listings in St Louis County, MO

St Louis County, MO Triplexes Market Trends and Statistics

Explore 20 triplexes for sale in St Louis County, MO, showcased through 20 active listings on our real estate platform. These investment opportunities span a total of 63,900 square feet of properties for sale, with an estimated market value of $7,526,600.

Sale prices for three-family homes in St Louis County, MO start at $120,000, averaging $376,330, and reaching up to $999,900 — 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.

Keller Williams Realty St Louis

10936 Manchester Rd Kirkwood, MO 63122

Phone: 13146776000

Wood Brothers Realty

6500 Chippewa St Saint Louis, MO 63109

Phone: 13143538888

www.wbrstl.com

Keller Williams Realty Chesterfield

16401 Swingley Ridge Road, Suite 200 Chesterfield, MO 63017

Phone: 16365784577