Saint Louis, MO Duplexes for Sale

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Updated: May 23

Duplex with Two 2-Bed Units

3641 Bamberger Avenue, St, Louis, MO 63116

$179,900

2,622 sqft · 0.09 AC lot

1914‑built brick duplex in the Tower Grove South area (Southland Park Add neighborhood)
Duplex features 2 bedrooms and 1 full bathroom per unit with functional layouts
One unit is currently occupied, offering flexibility for investors or owner‑occupants
Each unit includes an eat‑in kitchen, high ceilings, and natural woodwork
Stainless steel appliances included (range and refrigerator)

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Updated: Mar 9

3-Unit Residential Income Property

1007 Allen Avenue, St, Louis, MO 63104

$525,000

2,706 sqft · 0.06 AC lot

St. Louis Soulard 3‑family with 3 units in 2 buildings: front duplex plus rear single‑family home
Property is fully occupied and generates $4,650/month ($55,800 annually) in current rental income
Front duplex units: 1 bed/1 bath rented for $1,100/month and 2 bed/2 bath rented for $1,450/month
Rear single‑family home: 2 bed/1.5 bath rented for $2,100/month
Separate outdoor space between buildings with a private courtyard/backyard area

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Two-Unit Duplex with Updated Interiors

3148 Oregon Avenue, St, Louis, MO 63118

$319,000

3,264 sqft · 0.14 AC lot

A two-family duplex with updated 3 bed/2 bath units, separate basement storage, and flexible live-in or rental configuration.

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Updated Two-Family Flat

3511 Alberta Street, St, Louis, MO 63118

$205,000

2,714 sqft · 0.07 AC lot

Updated two-family residence with fenced yard, oversized two-car garage, and flexible 3-bedroom plus bonus-room layouts.

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Two-Family Townhome

463 Walsh Street, St, Louis, MO 63111

$300,000

4,280 sqft · 0.16 AC lot

Two-unit townhome in St. Louis with central air and rear parking, currently leased in both units.

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Two-Unit Residential Income Property

4839 Nebraska Avenue, St, Louis, MO 63111

$230,000

3,802 sqft · 0.15 AC lot

Spacious two-family home with modernized kitchens and baths, each featuring four bedrooms and multiple bathrooms.

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Two-Family Duplex with Garage

739 Dover Place, St, Louis, MO 63111

$299,900

2,468 sqft · 0.08 AC lot

Two spacious residential units with a fenced backyard and two-car garage, suited for owner-occupants or rental buyers.

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Two-Unit Residential Income Duplex

4126 Minnesota Avenue, St, Louis, MO 63118

$179,999

2,350 sqft · 0.09 AC lot

Two 2-bedroom, 1-bath units share a basement laundry room and include off-street parking at the rear.

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Brick Duplex with Fenced Yard

4632 Loughborough Avenue, St, Louis, MO 63116

$289,900

2,014 sqft · 0.15 AC lot

Two 1-bedroom units with fenced yard and garage; one unit leased, one vacant for flexible occupancy.

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Leased Mixed-Use Building with Daycare

8035 N Broadway, St, Louis, MO 63147

$250,000

0.11 AC lot

Turnkey mixed-use property with on-site daycare space and two-bedroom residences, sold as-is with current occupancy.

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Duplex with Two 2BR Units

3824 Folsom Avenue, St, Louis, MO 63110

$314,999

2,250 sqft · 0.07 AC lot

Yellow brick duplex offers two occupied 2-bedroom units with in-unit laundry and rear parking.

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Updated Duplex with Enclosed Sunrooms

5006 Tholozan Avenue, St, Louis, MO 63109

$375,000

2,258 sqft · 0.09 AC lot

Two-unit duplex with updated interiors, enclosed sunrooms, separate laundry hookups, and off-street parking.

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Updated Duplex Residential Income

3837 S Compton Avenue, St, Louis, MO 63118

$175,000

2,200 sqft · 0.07 AC lot

Well-updated, fully occupied duplex with updated bathrooms and central forced-air/central A/C.

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All-Brick Two-Family Duplex

4410 N 19th Street, St, Louis, MO 63107

$120,000

0.09 AC lot

Tenant-occupied duplex with two 3-bedroom, 1.5-bath units and convenient access to highways, transit, and downtown.

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Duplex with Daycare Variance

4655 Farlin Avenue, St, Louis, MO 63115

$100,000

2,074 sqft · 0.07 AC lot

Duplex offers fenced outdoor space and rear-alley garage, with main-level zoning variance for daycare up to 18 children.

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All-Brick Two-Family Duplex

4315 N 19th Street, St, Louis, MO 63107

$120,000

0.08 AC lot

All-brick duplex with two occupied 3 bed/1.5 bath units, offering immediate rental income potential for owners.

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Duplex with Two Two-Bedroom Units

4236 W Aldine Avenue, St, Louis, MO 63113

$100,000

1,924 sqft · 0.08 AC lot

Two-unit duplex offers two-bedroom layouts designed for owner-occupancy with rental income from the second unit.

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Updated Duplex with Detached Garage

6258 Sunshine Drive, St, Louis, MO 63109

$374,900

1,695 sqft · 0.15 AC lot

Updated two-unit duplex with laundry on both sides and a detached garage for convenient resident parking.

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Two-Unit Residential Income Duplex

4537 S Compton Avenue, St, Louis, MO 63111

$234,900

2,240 sqft · 0.08 AC lot

Rehabbed two-unit duplex offers a 2nd-floor 3-bedroom unit and a 1st-floor 2-bedroom unit for flexible occupancy.

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Two-Unit Flat with Sunrooms

5477 Loughborough Avenue, St, Louis, MO 63109

$325,000

1,680 sqft · 0.08 AC lot

Well-maintained two-family flat with large 1-bedroom units, bonus sunrooms, and a fenced yard with garage.

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Unique Multi-Unit Home on The Hill

5310 Shaw Avenue, St, Louis, MO 63110

$365,000

1,322 sqft · 0.09 AC lot

Two separate dwellings, renovated with rental or multi-generational potential.

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Two-Unit Duplex with Mixed Tenancies

3209 Taft Avenue, St, Louis, MO 63111

$125,000

1,870 sqft · 0.07 AC lot

Duplex offered with one long-term lease and one month-to-month tenancy, plus recent exterior and interior updates.

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Duplex with Two-Car Garage

5042 Tholozan Avenue, St, Louis, MO 63109

$325,000

1,944 sqft · 0.09 AC lot

Updated two-unit duplex with in-unit smart features, enclosed all-seasons rooms, and a two-car garage.

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Duplex With Rented Two-Bedroom Units

3700 Osceola Street, St, Louis, MO 63116

$195,000

2,100 sqft · 0.09 AC lot

Duplex offering two two-bedroom, one-bath units with off-street parking and a fenced backyard.

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Saint Louis, MO Duplexes Market Trends and Statistics

Explore 43 duplexes for sale in Saint Louis, MO, showcased through 43 active listings on our real estate platform. These investment opportunities span a total of 205,688 square feet of properties for sale, with an estimated market value of $20,526,597.

Sale prices for duplexes in Saint Louis, MO start at $45,000, averaging $225,567, and reaching up to $650,000 — 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

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	$225K
63111	$240K
63109	$330K
63130	$340K

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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