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Duplex with Sunroom
New
For Sale
$330,000

4139 Alma Avenue, Saint Louis, MO 63116

Residential Income, St Louis, MO

Property Size2,184 SF
Lot Size0.13 Acres
Price / SF$151.10
Days on Market1

Property Features for 4139 Alma Avenue

General Information

Property type Residential Multi Family
Property subtype Other
Bedrooms 3
Bathrooms 2
Full bathrooms 2
Rooms Basement, Bedroom 3, Bathroom 2, Bedroom 1, Bathroom 1, Bedroom 2
Parking 2
Patio and Porch features Patio, Porch
Basement Full, Walk-Out Access, Storage Space, Unfinished
Appliances Dishwasher, Dryer, Electric Oven, Free-Standing Refrigerator, Washer
Subdivision South Holly Hills Add Amd
Elementary school Woerner Elem.
Middle school Long Middle Community Ed. Center
High school Roosevelt High
Elementary school district St. Louis City
Middle school district St. Louis City
High school district St. Louis City
Directions GPS
Standard status Active
APN 6104-00-0250-0
Size 2,184 SF
Lot size 0.13 Acres

Taxes and HOA fees

Tax Year 2025
Tax Annual Amount 3826

Utilities

Heating system Radiant, Natural Gas
Cooling system Central Air, Multi Units
Water source Public

Building Details

Year built 1932
Flooring type Laminate, Hardwood
Building materials Brick
Architectural style Other
Listing Agency: RedKey Realty Leaders Circa
Listed By: Jim Broderick
Added: Oct 23 Last Checked: Oct 23 at 7:06AM
MLS# 26067473

Copyright © 2026 Mid America Regional Information Systems, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

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Investment Insights

Based on property information with market context.

This 2,184-square-foot brick duplex, built in 1932, contains two apartments. The first-floor residence has two bedrooms and one full bath; it is vacant and includes an updated kitchen with appliances, hardwood floors, stained-glass windows, and thermal windows. Upstairs, the one-bedroom, one-bath apartment features hardwood flooring and a sunroom. A patio, porch, and fireplaces add to the building’s character, alongside original woodwork and molding.

Updates include roofs on the house and garage, garage siding, HVAC, boilers, plumbing stack, and electrical panels. The property sits a few blocks from Carondelet Park, a YMCA, restaurants, and shopping.

Key Highlights

  • 2,184‑square‑foot brick duplex on a 0.1343‑acre lot
  • First‑floor apartment has 2 bedrooms and 1 full bath and is vacant
  • Second‑floor unit includes 1 bedroom, 1 full bath, and a sunroom

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$23,355
Cap Rate
7.08%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$467,100 $467.1K
Cap Rate 7%
$333,643 $333.6K
Cap Rate 9%
$259,500 $259.5K
Market Conditions
NOI Build-Up for 2,184 SF
Gross rent
$35.4K $16.20/SF
− Vacancy
−$2.0K −$0.92/SF
EGI
$33.4K $15.28/SF
− OpEx
−$10.0K −$4.58/SF
NOI
$23.4K $10.69/SF
Area
St. Louis County, MO
Vacancy
5.70%
Lease Rate
$16.20 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$467,100
Cap Rate 7%
$333,643
Cap Rate 9%
$259,500

Alternative Uses

Best Use
Multifamily LT 5
$333.6K
$291.9K – $389.3K (±1% cap)
NOI $23,355 @ 7.0% cap · market cap 7.08%
Second Best
Apartment 5plus
$290.3K
$254.1K – $338.7K (±1% cap)
NOI $20,324 @ 7.0% cap · market cap 6.16%
Theoretical Best
Office A
$468.7K
$410.1K – $546.9K (±1% cap)
NOI $32,811 @ 7.0% cap · market cap 9.94%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

Contact the owner directly Get the owner's phone numbers and email
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Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

342
Businesses Nearby

Demographics for 63116, MO

41,959
Population
22,394
Households
1.9
Avg Household Size
37
Median Age
37%
College-Educated
90%
High-School Grad
5.4 sq mi
ZIP Area
7,770
Density / Sq Mi
$60,193
Median Household Income
$42,012
Median Earnings
$946
Median Rent
$161,100
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Multifamily in Midwest region

6.5% 2022
7.5% 2023
7.8% 2024
8% 2025

Frequently Asked Questions

What type of property is this?
Duplex - Two apartments offer separate bedroom and bath configurations, with a vacant two-bedroom unit on the first floor.
Where is this duplex located?
The property is located at 4139 Alma Avenue Saint Louis, MO.
What is the asking price?
The asking price for this property is $330,000.
What are key features of this property?
This property features: 2,184‑square‑foot brick duplex on a 0.1343‑acre lot; First‑floor apartment has 2 bedrooms and 1 full bath and is vacant; Second‑floor unit includes 1 bedroom, 1 full bath, and a sunroom
More about this property
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