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Two-Unit Duplex with Sunroom
For Sale
$330,000

4139 Alma Ave, Saint Louis, MO 63116

The first-floor apartment is vacant and has two bedrooms, while the upper apartment includes a sunroom.

Property Size2,184 SF
Price / SF$151.10
Days on Market9

Property Features for 4139 Alma Ave

General Information

Standard status Active
Size 2,184 SF
Property subtype Residential Income

Units

Unit Mix 1 x 2BR/1BA, 1 x 1BR/1BA
Multifamily Units 2

Taxes and HOA fees

Annual Taxes $3,826

Amenities

patio
fireplaces
sunroom

Building Details

Stories 2
Listing Agency: RedKey Realty Leaders Circa
Listed By: Jim Broderick
Source: Exprealty
Added: Oct 22 Changed: Oct 26 Last Checked: Oct 28 at 11:28AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of RedKey Realty Leaders Circa

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Investment Insights

Based on property information with market context.

This duplex contains two apartments: a first-floor unit with two bedrooms and one full bathroom, and an upper-floor unit with one bedroom, one full bathroom, and a sunroom. The lower apartment has an updated kitchen with appliances, hardwood floors, stained-glass windows, and newer windows. Hardwood flooring is also present upstairs. Interior details include fireplaces and original woodwork.

Updates include new roofs on the house and garage, garage siding, first-floor thermal windows, HVAC, boilers, plumbing stack, and electrical panels. A patio is also part of the property. The building is at 4139 Alma Ave in Saint Louis, a few blocks from Carondelet Park, a YMCA, restaurants, and shopping.

Key Highlights

  • Two apartments: a two‑bedroom, one‑bathroom first‑floor unit and a one‑bedroom, one‑bathroom upper unit
  • First‑floor apartment is vacant and has an updated kitchen with appliances
  • Upper apartment includes 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

Who owns this building? See the owner, sales and loan history
Open Analytics

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 - The first-floor apartment is vacant and has two bedrooms, while the upper apartment includes a sunroom.
Where is this duplex located?
The property is located at 4139 Alma Ave 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: Two apartments: a two‑bedroom, one‑bathroom first‑floor unit and a one‑bedroom, one‑bathroom upper unit; First‑floor apartment is vacant and has an updated kitchen with appliances; Upper apartment includes a sunroom
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