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Renovated Two-Unit Duplex
For Sale
$335,000

2315 S 12th St St, Louis, MO 63104

Two apartment residences offer separate living spaces, in-unit laundry, and access to private outdoor areas.

Property Size2,112 SF
Price / SF$158.62
Days on Market8

Property Features for 2315 S 12th St St

General Information

Standard status Active
Size 2,112 SF
Total Parking Spaces 2
Property subtype Multi-Family

Units

Unit Mix 2 x 1BR
Multifamily Units 2

Amenities

in-unit laundry
private yard
patio
unfinished basement

Building Details

Year Built 1890
Year Renovated 2013
Buildings 1
Listing Agency: RE/MAX Results
Listed By: DRG - Delhougne Realty Group
Source: Drgstl
Added: Sep 18 Changed: Sep 24 Last Checked: Sep 24 at 9:15AM

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 RE/MAX Results

Investment Insights

Based on property information with market context.

Built in 1890 and renovated around 2013, this 2,112-square-foot duplex contains two one-bedroom apartments arranged on separate floors. Each unit includes a living room, eat-in kitchen, oversized bathroom with double sinks, in-unit laundry, and a private bedroom with double closets. An unfinished basement provides additional storage, while the rear of the property includes a two-car parking pad, private yard, and patio.

Located in Soulard, the property places residents near neighborhood dining, patios, coffee shops, and sports bars. The two-unit layout supports owner occupancy with a separate apartment available for rent, or continued use as a two-unit income property.

Key Highlights

  • 2,112‑square‑foot duplex with two one‑bedroom apartments
  • Building renovated around 2013
  • Each unit includes in‑unit laundry and an eat‑in kitchen

Financial Insights

Estimated NOI and Cap Rate

NOI = area × lease_rate × (100 − vacancy) / 100 × (1 − expense_ratio). Net Operating Income — what the owner takes home each year before mortgage payments and income tax. Effective rent (asking rent minus vacancy losses) minus operating costs (taxes, insurance, maintenance, management).
NOI / Yr
$22,585
Cap rate = NOI / list price × 100. Capitalization rate — annual return on a fully cash purchase, before financing. NOI divided by price. Higher means more income per dollar invested, but usually also more risk or older condition. 5–8% is typical for stabilized commercial property; double digits often signal distressed deals.
Cap Rate
6.74%
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$451,700 $451.7K
Cap Rate 7%
$322,643 $322.6K
Cap Rate 9%
$250,944 $250.9K
Market Conditions
NOI Build-Up for 2,112 SF Vacancy — income lost from leasable area expected to sit empty during the year, subtracted from gross rent. EGI (Effective Gross Income) — gross rent minus vacancy losses, the realistic income before paying operating costs. OpEx (Operating Expenses) — recurring costs to operate the property (property tax, insurance, utilities, maintenance, management); excludes financing and capital improvements. NOI (Net Operating Income) — income a property generates after operating costs but before financing and taxes.
Gross rent
$34.2K $16.20/SF
− Vacancy
−$2.0K −$0.92/SF
EGI
$32.3K $15.28/SF
− OpEx
−$9.7K −$4.58/SF
NOI
$22.6K $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 rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$451,700
Cap Rate 7%
$322,643
Cap Rate 9%
$250,944

Alternative Uses

Best Use
Multifamily LT 5
$322.6K
$282.3K – $376.4K (±1% cap)
NOI $22,585 @ 7.0% cap · market cap 6.74%
Second Best
Apartment 5plus
$280.8K
$245.7K – $327.6K (±1% cap)
NOI $19,654 @ 7.0% cap · market cap 5.87%
Theoretical Best
Office A
$453.3K
$396.6K – $528.8K (±1% cap)
NOI $31,729 @ 7.0% cap · market cap 9.47%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

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Current Use

Duplexes

Suggested Use

Top Pick Parking Lot & Garage Computer & Electronic Repair Skin Care Clinic (Bike/Boat/Book/etc) Store Tech Support Center Home Appliance Store

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

1,023
Businesses Nearby

Demographics for 63104, MO

19,317
Population
10,958
Households
1.8
Avg Household Size
34
Median Age
54%
College-Educated
94%
High-School Grad
3.4 sq mi
ZIP Area
5,681
Density / Sq Mi
$70,127
Median Household Income
$53,693
Median Earnings
$1,054
Median Rent
$249,500
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
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Frequently Asked Questions

What type of property is this?
Duplex - Two apartment residences offer separate living spaces, in-unit laundry, and access to private outdoor areas.
Where is this duplex located?
The property is located at 2315 S 12th St St Louis, MO.
What is the asking price?
The asking price for this property is $335,000.
What are key features of this property?
This property features: 2,112‑square‑foot duplex with two one‑bedroom apartments; Building renovated around 2013; Each unit includes in‑unit laundry and an eat‑in kitchen
More about this property
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