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Updated Brick Duplex
For Sale
$275,000

3924 Miami St, Saint Louis, MO 63116

Two well-maintained residences offer modern finishes, separate utilities, private storage, and shared laundry.

Property Size1,722 SF
Price / SF$159.70
Days on Market30

Property Features for 3924 Miami St

General Information

Standard status Active
Size 1,722 SF
Property subtype Residential Income

Additional Details

Utilities to Site Yes

Taxes and HOA fees

Annual Taxes $2,732

Amenities

hardwood floors
original stained-glass windows
updated kitchens and baths
central air
separate gas and electric utilities
private basement storage
shared laundry

Building Details

Buildings 1
Construction brick
Tenancy Multi
Listing Agency: Berkshire Hathaway HomeServices Select Properties
Listed By: Anna Kozak
Source: Exprealty
Added: Jul 23 Changed: Aug 20 Last Checked: Aug 20 at 11:48AM

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 Berkshire Hathaway HomeServices Select Properties

Investment Insights

Based on property information with market context.

This 1,722-square-foot duplex at 3924 Miami St includes two 1-bedroom, 1-bath residences in an all-brick building. Both units feature hardwood flooring, original stained-glass windows, refreshed kitchens and bathrooms, central air, separate gas and electric utilities, and private basement storage. Shared laundry serves the property. The first-floor residence is vacant and ready for occupancy, while the second-floor residence is tenant occupied. The sale is offered as-is, with no inspections, repairs, warranties, or concessions from the seller.

The property is located in Tower Grove South, within blocks of Tower Grove Park and near South Grand restaurants, cafés, shopping, parks, and other neighborhood businesses. The surrounding area is characterized by historic housing and walkable access to local amenities.

Key Highlights

  • 1,722‑square‑foot all‑brick duplex
  • Two 1‑bedroom, 1‑bath residences
  • First‑floor unit is vacant; second‑floor unit is tenant occupied

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
$18,414
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
6.70%
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%
$368,280 $368.3K
Cap Rate 7%
$263,057 $263.1K
Cap Rate 9%
$204,600 $204.6K
Market Conditions
NOI Build-Up for 1,722 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
$27.9K $16.20/SF
− Vacancy
−$1.6K −$0.92/SF
EGI
$26.3K $15.28/SF
− OpEx
−$7.9K −$4.58/SF
NOI
$18.4K $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 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%
$368,280
Cap Rate 7%
$263,057
Cap Rate 9%
$204,600

Alternative Uses

Best Use
Multifamily LT 5
$263.1K
$230.2K – $306.9K (±1% cap)
NOI $18,414 @ 7.0% cap · market cap 6.70%
Second Best
Apartment 5plus
$228.9K
$200.3K – $267.1K (±1% cap)
NOI $16,025 @ 7.0% cap · market cap 5.83%
Theoretical Best
Office A
$369.6K
$323.4K – $431.2K (±1% cap)
NOI $25,870 @ 7.0% cap · market cap 9.41%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Law Firm Dental Office Parking Lot & Garage Real Estate Agency Skin Care Clinic HVAC Service

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

Multi-tenant
Tenancy
Yes
Utilities to site

Location Intelligence

Trade Area within ½ mile

975
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

Market

Vacancy Rate% for Multifamily in Midwest region

6.5% 2022
7.5% 2023
7.8% 2024
8% 2025
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Duplex - Two well-maintained residences offer modern finishes, separate utilities, private storage, and shared laundry.
Where is this duplex located?
The property is located at 3924 Miami St Saint Louis, MO.
What is the asking price?
The asking price for this property is $275,000.
What are key features of this property?
This property features: 1,722‑square‑foot all‑brick duplex; Two 1‑bedroom, 1‑bath residences; First‑floor unit is vacant; second‑floor unit is tenant occupied
More about this property
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