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Duplex with Detached Garage
For Sale
$385,000

3617 Wilmington Ave, Saint Louis, MO 63116

Two-bedroom layouts feature spacious kitchens and baths, original hardwood floors, and newer windows.

Property Size3,158 SF
Price / SF$121.91
Days on Market23

Property Features for 3617 Wilmington Ave

General Information

Standard status Active
Size 3,158 SF
Property subtype Residential Income

Units

Unit Mix 2 x 2BR
Multifamily Units 2

Taxes and HOA fees

Annual Taxes $4,287
Listing Agency: Realty Exchange
Listed By: Andy Scott · License #2008032735
Source: Exprealty
Added: Jul 29 Changed: Aug 20 Last Checked: Aug 20 at 11:17AM

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 Realty Exchange

Investment Insights

Based on property information with market context.

Located at 3617 Wilmington Ave in Saint Louis, this 3,158 SF duplex contains two two-bedroom units with practical residential layouts. Each unit includes a spacious kitchen and bath, while original hardwood flooring and newer windows add established character and updated functionality. A detached garage serves the property.

The first-floor residence is vacant, creating flexibility for an owner-occupant or a new tenant. The second-floor unit provides rental income, giving the property an existing two-unit configuration with one available residence and one income-producing unit.

Key Highlights

  • 3,158 SF duplex with two two‑bedroom units
  • First‑floor unit is vacant for occupancy or leasing
  • Second‑floor unit provides rental income

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
$33,770
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
8.77%
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%
$675,400 $675.4K
Cap Rate 7%
$482,429 $482.4K
Cap Rate 9%
$375,222 $375.2K
Market Conditions
NOI Build-Up for 3,158 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
$51.2K $16.20/SF
− Vacancy
−$2.9K −$0.92/SF
EGI
$48.2K $15.28/SF
− OpEx
−$14.5K −$4.58/SF
NOI
$33.8K $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%
$675,400
Cap Rate 7%
$482,429
Cap Rate 9%
$375,222

Alternative Uses

Best Use
Multifamily LT 5
$482.4K
$422.1K – $562.8K (±1% cap)
NOI $33,770 @ 7.0% cap · market cap 8.77%
Second Best
Apartment 5plus
$419.8K
$367.4K – $489.8K (±1% cap)
NOI $29,388 @ 7.0% cap · market cap 7.63%
Theoretical Best
Office A
$677.8K
$593.0K – $790.7K (±1% cap)
NOI $47,443 @ 7.0% cap · market cap 12.32%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Law Firm Real Estate Agency Restaurant Spa & Massage Center Skin Care Clinic Pharmacy

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

469
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
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Frequently Asked Questions

What type of property is this?
Duplex - Two-bedroom layouts feature spacious kitchens and baths, original hardwood floors, and newer windows.
Where is this duplex located?
The property is located at 3617 Wilmington Ave Saint Louis, MO.
What is the asking price?
The asking price for this property is $385,000.
What are key features of this property?
This property features: 3,158 SF duplex with two two‑bedroom units; First‑floor unit is vacant for occupancy or leasing; Second‑floor unit provides rental income
More about this property
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