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Attached Brick Two-Family Duplex
New
For Sale
$660,000

409 S 3rd Ave, Mount Vernon, NY 10550

Three-story attached brick two-family home with a vacant upper three-bedroom duplex and an occupied one-bedroom apartment.

Days on Market3

Property Features for 409 S 3rd Ave

General Information

Standard status Active
Total Parking Spaces 1
Property subtype Investment

Building Details

Building Size 1,300 SF
Year Built 1958
Buildings 1
Stories 3
Construction brick
Tenancy Multi
Listing Agency: Cohen And Cohen Consulting Realty Inc
Listed By: Noel P. Cohen
Source: Elliman
Added: Jul 29 Changed: Jul 30 Last Checked: Jul 30 at 10:54AM

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 Cohen And Cohen Consulting Realty Inc

Investment Insights

Based on property information with market context.

Three-story attached brick two-family duplex with a vacant upper three-bedroom unit and an occupied first-floor one-bedroom apartment. The upper duplex features hardwood floors, a full bath, and an extra-large open-concept living room with dining area and kitchen, plus access to a walkout porch. Additional interior and outdoor amenities include modern appliances, a private backyard, and an attached one-car garage.

Convenient to Metro-North and Bee-Line buses, with nearby parks, shopping, and community amenities.

Built in 1958, the property is well suited for an owner-occupant who wants rental income, a buyer seeking separate living accommodations, or an investor looking to add residential income units to a portfolio.

Key Highlights

  • Three‑story attached brick two‑family duplex with a vacant upper three‑bedroom unit
  • Occupied first‑floor one‑bedroom apartment
  • Hardwood floors and an extra‑large open‑concept living room with dining area and kitchen

Financial Insights For Multifamily LT 5

Simulate Cap Rate and NOI

NOI Build-Up
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.

Component $ $/SF
Gross rent $38.7k $29.76
− Vacancy −$2.5k −$1.93
EGI $36.2k $27.83
− OpEx −$10.9k −$8.35
NOI $25.3k $19.48
1,300 SF · lease $29.76/SF/yr · vacancy 6.50% · expense 30.00%

Alternative Uses

Best Use
Multifamily LT 5
$361.7K
$316.5K – $422.0K (±1% cap)
NOI $25,321 @ 7.0% cap · market cap 3.84%
Second Best
Apartment 5plus
$318.5K
$278.7K – $371.6K (±1% cap)
NOI $22,297 @ 7.0% cap · market cap 3.38%
Theoretical Best
Retail
$392.7K
$343.6K – $458.1K (±1% cap)
NOI $27,488 @ 7.0% cap · market cap 4.16%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Law Firm Real Estate Agency Parking Lot & Garage Acupuncture (Bike/Boat/Book/etc) Store Tech Support Center

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

Location Intelligence

Trade Area within ½ mile

1,900
Businesses Nearby

Demographics for 10550, NY

41,137
Population
16,865
Households
2.4
Avg Household Size
38
Median Age
23%
College-Educated
82%
High-School Grad
2.0 sq mi
ZIP Area
20,569
Density / Sq Mi
$56,903
Median Household Income
$43,733
Median Earnings
$1,451
Median Rent
$482,600
Median Home Value

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Duplex - Three-story attached brick two-family home with a vacant upper three-bedroom duplex and an occupied one-bedroom apartment.
Where is this duplex located?
The property is located at 409 S 3rd Ave Mount Vernon, NY.
What is the asking price?
The asking price for this property is $660,000.
What are key features of this property?
This property features: Three‑story attached brick two‑family duplex with a vacant upper three‑bedroom unit; Occupied first‑floor one‑bedroom apartment; Hardwood floors and an extra‑large open‑concept living room with dining area and kitchen
More about this property
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