Coming SoonNew
$539,900
3 Bed • 2 Bath • 1,700 Sq. Ft.
9 Whittier Avenue
Cortlandt Manor, NY 10567
Listed with Keller Williams Prestige Prop
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409 S 3rd Avenue
$659,888
Est. $4,601/moMount Vernon, NY 10550 · Westchester County
- Beds
- 4
- Baths
- 3
- Status
- Active
- On site
- 51 days
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About this home
BRICK, SPACE AND INCOME! Welcome to this well-maintained three-story attached brick two-family home featuring a vacant upper three-bedroom duplex and an occupied first-floor one-bedroom apartment currently generating $1,700 per month. The duplex offers hardwood floors, a full bath, an extra-large open-concept living room, dining area and kitchen, modern appliances, and access to a walkout porch. Additional features include a private backyard and attached one-car garage. Ideal for an owner-occupant seeking rental income, a buyer needing separate living accommodations, or an investor. Convenient to Metro-North, Bee-Line buses, parks, shopping and community amenities. Gross annual taxes are $13,807.94 before any applicable STAR benefit. Schedule your private showing today!
- Type
- Triplex
- Year built
- 1958
- Lot size
- 0.0476 acres
- Garage
- 2 spaces
- Annual taxes
- $13,808
- County
- Westchester County
- School district
- Mount Vernon
- Listed
- July 28, 2026
- MLS #
- 1031503
- Interior
- First Floor Bedroom · Ceiling Fan(s) · Eat-in Kitchen · High Ceilings · High Speed Internet · Kitchen Island · Open Kitchen · Walk-In Closet(s) · Washer/Dryer Hookup
- Heating
- Electric
- Cooling
- Wall/Window Unit(s)
- Parking
- Attached · Carport · Driveway · Garage · Private
- Sewer
- Public Sewer
- Water
- Public
As reported by the listing office; verify enrollment with the district.
- Elementary
- MOUNT VERNON HONOR ACADEMY
- Middle
- Benjamin Turner Middle School
- High school
- Mt Vernon High School
Listed with Cohen and Cohen Consulting · Noel P. Cohen · Source: OneKey MLS
Information provided by One Key MLS, and is deemed reliable but not guaranteed accurate. Data last updated: Sep 17, 2026, 7:08 PM ET. ©2026 One Key MLS.
Estimate Your Monthly Payment
Estimate your mortgage payment, including the principal and interest, taxes, insurance, HOA, and Private Mortgage Insurance.
$4,601.10Total / mo
Estimated Monthly Payment
- Principal & interest
- $3,250.44 (70.6%)
- Taxes
- $1,150.67 (25.0%)
- Insurance
- $200.00 (4.3%)
Representative rates
Representative rates only, indicative for comparison. Edit the interest rate for your own quote; your lender’s numbers vary with credit, points, and insurance.
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Market Insights
The market around Mount Vernon, NY
Current Listings
New in the last 30 days
50
Sep 2026
Average Price
Active listings
$649,069
Sep 2026
Average Days on Market
Active listings
153 days
Sep 2026
Computed from 261 active OneKey MLS listings in Mount Vernon, NY.
