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MLS ID KEY972891Last updated Oct 4, 2026

Duplex

903 Howard Avenue

Active · Mamaroneck · Westchester County, NY 10543

Asking price$800,000Request a Showing
Bedrooms
4 Beds
Bathrooms
2 Baths
Year built
1932
Est. monthly taxes
$1,483.41
Property gallery0 / 41
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About this home

Welcome to this beautifully maintained two-family duplex, ideally situated on a prominent corner lot in the heart of Mamaroneck. Set along a tranquil channel of the Mamaroneck River, this property offers a rare combination of comfort, convenience, and lifestyle. The first-floor unit features an updated 2-bedroom, 1-bath layout with a bright eat-in kitchen complete with quartz countertops, stainless steel appliances, and a thoughtfully designed layout that offers both comfort and convenience. The second-floor unit offers another inviting 2-bedroom, 1-bath with granite countertops and stainless appliances, a light-filled layout, and a warm, welcoming feel. Step outside to a private backyard patio overlooking the waterway—perfect for morning coffee, relaxing evenings, or casual entertaining. The corner location offers great natural light and an open feel while still providing a charming outdoor space to enjoy. Enjoy all that Mamaroneck has to offer—just minutes to Harbor Island Park, where you’ll find beaches, waterfront trails, open green space, and stunning views of the Long Island Sound. Nearby you’ll also discover vibrant restaurants, cafes, shops, parks, and a true sense of community. With easy access to the Metro-North Railroad, commuting to NYC is simple and convenient. A wonderful opportunity for both homeowners and investors—live comfortably while generating income in one of Westchester’s most desirable waterfront communities.

Listing snapshot

Days on site
59 days
Listed on MLS
Apr 23, 2026
Full baths
2
Annual property tax (MLS)
$17,800.92
Tax year
2025
Listing brokerage
BHHS River Towns Real Estate
MLS ID
KEY972891
Last updated
Oct 4, 2026

General features

Property type
Duplex
Year built
1932
Garage
No
Water source
Public
Sewer
Public Sewer
Utilities
Trash Collection Public

Interior features

Basement
Unfinished
Heating
Baseboard, Hot Water, Natural Gas
Cooling
Wall/Window Unit(s)
Interior
Ceiling Fan(s)
Fireplace
No
Fireplaces
0

Exterior features

Architectural style
Colonial
Construction materials
Stucco
Private pool
No

Schools (MLS)

Elementary school
Mamaroneck Avenue
Elementary school district
Mamaroneck
Middle school
Hommocks School
Middle school district
Mamaroneck
High school
Mamaroneck High School
High school district
Mamaroneck

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. First seen on this site
  3. MLS status changed

Location

Mamaroneck · Westchester County, NY 10543Show interactive map
903 Howard Avenue

Mamaroneck · Westchester County, NY 10543

Google Maps directions

Listing data is supplied by the MLS and may change without notice.