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.
For sale
Price cut: $30K (8/24)
$800,000
903 Howard Avenue, Mamaroneck, NY 10543
4beds
1,792sqft
Duplex, Multi Family
Built in 1932
-- sqft lot
$-- Zestimate®
$446/sqft
$-- HOA
What's special
Light-filled layoutStainless steel appliancesWarm welcoming feelThoughtfully designed layoutProminent corner lotGranite countertopsBright eat-in kitchen
- 134 days
- 3,389
- 244
Zillow last checked:
Listing updated:
Listed by:
BHHS River Towns Real Estate 914-739-5300,
Jessica Diaz 914-382-6947
Source: OneKey® MLS as distributed by MLS GRID,MLS#: 972891
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 2
- Full bathrooms: 2
Heating
- Baseboard, Hot Water, Natural Gas
Cooling
- Wall/Window Unit(s)
Appliances
- Laundry: In Basement, In Unit
Features
- Ceiling Fan(s)
- Basement: Unfinished
- Has fireplace: No
Interior area
- Total structure area: 1,792
- Total interior livable area: 1,792 sqft
Video & virtual tour
Property
Lot
- Size: 5,663 Square Feet
Details
- Additional structures: Shed(s)
- Parcel number: 3203008000000200000001
- Special conditions: None
Construction
Type & style
- Home type: MultiFamily
- Architectural style: Colonial
- Property subtype: Duplex, Multi Family
Materials
- Stucco
Condition
- Actual
- Year built: 1932
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Trash Collection Public
Community & HOA
HOA
- Amenities included: Park
Location
- Region: Mamaroneck
Financial & listing details
- Price per square foot: $446/sqft
- Tax assessed value: $812,000
- Annual tax amount: $17,800
- Date on market: 4/23/2026
- Cumulative days on market: 134 days
- Listing agreement: Exclusive Right To Sell
- Inclusions: Ceiling Fan, Convection Oven, Dishwasher, Door Hardware, Dryer, Energy Star Appliance(s), TV Bracket, Mailbox, Microwave, Oven/Range, Refrigerator, Second Refrigerator, Second Dishwasher, Second Dryer, Second Stove, Second Washer, Shades/Blinds, Shed, Washer, Metal Shelves
- Exclusions: Chandelier(s)
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 8/24/2026 | Price change | $800,000-3.6%$446/sqft |
Source: | ||
| 7/18/2026 | Price change | $830,000-2.4%$463/sqft |
Source: | ||
| 6/13/2026 | Price change | $850,000-2.9%$474/sqft |
Source: | ||
| 4/23/2026 | Listed for sale | $875,000+60.6%$488/sqft |
Source: | ||
| 11/9/2017 | Sold | $545,000+1.9%$304/sqft |
Source: | ||
| 8/9/2017 | Listed for sale | $535,000+95.8%$299/sqft |
Source: Madison Realty New York Inc #4736187 Report a problem | ||
| 5/18/2017 | Sold | $273,250$152/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $812,000 +4% |
| 2024 | -- | $781,000 +5% |
| 2023 | -- | $744,000 +8.9% |
| 2022 | -- | $683,000 +7.1% |
| 2021 | -- | $638,000 +11.9% |
| 2020 | -- | $570,000 |
| 2019 | -- | $570,000 +5.9% |
| 2018 | -- | $538,000 +19.3% |
| 2017 | -- | $451,000 +2% |
| 2016 | -- | $442,000 +8.1% |
| 2015 | -- | $409,000 |
| 2014 | -- | $409,000 |
| 2013 | -- | $409,000 +3909.8% |
| 2012 | -- | $10,200 |
| 2011 | -- | $10,200 |
| 2010 | -- | $10,200 |
| 2009 | -- | $10,200 |
| 2008 | -- | $10,200 |
| 2007 | -- | $10,200 |
| 2006 | -- | $10,200 |
| 2005 | -- | $10,200 |
| 2004 | -- | $10,200 |
| 2003 | -- | $10,200 |
| 2002 | -- | $10,200 |
| 2001 | -- | $10,200 |
| 2000 | -- | $10,200 |
| 1999 | -- | $10,200 |
Find assessor info on the county website
Monthly payment
Climate risks
Neighborhood: 10543
Nearby schools
Schools provided by the listing agent
- Elementary: Mamaroneck Avenue
- Middle: Hommocks School
- High: Mamaroneck High School
Source: OneKey® MLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.







