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$2,450,000
5 Days On Site

1 Manhasset Avenue
Port Washington, NY 11050

For Sale|Duplex|Active
8
Beds
8
Total Baths
8
Full Baths
5,000
SqFt
$490
/SqFt
2026
Built
County:
Nassau
Listing courtesy of Compass Greater NY LLC alana.benjamin@compass.com
1 Manhasset Avenue1 Manhasset Avenue1 Manhasset Avenue1 Manhasset Avenue
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Mortgage Calculator

Monthly Payment (Est.)

$11,178
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2026 Information is deemed reliable but not guaranteed.

Just completed in January 2026, this is a rare opportunity in the lovely community of Manhasset Isle. A two family where each space truly feels like a separate home. Each unit boasts over 2500 square feet, with 4 bedrooms 3.5 baths, spacious sun filled rooms, a huge finished double sided basement and just a ton of space to truly expand within each residence. This is a wonderful investment opportunity, or perfect for an end user looking to experience the best of Port Washington. Just moments away from the Manhasset Isle Beach Association, take advantage of the beautiful sunsets on the water, with beach access, clubhouse, dock and mooring. Guggenheim Elementary. *Note Kitchen can be customized to add the Kitchen Island as per virtual staging.

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Listing Snapshot
Price 
$2,450,000
Days On Site 
5 Days
Bedrooms 
8
Inside Area (SqFt) 
5,000 sqft
Total Baths 
8
Full Baths 
8
Partial Baths 
N/A
Lot Size 
N/A
Year Built 
2026
MLS® Number 
952921
Status 
Active
Property Tax 
$11,877
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
5 days agoListing first seen on site
5 days agoListing updated with changes from the MLS®
General Features
Parking 
DrivewayPrivate
Parking Spaces 
4
Property Condition 
New Construction
Property Sub Type 
Duplex
Sewer 
Public Sewer
SqFt Total 
5000
Style 
Colonial
Utilities 
Natural Gas AvailableElectricity ConnectedNatural Gas ConnectedSewer ConnectedWater Connected
Water Source 
Public
Interior Features
Basement 
FinishedFullWalk-Out Access
Cooling 
Central Air
Flooring 
Hardwood
Heating 
Natural Gas
Interior 
Cathedral Ceiling(s)Crown MoldingDouble VanityEat-in KitchenEntrance FoyerHigh CeilingsHis and Hers ClosetsOpen Floorplan
Laundry Features 
In Basement
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Exterior Features
Construction Details 
Frame
Waterfront Features 
Beach AccessWaterfront Access
Community Features
Association Amenities 
Boat DockClubhouse
Community Features 
Clubhouse
MLS Area 
Manorhaven
School District 
Port Washington
Schools
School District
Port Washington
Elementary School
Guggenheim Elementary School
Middle School
Carrie Palmer Weber Middle School
High School
Paul D Schreiber Senio High School
Listing courtesy of Compass Greater NY LLC alana.benjamin@compass.com


Based on information submitted to the MLS GRID as of 2026-02-01 01:38 PM EST. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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