423 Halstead AVE Mamaroneck, NY 10543 New
UPDATED: 04/19/2026 07:10 PM ON MARKET: 5 days on market
$1,198,800
6 Beds3 Baths6,473 Sqft Lot
Key Details
Property Type Multi-Family
Sub Type Duplex
Listing Status Active
Purchase Type For Sale
MLS Listing ID 981218
Style Colonial
Bedrooms 6
Full Baths 3
Rental Info No
Year Built 1920
Annual Tax Amount $17,787
Lot Size 6,473 Sqft
Acres 0.1486
Property Sub-Type Duplex
Source onekey2
Property Description
Exceptional investment and development opportunity in the heart of Mamaroneck!
Located just one block from Metro North with direct access to NYC, this C-1 zoned property offers tremendous upside for investors, end-users, and developers alike.
Set on a 6,475 SF lot with a FAR of 0.88, the property allows for up to approximately 5,698 buildable square feet, with additional potential under transit-oriented development incentives. Ideal for mixed-use redevelopment or expansion.
Currently configured as a legal two-family property, featuring: two spacious 3-bedroom units with separate entrances, recently updated interiors with strong rental appeal, separate gas, electric meters and heating systems for each unit, oversized 2-car garage plus additional storage, perfect for immediate income generation while planning future development.
Situated within walking distance to Mamaroneck Metro North, Harbor Island Park & Beach, and the vibrant Mamaroneck Avenue corridor filled with restaurants, shops, and entertainment.
A rare opportunity combining location, income, and development potential in one of Westchester's most desirable and transit-oriented communities.
