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Lot For Sale
423 - C1 Halstead Ave
Mamaroneck, New York 10543
Westchester CountyCommunity:
$1,175,000
0.149 acres
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.
- Lot Size: 0.149 acre
- Lot Dimensions:
- View Types:
- Property Taxes: $17,788
- MLS #: 981305
Contact Information:
Listing Agent: Mary Stetson, Stetson Real Estate, LLC, 914-381-7173, 914-381-7173
Listing Site, Listing Status: Active
Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Ad Number: 7577617
Viewed 21 times.
Updated: May 03, 2026

