423 - C1 Halstead Ave, Mamaroneck, NY 10543

Building Details

Year Built

1920

Listing agent Mary Stetson

Listing office Stetson Real Estate, LLC m***@stetsonrealestate.com Show Phone

Listing date Apr 24, 2026

Source Elliman

Displayed information is deemed reliable but is not guaranteed and should be independently verified.

All listing content including descriptions, pricing, images are the copyrighted material of Stetson Real Estate, LLC

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Overview

This property presents an investment and development opportunity in Mamaroneck, situated one block from Metro North, providing direct access to NYC. Zoned C-1, the 6,475 square foot lot offers potential for investors, end-users, and developers. With a FAR of 0.88, the property allows for approximately 5,698 buildable square feet, with additional potential under transit-oriented development incentives. It is suitable for mixed-use redevelopment or expansion. Currently configured as a legal two-family property, it features two 3-bedroom units with separate entrances, updated interiors, and separate gas, electric meters and heating systems for each unit. An oversized 2-car garage plus additional storage is included. The property is within walking distance to Mamaroneck Metro North, Harbor Island Park & Beach, and Mamaroneck Avenue, which features restaurants, shops, and entertainment. The property has a walk score of 80, indicating it is very walkable, a bike score of 53, indicating it is bikeable, and a transit score of 41, indicating some transit options are available.

Suggested Use

Real Estate Agency Law Firm Restaurant Spa & Massage Center Dental Office Hair Salon Nail Salon Building Supply Gym & Fitness Center Daycare Center

Zoning and permitted uses should be independently verified with local authorities.

Location Insight

• Map
• Local Demand

City

Mamaroneck

County

Westchester

State

New York

Longitude

-73.73314

Latitude

40.9552162

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FAQs

What type of property is this?

Commercial land - Prime C-1 zoned property near Metro North in Mamaroneck.

Where is this commercial land located?

The property is located at 423 - C1 Halstead Ave Mamaroneck, NY.

What is the asking price?

The asking price for this property is $1,198,800.

What are key features of this property?

This property features: Prime location: One block from Metro North with direct access to NYC.; Significant development potential: C‑1 zoning allows for approximately 5,698 buildable square feet, with possible transit‑oriented development incentives.; Immediate income generation: Currently a legal two‑family property with two updated 3‑bedroom units.