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151 Gertrude Avenue, 
Mamaroneck, NY 10543

$750,000

7

Beds

3

Baths

2,263

Sq Ft

Single Family

Active

Listed by

Jonathan Belloso

Yourhomesold Guaranteed Realty

Last updated:

February 14, 2026, 12:45 PM

MLS#

961424

Source:

OneKey MLS

About This Home

151 Gertrude Avenue

Located in the heart of desirable Mamaroneck, 151 Gertrude Avenue presents an exceptional opportunity for both investors and multi-generational living. Situated directly across from the highly regarded Mamaroneck Avenue Elementary School and within a sought-after school district, the location is ideal for today’s buyers. This legal one-family residence offers versatility and income potential. The lower level features a fully legal three-bedroom apartment with a private entrance, providing comfort and independence for tenants or extended family. The main residence spans the first and second floors and lives as a spacious four-bedroom duplex, thoughtfully designed for everyday living and entertaining, complete with an in-unit washer and dryer for added convenience. The home offers generous interior space, flexible living arrangements, and strong rental possibilities. Just minutes from I-95, commuting north or south is seamless, while vibrant downtown Mamaroneck—known for its popular restaurants, shops, and waterfront charm—is close by.

Home Facts

Single Family

3 Baths

7 Bedrooms

Built in 1949

Price Summary

750,000

$331 per Sq. Ft.

MLS #:

961424

Last Updated:

February 14, 2026, 12:45 PM

Added:

5 day(s) ago

Rooms & Interior

Bedrooms

Total Bedrooms:

7

Bathrooms

Total Bathrooms:

3

Full Bathrooms:

3

Interior

Living Area:

2,263 Sq. Ft.

Structure

Structure

Architectural Style:

Colonial

Building Area:

2,263 Sq. Ft.

Year Built:

1949

Lot

Lot Size (Sq. Ft):

4,792

Finances & Disclosures

Finances

Price:

$750,000

Price per Sq. Ft:

$331 per Sq. Ft.

Source:OneKey MLS
Copyright 2026 OneKey MLS. All rights reserved. Listings courtesy of OneKey MLS as distributed by MLS GRID . OneKey MLS provides content displayed here (“provided content”) on an “as is” basis and makes no representations or warranties regarding the provided content, including, but not limited to those of non-infringement, timeliness, accuracy, or completeness. Individuals and companies using information presented are responsible for verification and validation of information they utilize and present to their customers and clients. OneKey MLS will not be liable for any damage or loss resulting from use of the provided content or the products available through Portals, IDX, VOW, and/or Syndication. Recipients of this information shall not resell, redistribute, reproduce, modify, or otherwise copy any portion thereof without the expressed written consent of OneKey MLS.
See this home in person
151 Gertrude Avenue
Attend an upcoming open house
Sat, Feb 21
12:00 PM - 02:00 PM

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.