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316 Union Avenue, 
Mamaroneck, NY 10543

$1,100,000


3

Beds


2

Baths


1,879

Sq Ft


Single Family

Active

Listed by

Joseph Kuhl

Melissa J. Terman

River Realty Services, Inc.

Last updated:

December 22, 2025, 10:45 PM

MLS#

943840

Source:

OneKey MLS

About This Home

316 Union Avenue

Enjoy the best of both worlds. Experience a blend of modern elegance and timeless charm in this refreshingly contemporary home, beautifully set among Mamaroneck’s historic residences. Nestled in one of Westchester’s most sought-after neighborhoods, this property offers an exceptional lifestyle just moments from the village’s vibrant amenities. Step inside to an airy, open-concept layout designed for effortless living and entertaining. At the heart of the home is a spectacular Great Room with soaring cathedral ceilings and abundant natural light. This expansive space seamlessly integrates a sun-filled Living Room, formal Dining area, and a Chef’s Kitchen—all centered around a striking custom stone fireplace. Flanking the fireplace, patio doors open to a spacious rear deck, creating an ideal indoor-outdoor flow for summer gatherings. The first floor provides remarkable versatility with two generously sized bedrooms and a full bath—perfect for guests, a home office, or multi-generational living. Upstairs, the private second level is dedicated entirely to the skylit Primary Suite, a serene retreat featuring a large walk-in closet and spa-like en-suite bath. The full basement, with high ceilings and plumbing in place for an additional bath, offers many possibilities—whether you envision a recreation room, gym, media center, or extra living space. Recent utilities include high-efficiency tankless hot water baseboard heating and 200 Amp electrical service. This home is ready for your finishing touches—don’t miss the opportunity to make it yours. Schedule your showing today!

Home Facts

Single Family

2 Baths

3 Bedrooms

Built in 2010

Price Summary

1,100,000

$585 per Sq. Ft.

MLS #:

943840

Last Updated:

December 22, 2025, 10:45 PM

Added:

24 day(s) ago


Rooms & Interior

Bedrooms

Total Bedrooms:

3

Bathrooms

Total Bathrooms:

2

Full Bathrooms:

2

Interior

Living Area:

1,879 Sq. Ft.


Structure

Structure

Architectural Style:

Cape Cod, Contemporary

Building Area:

2,275 Sq. Ft.

Year Built:

2010


Lot

Lot Size (Sq. Ft):

10,052


Finances & Disclosures

Finances

Price:

$1,100,000

Price per Sq. Ft:

$585 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.

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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.