111 Byram Shore Road, Greenwich, CT 06830

Local realty services provided by:ERA Insite Realty Services
111 Byram Shore Road,Greenwich, CT 06830
$10,350,000
  • 5 Beds
  • 4 Baths
  • 8,223 sq. ft.
  • Single family
  • Active
Listed by: joseph barbieri, laura martin
Office: sotheby's international realty
MLS#:124061
Source:CT_GAR

Price summary

  • Price:$10,350,000
  • Price per sq. ft.:$1,258.66

About this home

Dramatic views of Long Island Sound extend from this spectacular 1.50-acre property with 185 ft of direct water frontage, an 80-ft dock, a sandy boat launch and a 528 sq.ft. antique cottage. Walls of glass in the current 5-bedroom residence open to a spectacular deck with pool and panoramic views. Once part of the 43-acre Edgar Marston estate, the property includes c.1885 Queen Anne-style cottage with sleeping loft, kitchenette, and full bath -the only remaining structure from one of Greenwich's Great Estates. Tremendous potential to build new 10,584 sq.ft. house offering unparalleled waterfront living. Close proximity to Byram Park with a public pool, beach, marina and boat launch for Greenwich residents. Easy access to downtown Greenwich as well as Manhattan.

Contact an agent

contact an agent

Yes, I would like more information. Please use and/or share my information with an ERA®  affiliated agent to contact me about my real estate needs. By clicking Send message, 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 an ERA®  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® , Coldwell Banker® , Corcoran® , Sotheby's International Realty® ). I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:1976
  • Listing ID #:124061
  • Added:58 day(s) ago
  • Updated:February 01, 2026 at 03:23 PM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:4
  • Full bathrooms:4
  • Living area:8,223 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Forced Air, Heating, Natural Gas

Structure and exterior

  • Roof:Built-Up
  • Year built:1976
  • Building area:8,223 sq. ft.
  • Lot area:1.5 Acres

Schools

  • Middle school:Western
  • Elementary school:New Lebanon

Utilities

  • Water:Public
  • Sewer:Town Sewer

Finances and disclosures

  • Price:$10,350,000
  • Price per sq. ft.:$1,258.66
  • Tax amount:$61,732
Copyright 2026 Greenwich Multiple Listing Service. All rights reserved. Greenwich Multiple Listing Service 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. Greenwich Multiple Listing Service 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 Greenwich Multiple Listing Service. The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed.

New listings near 111 Byram Shore Road