Property photo 1
Property photo 2
Property photo 3
Property photo 4
Property photo 5
5 Beds
4 Baths
8,223 sqft

$10,350,000

111 Byram Shore Road, Greenwich CT, 06830

Price per sqft$1,258.66
Built in1976
Property size8,223 sqft
Property typeResidential

Overview

Active

Listed Dec 4, 2025

Updated Jul 8

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.

$68,859/mo

Est. mortgage payment based on a $10,350,000 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
124061
Available since
December 4, 2025

Interior Features

Bedrooms
5
Bathrooms
4
Fireplace
Yes
Cooling
Yes
Basement
No

Exterior Features

Lot Size
1.5 Acres

Other Property Details

Taxes
$61,732
Tax Frequency
Annually

 Courtesy of Joseph Barbieri | Sotheby's International Realty - Greenwich Brokerage

Based on information from DASH - Sotheby's International Realty (SIR) as of 7/8/2026. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. The display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. 

©2026 DASH - Sotheby's International Realty (SIR). All rights reserved. 

Data last updated 3:38 AM UTC, 7/8/2026

Powered by Luxury Presence