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8 Beds
13 Baths
13,268 sqft

$12,900,000

550 Round Hill Road, Greenwich CT, 06831

Price per sqft$972.26
Built in1998
Property size13,268 sqft
Property typeResidential

Overview

Active

Listed Mar 30, 2026

Updated Aug 4

Nestled on 4.09 acres in Greenwich, CT, this breathtaking 8-bedroom Georgian Colonial estate offers unparalleled elegance and privacy. Commanding spectacular big sky views from its perch 560' above sea level, the property features exquisite formal gardens, and pool. Inside, grand-scale rooms with soaring ceilings, masterful stonework, elegant millwork, and arches create a luxurious atmosphere. Highlights include a Beverly Ellsley gourmet kitchen, cherry library, solarium, and expansive living areas. The primary suite boasts two dressing rooms, spa baths, and a sitting room. A true modern-day ''Great Estate,'' just an hour from NYC.

$85,824/mo

Est. mortgage payment based on a $12,900,000 home price.

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

Additional information

MLS® ID
124589
Available since
March 30, 2026

Interior Features

Bedrooms
8
Bathrooms
13
Fireplace
Yes
Cooling
Yes
Basement
Yes

Exterior Features

Lot Size
4.09 Acres

Other Property Details

Taxes
$75,445
Tax Frequency
Annually

 Courtesy of Steve Archino | Sotheby's International Realty - Greenwich Brokerage

Based on information from DASH - Sotheby's International Realty (SIR) as of 8/4/2026. 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 5:43 AM UTC, 8/4/2026

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