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550 Round Hill Road, 
Greenwich, CT 06831

$12,900,000

8

Beds

13

Baths

13,268

Sq Ft

Single Family

Active

Listed by

Stephen Archino

Sotheby'S International Realty

Last updated:

May 2, 2026, 02:09 PM

MLS#

124589

Source:

CT GAR

About This Home

550 Round Hill Road

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.

Home Facts

Single Family

13 Baths

8 Bedrooms

Built in 1998

Price Summary

12,900,000

$972 per Sq. Ft.

MLS #:

124589

Last Updated:

May 2, 2026, 02:09 PM

Added:

1 month(s) ago

Rooms & Interior

Bedrooms

Total Bedrooms:

8

Bathrooms

Total Bathrooms:

13

Full Bathrooms:

9

Interior

Living Area:

13,268 Sq. Ft.

Structure

Structure

Building Area:

13,268 Sq. Ft.

Year Built:

1998

Lot

Lot Size (Sq. Ft):

178,160

Finances & Disclosures

Finances

Price:

$12,900,000

Price per Sq. Ft:

$972 per Sq. Ft.

Source:CT GAR
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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.