550 Round Hill Road, Greenwich, CT 06831

Greenwich
Local realty services provided by:ERA Insite Realty Services
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
Office: sotheby's international realty
MLS#:124589
Source:CT_GAR

Price summary

  • Price:$12,900,000
  • Price per sq. ft.:$972.26

About this home

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.

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:1998
  • Listing ID #:124589
  • Added:184 day(s) ago
  • Updated:September 30, 2026 at 02:33 PM

Rooms and interior

  • Bedrooms:8
  • Total bathrooms:13
  • Full bathrooms:9
  • Half bathrooms:4
  • Dining Description:Formal
  • Bathrooms Description:Luxury Bath
  • Kitchen Description:All Kitchen Appliances
  • Basement Description:Finished
  • Living area:13,268 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Heating, Hydro-Air, Oil
  • Central air:Yes

Structure and exterior

  • Roof:Slate
  • Year built:1998
  • Building area:13,268 sq. ft.
  • Lot area:4.09 Acres
  • Lot Features:Level, Parklike
  • Construction Materials:Stone
  • Exterior Features:Balcony, Terrace

Schools

  • Middle school:Western
  • Elementary school:Parkway

Utilities

  • Water:Well
  • Sewer:Septic Tank

Finances and disclosures

  • Price:$12,900,000
  • Price per sq. ft.:$972.26
  • Tax amount:$75,445

Features and amenities

  • Appliances:All Kitchen Appliances, Washer/Dryer
  • Laundry features:Laundry Room, Washer/Dryer
  • Amenities:Back Stairs, Double Pane Windows
  • Pool features:Pool, With Spa

Parking

  • Parking description:Attached, Detached, Electric Gate
  • Garage:Yes
  • Garage spaces:6
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 550 Round Hill Road