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8 Old Round Hill Lane, 
Greenwich, CT 06831

$16,850,000

7

Beds

13

Baths

15,757

Sq Ft

Single Family

Active

Listed by

Joanne Mancuso

Houlihan Lawrence

Last updated:

September 17, 2026, 07:08 PM

MLS#

125822

Source:

CT GAR

About This Home

8 Old Round Hill Lane

A remarkable transformation, extensively renovated and defined by the exceptional craftsmanship of Gardiner & Larson, this one-of-a-kind home honors its architectural character while delivering an elevated, effortless lifestyle. Set behind gates within a secured private association, the property features beautifully curated grounds, a fully redesigned pool with pool house and tennis court--ideal for entertaining and relaxing. Inside, a dramatic entry and elegant staircase lead to gracious living, dining and family rooms. The exceptional kitchen opens through oversized Marvin sliding doors to an expansive terrace, creating seamless indoor-outdoor living. A luxurious primary suite with dual walk-in closets offers a private retreat. The vibrant lower level features a wellness.... center with gym and infrared sauna, plus a theater room for ultimate fun. The home also offers an attached studio suite with its own private entrance. An elevator, four-car garage and full-house generator provide ease and convenience. November 2026 Completion.

Home Facts

Single Family

13 Baths

7 Bedrooms

Built in 2002

Price Summary

16,850,000

$1,069 per Sq. Ft.

MLS #:

125822

Last Updated:

September 17, 2026, 07:08 PM

Added:

10 day(s) ago

Rooms & Interior

Bedrooms

Total Bedrooms:

7

Bathrooms

Total Bathrooms:

13

Full Bathrooms:

10

Interior

Living Area:

15,757 Sq. Ft.

Structure

Structure

Building Area:

15,757 Sq. Ft.

Year Built:

2002

Lot

Lot Size (Sq. Ft):

111,078

Finances & Disclosures

Finances

Price:

$16,850,000

Price per Sq. Ft:

$1,069 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.