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290 Mason Street #2D, 
Greenwich, CT 06830

$4,250,000

2

Beds

3

Baths

2,053

Sq Ft

Condo

Active

Listed by

Angela Ferrara

The Marketing Directors Ct LLC.

Last updated:

August 31, 2026, 09:00 PM

MLS#

125722

Source:

CT GAR

About This Home

290 Mason Street #2D

Chilston Court, offering two-bedroom homes to penthouses. Designed by Robert A.M. Stern Architects with interiors by Bryan O'Sullivan Studio. Amenities include 24/7 Concierge, landscaped courtyard, indoor parking, full wellness area, and multiple resident lounges. Occupancy anticipated to start 11/2028. Taxes estimated and projected for the first year of operation. Floor plans and renderings are artists' conceptions and are not intended to be an actual depiction of the home. All photos shown are renderings and not actual photography. Dimensions and plans are approximate and are subject to variation. This is not an offer. The offering terms are in the Purchase Agreement, Public Offering Statement and Community Documents that will be available from the Declarant, Mason Street Partners LLC

Home Facts

Condo

3 Baths

2 Bedrooms

Built in 2028

Price Summary

4,250,000

$2,070 per Sq. Ft.

MLS #:

125722

Last Updated:

August 31, 2026, 09:00 PM

Added:

a month ago

Rooms & Interior

Bedrooms

Total Bedrooms:

2

Bathrooms

Total Bathrooms:

3

Full Bathrooms:

2

Interior

Living Area:

2,053 Sq. Ft.

Structure

Structure

Building Area:

2,053 Sq. Ft.

Year Built:

2028

Lot

Lot Size (Sq. Ft):

77,536

Finances & Disclosures

Finances

Price:

$4,250,000

Price per Sq. Ft:

$2,070 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.