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$5,695,000

  • For Sale
  • Active
  • Condo
  • 2 Beds
  • 2 Full Baths
  • 1 Partial Bath
  • 2,121 Sq. Ft.
  • Updated 10 days ago
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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

Full Property Details for 275 Mason St #3D

General

  • Price: $5,695,000
  • HOA FEE: $3,917
  • Taxes: $41,778
  • Status: Active
  • Type: Condo
  • Source: Greenwich
  • MLS ID: 125721
  • Updated: 8/31/2026
  • Added to Site: 18 day(s) ago

Interior

  • Interior Features: Entrance Foyer

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 2
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 2

Other Rooms

  • Laundry: Laundry Room

Additional Information

  • Shared Amenities: Spa/Hot Tub, Sauna, Clubhouse, Exercise Room, Pool, Hot Water
  • Pool: Yes
  • Private Pool: Yes
  • Pool Description: Indoor

Location

  • Area: 3 - Greenwich
  • County: Fairfield
  • Driving Directions: From West: Head east on Route 1. Turn right directly onto Greenwich Avenue. 95-Exit 3/Arch Street. At ramp, turn right onto Arch Street. Follow for about 0.3 miles to bottom of Greenwich Ave

School Information

  • Elementary School: Julian Curtiss
  • Middle School: Central

Community

  • Association: Yes

Heating & Cooling

  • Central air: Yes
  • Air Conditioning: Yes
  • Cooling Type: Central Air
  • Heating Type: Hot Water
  • Water Heater: See Remarks

Utilities

  • Sewer: Town Sewer
  • Water: Public

Structural Information

  • Architectural Style: Other
  • Construction: Brick, Masonry, Stone
  • Basement Desc.: None
  • Roof: Asphalt
  • Square Feet: 2,121
  • Sq. Ft. Source: Architect
  • Year Built: 2028

Lot Features

  • Lot Size (Acres): 1.78
  • Lot Size (Sq. Ft.): 77,536.8
  • Lot Features: Courtyard
  • Zoning: CGB

Financial Considerations

  • Price Per Sq. Ft.: $2,685.05
  • Association Fee: $3,917
  • Condo Fee: $3,917
  • Tax Amount: $41,778
  • Water Included: Yes

Disclosures and Reports

  • Exclusions: See Remarks
  • Property ID: 01-1602/S

Listed by The Marketing Directors CT LLC

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Listing agent

— 275 Mason St #3D —

  • The Marketing Directors CT LLC

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Schools serving 275 Mason St #3D

School District:Greenwich School District
NameGradesDistance
Julian Curtiss School
180 East Elm Street, Greenwich, CT 06830
PK-50.7 mi
Central Middle School
9 Indian Rock Lane, Greenwich, CT 06830
6-82 mi
Greenwich High School
10 Hillside Road, Greenwich, CT 06830
9-121.2 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 275 Mason St #3D Get Price Alerts and Save Property

Date
Details
Price
Change
Source
8/24/2026
Listed
$5,695,000
29.14%
MLS
10/11/2023
Sold
$4,410,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 275 Mason St #3D

Year
Property Taxes
Change
Tax Assessment
Change
2025
$23,737
7%
$1,920,590
4%
2023
$22,145
3%
$1,855,280
—
2023
$21,588
1%
$1,855,280
—
2022
$21,391
-2%
$1,855,280
2%
2021
$21,820
—
$1,812,300
—
2020
$21,784
-1%
$1,812,300
—
2019
$22,001
2%
$1,812,300
—
2018
$21,512
-1%
$1,812,300
—
2017
$21,782
2%
$1,812,300
—
2016
$21,438
12%
$1,812,300
12%
2015
$19,217
2%
$1,619,870
—
2014
$18,831
3%
$1,619,870
—
2013
$18,321
—
$1,619,870
—
2011
$18,321
—
$1,619,870
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Listed by The Marketing Directors CT LLC

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275 Mason Street #3D, Greenwich, CT 06830 (MLS# 125721) is a Condo property with 2 bedrooms, 2 full bathrooms and 1 partial bathroom. 275 Mason Street #3D is currently listed for $5,695,000 and was received on August 24, 2026. Want to learn more about 275 Mason Street #3D? Do you have questions about finding other Condo real estate for sale in Greenwich? You can browse all Greenwich real estate or contact a Coldwell Banker agent to request more information.

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