276 Mansfield Ave

Darien, CT 06820

$4,800,000
Last Sold Price
6
Beds
8,972 Sq. Ft.
$535 / Sq. Ft.
8,972
Sq. Ft.
$535
per Sq. Ft.
Closed 7/8/25Virtual Tour
Closed 7/8/25Virtual Tour
a view of a city with lush green forest

Description

Introducing "Les Pierres Dorees", a unique European-style Chateau boasting 6 bedrooms and 6 bathrooms. This magnificent home is constructed with hand-selected stones from the Champlain Valley and is situated on a 1.3-acre property overlooking the signature 12th hole of the Darien Country Club. Step inside through the authentic wrought iron door and be greeted by a breathtaking entry foyer featuring soaring 20-foot-high ceilings, grand double staircases adorned with custom iron and brass railings,...Introducing "Les Pierres Dorees", a unique European-style Chateau boasting 6 bedrooms and 6 bathrooms. This magnificent home is constructed with hand-selected stones from the Champlain Valley and is situated on a 1.3-acre property overlooking the signature 12th hole of the Darien Country Club. Step inside through the authentic wrought iron door and be greeted by a breathtaking entry foyer featuring soaring 20-foot-high ceilings, grand double staircases adorned with custom iron and brass railings, elegant French doors, and floor-to-ceiling windows. The state-of-the-art kitchen is equipped with an oversized island, breakfast bar, Sub-Zero refrigerator, Bosch dishwashers, and a warming drawer. It seamlessly flows into a dining area with stunning views of the golf course and opens onto a stone terrace, perfect for entertaining. Upstairs, the luxurious Primary Suite boasts a bedroom with a wood-burning fireplace, offering the perfect vantage point to enjoy breathtaking sunrises over the golf course. Also includes walk-in closets, and a stunning Primary Bath with all the amenities. The additional bedrooms are thoughtfully appointed, providing comfort and privacy for family members or guests. A private 1-bedroom suite is ideal for an au-pair or in-law accommodation, completing the second level. Additionally, there is an enormous walk-up attic for storage and a huge basement perfect for home gym, movie theater, playroom. Don't miss the opportunity to own a masterpiece.
  1. Listed by Federico Martinez • Keller Williams Prestige Prop.
    P: (203)-829-3965 C: (203)-829-3965 f.martinez@kw.com
  2. Listed by Silvano De La Cruz • Keller Williams Prestige Prop.
    P: (203)-327-6700 C: (203)-243-7453 silvanod31@hotmail.com

Property Details for 276 Mansfield Avenue

Basement Description
Full
Direct Waterfront
No
Garages Number
4
Neighborhood
N/A
Style
Colonial, Chateau
Garage Parking Info
Attached Garage
Swimming Pool
No
LISTING UPDATED: 07/09/2025 12:06 PM

Property Details for 276 Mansfield Avenue

StatusClosed
MLS #24008430
Days on Market439
Taxes$52,179 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential
Year Built2003
Lot Size1.32 AC / 57,499 SF
CountyFairfield County

Location

Listing Courtesy of Keller Williams Prestige Prop., Federico Martinez; Keller Williams Prestige Prop., Silvano De La Cruz

Sold By Keller Williams Prestige Prop., Federico Martinez; Keller Williams Prestige Prop., Silvano De La Cruz

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Building Information for 276 Mansfield Avenue

Stories-Year Built2003Building Size-Lot Size1.32 AC / 57,499 SF

Payment Calculator

$28,067 per month

30 year fixed, 6.28% Interest

Principal and Interest

$23,719

Property Taxes

$4,348

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 276 Mansfield Avenue

Summary
Property and Location
  • Acres Source: Public Records
  • Directions: GPS
  • Elementary School: Per Board of Ed
  • Flood Zone: No
  • High School: Per Board of Ed
  • Latitude: 41.095985
  • Longitude: -73.478657
  • State: Connecticut
HOA and Fees
  • Home Owner's Assocation: No
  • Tax Year: July 2024-June 2025
  • Property Tax: $52,179
Interior and Exterior Features
Exterior Features
  • Waterfront Description: Not Applicable
Interior Features
  • Appliances Included: Gas Range, Wall Oven, Range Hood, Refrigerator, Freezer, Subzero, Dishwasher, Disposal, Washer, Dryer, Wine Chiller
  • Attic Description: Partially Finished, Floored, Walk-up
  • Cooling System: Central Air
  • Heat Type: Hot Air
  • Attic YN: Yes
  • Fireplaces Total: 3
  • Interior Features: Audio System, Cable - Available, Cable - Pre-wired, Security System
  • Laundry Room Info: Upper Level
  • Rooms Additional: Bonus Room, Exercise Room, Laundry Room, Mud Room, Staff Quarters, Wine Cellar
  • Rooms Total: 12
Room 1
  • Room Entry Order: 1
  • Room Length: 26.0
  • Room Level: Main
  • Room Type: Family Room
  • Room Width: 16.0
Room 2
  • Room Entry Order: 10
  • Room Features: Hardwood Floor
  • Room Length: 20.0
  • Room Level: Upper
  • Room Type: Bedroom
  • Room Width: 18.0
Room 3
  • Room Entry Order: 2
  • Room Features: Bay/Bow Window,9 ft+ Ceilings,Hardwood Floor
  • Room Length: 20.0
  • Room Level: Main
  • Room Type: Dining Room
  • Room Width: 11.0
Room 4
  • Room Entry Order: 3
  • Room Features: 9 ft+ Ceilings,Hardwood Floor
  • Room Length: 26.0
  • Room Level: Main
  • Room Type: Formal Dining Room
  • Room Width: 17.0
Room 5
  • Room Entry Order: 4
  • Room Features: 9 ft+ Ceilings,Built-Ins,Granite Counters,Double-Sink,Island
  • Room Length: 19.0
  • Room Level: Main
  • Room Type: Kitchen
  • Room Width: 15.0
Room 6
  • Room Entry Order: 5
  • Room Features: 9 ft+ Ceilings,Bedroom Suite,Fireplace,Whirlpool Tub,Hardwood Floor
  • Room Length: 50.0
  • Room Level: Upper
  • Room Type: Primary BR Suite
  • Room Width: 23.0
Room 7
  • Room Entry Order: 6
  • Room Features: Hardwood Floor
  • Room Length: 17.0
  • Room Level: Upper
  • Room Type: Bedroom
  • Room Width: 16.0
Room 8
  • Room Entry Order: 7
  • Room Features: Hardwood Floor
  • Room Length: 17.0
  • Room Level: Upper
  • Room Type: Bedroom
  • Room Width: 15.0
Room 9
  • Room Entry Order: 8
  • Room Features: Hardwood Floor
  • Room Length: 18.0
  • Room Level: Upper
  • Room Type: Bedroom
  • Room Width: 13.0
Room 10
  • Room Entry Order: 9
  • Room Features: Hardwood Floor
  • Room Length: 18.0
  • Room Level: Upper
  • Room Type: Bedroom
  • Room Width: 15.0
Property
Property and Assessments
  • Construction Description: Frame, Steel, Stucco
  • Exterior Siding: Stone
  • Foundation Type: Concrete
  • Fuel Tank Location: In Basement
  • New Construction Type: No/Resale
  • Roof: Slate
  • Year Built: 2003
  • Year Built Source: Public Records
  • Bank Owned Property: No
  • In Law Apartment: Possible
  • Living Area SQFT Per Public Records: 8972
Lot Information
  • Lot Description: Fence - Stone, Level Lot, Golf Course View, Professionally Landscaped
  • Parcel Number: 103161
  • Sq Ft Est Heated Above Grade: 8972.0
  • Sq Ft Total: 8972.0
  • Zoning: R2
Utilities
  • Heat Fuel Type: Oil
  • Hot Water Description: Oil, 80 Gallon Tank
  • Sewage System: Public Sewer Connected
  • Water Source: Public Water Connected
Multi Family
Income and Expenses
  • Occupied By: Owner

Property History for 276 Mansfield Avenue

DateEvent & SourcePriceAppreciation
Jul 8, 2025

Closed (Public Record)

Public Record #1906800583

$4,800,000

+0.1% / yr

Apr 5, 2010

Closed (Public Record)

Public Record #288317868

$4,700,000—
Apr 5, 2010

Closed (Public Record)

Public Record #288317868

$4,700,000

+15.5% / yr

Dec 22, 1998

Closed (Public Record)

Public Record #90943084

$920,000—
DateEvent & SourcePrice
07/08/2025

Closed (Public Record)

Public Record #1906800583

$4,800,000

+0.1% / yr

04/05/2010

Closed (Public Record)

Public Record #288317868

$4,700,000
04/05/2010

Closed (Public Record)

Public Record #288317868

$4,700,000

+15.5% / yr

12/22/1998

Closed (Public Record)

Public Record #90943084

$920,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 276 Mansfield Avenue

Taxable ValueLand$541,800Additions$3,010,210Total$3,552,010
Tax Record2024$54,985 ($4,582 / month)
Home Facts
Beds6Baths5Total Finished SqFt8,972 SqFtAbove Grade Finished SqFt8,972 SqFtStories2Lot Size57,412 SqFtStyleSingle Family ResidenceYear Built2003ZoningR2CountyFAIRFIELDAPNDARI M:05 B:43Fireplace TypeHas Fireplace

Schools near 276 Mansfield Avenue

This home is within Darien School District.
Rating
School
Type
Grades
Distance
Ox Ridge Elementary School
Public - PK to 5
Middlesex Middle School
Public - 6 to 8
Darien High School
Public - 9 to 12
Rating
School
Distance
Ox Ridge Elementary School
PublicPK to 5

Middlesex Middle School
Public6 to 8

Darien High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass makes no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Keller Williams Prestige Prop., Federico Martinez; Keller Williams Prestige Prop., Silvano De La Cruz

Based on information from one of the following Multiple Listing Services: Darien MLS, Smart MLS and Greenwich Multiple Listing Service. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Darien MLS, Smart MLS and Greenwich Multiple Listing Service is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.