44 & 40 Mayo Avenue, Greenwich, CT 06830 - Photo 1

1/1

$21,250,000

Sold
Closed
Single Family
7 Beds
6 Full Baths
2 Partial Baths
18,217 Sq. Ft.
2 Car Garage

1/1

Property Description

Nestled within the prestigious Belle Haven, Fairholme Estate is a magnificent English Manor that exudes timeless elegance and grandeur. Set on 2.74 beautifully landscaped acres, this seven-bedroom masterpiece features a spectacular pool, gracious wraparound porch, formal gardens, and expansive lawns, complemented by a charming coachman's cottage. Meticulously preserved to honor its historic character, the residence has been thoughtfully updated for modern living with a stunning, Alexa Hampton-designed interior that seamlessly blends classic sophistication with contemporary comfort. Fairholme Estate includes a separate 5,800 square foot Guest House.

Full Property Details

Full Property Details for 44 & 40 Mayo Ave

General

Sold For: $21,250,000
Taxes: $161,615 (14050)
Status: Closed
Type: Single Family
Source: Greenwich
MLS ID: 124356
Added to Site: 233 day(s) ago

Interior

Interior Features: Cedar Closet(s), Kitchen Island, Bookcases, Back Stairs, Central Vacuum, Sauna
Number of Fireplaces: 8

Rooms

Bathrooms

Total Bathrooms: 8
Full Bathrooms: 6
Half Bathrooms: 2

Bedrooms

Total Bedrooms: 7

Other Rooms

Laundry: Laundry Room

Additional Information

Pool Description: Heated
Security/Safety: Security System
Equipment: Generator

Parking

Garage: Yes
Garage Spaces: 2

Location

Area: 3 - Greenwich
County: Fairfield

School Information

Elementary School: Julian Curtiss
Middle School: Central

Community

Assoc. Name: Belle Haven

Heating & Cooling

Central air: Yes
Cooling Type: Central Air
Heating Type: Natural Gas, Combination
Heating Fuel: Gas
Water Heater: Gas

Utilities

Gas: Public Utility
Sewer: Town Sewer
Water: Public

Structural Information

Architectural Style: English Manor
Construction: Stone, Stucco
Basement Desc.: Walk-Out Access, Finished
Roof: Slate
Windows: Bay Window(s)
Square Feet: 18,217
Sq. Ft. Source: Taxcard
Year Built: 1891
Remodeled/Updated: 2020

Additional Structures

Other Structures: Guest House

Lot Features

Lot Size (Acres): 2.74
Lot Size (Sq. Ft.): 119,354.4
Irrigation System: Sprinkler System
Zoning: RA-1
Lot Description: Level

Financial Considerations

Price Per Sq. Ft.: $1,366.86
Tax Amount: $161,615
Tax Year: 14050

Disclosures and Reports

Exclusions: Call LB
Inclusions: Call LB
Property ID: 02-1597/S

Listed by Houlihan Lawrence
Sold by Brown Harris Stevens CT, LLC

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— 44 & 40 Mayo Ave —

Houlihan Lawrence

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Schools

Schools serving 44 & 40 Mayo Ave

School District:Greenwich School District

Name	Grades	Distance
Julian Curtiss School 180 East Elm Street, Greenwich, CT 06830	PK-5	1.6 mi
Central Middle School 9 Indian Rock Lane, Greenwich, CT 06830	6-8	3 mi
Greenwich High School 10 Hillside Road, Greenwich, CT 06830	9-12	2.2 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 44 & 40 Mayo Ave

Date

Details

Price

Change

Source

9/15/2026

Sold

$21,250,000

-14.66%

MLS

2/19/2026

Listed

$24,900,000

—

MLS

Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Updated 2 days ago

4
Beds
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Total Baths
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Sq. Ft.

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Beds
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Total Baths
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3
Beds
4
Total Baths
1,888
Sq. Ft.

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Just Listed

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Apartment
Active
Updated 5 days ago

1
Bed
2
Total Baths
1,080
Sq. Ft.

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Price Reduced

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Updated 1 day ago

5
Beds
4
Total Baths
3,557
Sq. Ft.

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Price Reduced

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Single Family
Active
Updated 3 days ago

4
Beds
4
Total Baths
2,740
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Condo
Active
Updated 6 hours ago

3
Beds
2
Total Baths
1,317
Sq. Ft.

Listed by Ruth Held (203) 921-5851

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Single Family
Active
Updated 2 days ago

3
Beds
2
Total Baths
3,024
Sq. Ft.

Listed by William Pitt Sotheby's Int'l

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Sold

$21,500,000

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Single Family
Closed

6
Beds
7
Total Baths
6,238
Sq. Ft.

Listed and Sold by Non Mls

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Sold

$19,900,000

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Single Family
Closed
Updated 6 days ago

4
Beds
6
Total Baths
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Sq. Ft.

Listed by Brown Harris Stevens CT, LLC
Sold by Sotheby's International Realty

44 & 40 Mayo Avenue, Greenwich, CT 06830 (MLS# 124356) is a Single Family property that was sold at $21,250,000 on September 15, 2026. Want to learn more about 44 & 40 Mayo Avenue? Do you have questions about finding other Single Family real estate for sale in Greenwich? You can browse all Greenwich real estate or contact a Coldwell Banker agent to request more information.

44 & 40 Mayo Ave Greenwich, CT 06830