Property photo 1
Property photo 2
Property photo 3
Property photo 4
Property photo 5

7 Beds

8 Baths

18,217 sqft

$24,900,000

44 & 40 Mayo Avenue Greenwich CT, 06830

Price per sqft

$1,366.86

Built in

1891

Property size

18,217 sqft

Property type

Residential

Overview

Additional information

MLS ID

124356

Interior features

Bedrooms

7


Total Bathrooms

8


Fireplace

Yes


Cooling

Yes


Heating

Yes


Basement

Yes

Exterior features

Lot Size

2.74 Acres

Other property details

Taxes

$127,012


Tax Frequency

Annually


Garage

Yes


Pool

Yes

Courtesy of Houlihan Lawrence with Joanne Mancuso,
Listing Contact:  

All information deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) nor Coldwell Banker Global Luxury® shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless.

© 2026 Greenwich Association of REALTORS® all rights reserved.

Data last updated 4:24 PM UTC, 6/9/2026

Powered byLuxury Presence