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Land with Home for Sale in Greenwich, Connecticut

21 Calhoun Dr, Greenwich, CT 06831

$6,150,000
1.8 acres
Active sale
ago
Est $33,995/mo

A rare opportunity in one of Greenwich's most coveted in-town settings, 21 Calhoun Drive combines the timeless presence and character of a classic Greenwich estate with exceptional privacy, generous scale and remarkable potential. Set amid mature landscaping on approximately 1.8 acres in a one-acre zone, the property offers nearly twice the typical lot size while remaining just moments from the heart of Greenwich. Inside, gracious entertaining rooms, comfortable everyday living spaces and distinctive architectural details create a home with warmth, character and a sense of permanence rarely replicated today. A newly renovated kitchen brings a fresh, modern sensibility to the residence and serves as a beautiful centerpiece for daily living and entertaining. A private wellness retreat complete with an indoor pool and dedicated fitness space, brings resort-style amenities into the comfort and privacy of home. Beyond the main residence, the expansive grounds offer an exceptional opportunity to further enhance the estate. Fully permitted plans provide the option to add a guest house, along with the potential for a pickleball or tennis court an increasingly rare offering this close to town. With its substantial acreage, established landscaping, private wellness amenities and extraordinary flexibility for the future, this is a unique opportunity to enjoy a private estate setting without sacrificing the convenience of in-town Greenwich living.

6,143
Sq feet
5
Beds
6
Full baths
2
1/2 baths
1923
Built

Location

Street address
21 Calhoun Dr
Zip code
06831
Community
Greenwich
Elevation
162 feet
Coordinates
41.0313, -73.6454

Property details

Acreage
1.8 acres78,408 sq ft
Zoning
RA-1
MLS #
GMLS 125808
Posted

Property taxes

Recent
$29,276

Expenses

Homeowner Association Fee
$1,600 annually

Parcels

  • 07-2043

Details and features

Listing

Type
Residential
Subtype
Single Family Residence

Lot

Features
Parklike

Exterior

Parking
Garage-Attached, Open
Pool
Private
Features
Brick, Stucco

Structure

Basement
Partially Finished, Walk-Out Access
Water
Public
Sewer
Septic Tank
Heating
Natural Gas
Cooling
Central Air
Roof
Slate

Interior

Rooms
Bathroom x 8, Bedroom x 5
Fireplaces
Yes
Security
Security System
Features
Back Stairs, Hot Tub, Kitchen Island

Property utilities

CategoryTypeStatus
GasNatural GasConnected

Nearby schools

NameType
GlenvilleElementary
WesternMiddle

Listing history

DateEventPriceChangeSource
Sept 9, 2026New listing$6,150,000GMLS
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This 1.8-acre property is located at 21 Calhoun Dr in Greenwich, CT 06831. The property is available for sale, priced at $6,150,000. It has a 6,143 square foot 5-bedroom, 7-bath house built in 1923.

Listed by Serhant, (646) 480-7665

Checked 1 hour agoUpdated Source

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