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$6,150,000

Listing Price

5beds

6baths

6,143sqft

78,408sqft lot

21 Calhoun Dr, Greenwich, CT 06831

Member Features

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  • Full foreclosure details

  • Home value, equity and ownership info

  • Find homes priced below market

  • Get full access with a FREE Account

Already a member?

For Sale

Off Market

Single Family

Home type

1001.14

Price / sqft

1923

Year built

Home Details

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 Cottage, 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.

Interior Details

Square Feet
  • 6143

Bedrooms
  • 5

Bathrooms
  • 6

Heating
  • Has Heating:

    Yes

  • Heating Type:

    Hot Water

Cooling
  • Has Cooling:

    Yes

  • Cooling Type:

    N/A

Fuel
  • Has Fuel:

    Yes

  • Fuel Type:

    Gas

Basement
  • Has Basement:

    No

  • Basement Type:

    Partial

Flooring
  • Has Flooring:

    No

  • Flooring Type:

    N/A

Fireplace
  • Has Fireplace:

    Yes

  • Fireplace Type:

    N/A

Property Details

Lot Size
  • 78408

Water
  • No

Sewer
  • No

Parking
  • Type:

    Garage, Attached

  • Location:

    N/A

  • Status:

    N/A

  • Number of Spaces:

    2

Deck
  • N/A

Patio
  • N/A

Fence
  • N/A

Pool
  • N/A

Porch
  • N/A

Stoop
  • N/A

Breezeway
  • N/A

Construction Details

Number of Stories
  • 2

Style
  • Tudor

Exterior
  • Stone

Foundation
  • N/A

Roof
  • Gable

Roofing Material
  • Slate

Tax History

Year

Amount

Land

Improvement

Percent Change

Assessment

2020

$31,542

$772,870

$1,948,590

--%

$2,721,460

2019

$31,287

$795,900

$1,882,790

--%

$2,678,690

2018

$30,457

$795,900

$1,882,790

--%

$2,678,690

2017

$31,408

$795,900

$1,966,440

--%

$2,762,340

2016

$30,938

$795,900

$1,966,440

--%

$2,762,340

2014

$30,542

$1,314,110

$1,470,070

--%

$2,784,180

2013

$29,735

$1,314,110

$1,470,070

--%

$2,784,180

2011

$29,735

$1,314,110

$1,470,070

--%

$2,784,180

percent-home-icon

Average Home Price in 06831

Nearby Properties

Zip Code

Price

Bed

Bath

Sqft

Lot

Sold Date

$4,647,819

6 Beds

4.5 Baths

6,007 Sqft

72,310 Lot (sqft)

Sold 10/07/2026

$4,995,000

4 Beds

6 Baths

5,244 Sqft

55,321 Lot (sqft)

Sold 09/29/2026

$6,600,000

6 Beds

5.5 Baths

6,987 Sqft

96,268 Lot (sqft)

Sold 10/05/2026

$6,150,000

5 Beds

6 Baths

6,143 Sqft

78,408 Lot (sqft)

Sold 09/29/2026

$7,995,000

5 Beds

7.5 Baths

6,749 Sqft

52,708 Lot (sqft)

Sold 10/05/2026

percent-home-icon

Calculators

Mortgage

Mortgage Calculator

Calculate your monthly mortgage payments.
Household Income
70,000
$
Home price
6,150,000
$
Down payment
1,230,000
$
Mortgage Rate
6.5
%
Loan Term
Property Tax Rate
1.1
%
Homeowner's Insurance (Annual)
36,900
$
HOA (Monthly)
0
$
PMI
0
$
$39,810
Your Payment
Total Monthly Payment:$39,810
Percent of Income:682%
Affordable:No

Details for 21 CALHOUN DR

Property Debt

Foreclosure Contact Details