51 Old Stone Bridge Rd, Cos Cob, CT 06807

Off market dec 2020 for $1.7M

$2,823,061

Est. refi paymentEst. refi $11,806/mo

•

3,540

sq ft

51 Old Stone Bridge Rd, Cos Cob, CT 06807

About this home

Beautifully renovated sunny 4 bedroom home w/ pool in coveted Old Stone Bridge. Wonderful indoor & outdoor living spaces! Gorgeous kitchen w/ quartz counters and high end appliances opens to ideal family room w/ firplc, built-ins, French doors to expansive stone terrace. Lovely LR w/ built-ins, large DR has picture window, butler's pantry. Generous 1st floor Master Suite w/ luxury bath, sitting area, 2nd frolc, multi closets. Flexible floor plan w/ sep. Home Office/2nd Family Rm. Plus 3 additional bedrooms, 2 full baths (one ensuite). Newly finished lower level adds 1200+/- sqft of playroom, exercise area, full bath with separate entrance-great for au pair or guest. Private, tranquil setting with glorious heated pool overlooking Greenwich Land Trust ponds, yet minutes to shops, schools, train.

Single-familyProperty Type

1978Year Built

1 acresLot Size

$797Est. Price/Sq.Ft.

2 car garageParking

Listed by Martha Drake • Sotheby's International Realty

Listed by Barbara Hindman • Sotheby's International Realty

Bought with Kimberly James • Houlihan Lawrence

Redfin checked: a few seconds ago

•Source:GMLS #110956

Redfin Estimate

$2,823,061

$1.1M since sold in December 2020$79K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.9% higher than the average sale price ($2.52M) of 6 comparable homes.

SOLD MAY 21, 2026
$3,000,000
A
4 beds4.5 baths3,734 sq ft
29 Old Stone Bridge Rd, Cos Cob, CT 06807
SOLD MAY 15, 2026
$2,550,000
B
4 beds4.5 baths4,161 sq ft
150 N Old Stone Bridge Rd, Cos Cob, CT 06807
SOLD JUL 21, 2026
$1,850,000
C
4 beds3.5 baths3,546 sq ft
86 Dandy Dr, Cos Cob, CT 06807
SOLD AUG 20, 2026
$3,330,000
D
4 beds3 baths3,543 sq ft
51 Dandy Dr, Cos Cob, CT 06807
SOLD JUN 29, 2026
$1,412,000
E
4 beds2.5 baths3,309 sq ft
702 Westover Rd, Stamford, CT 06902
SOLD JUL 7, 2026
$3,000,000
F
4 beds4 baths3,569 sq ft
185 Valley Rd, Cos Cob, CT 06807

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Earn from this home

Sell

$1,445,933

Est. take-home

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Refinance

Est. cash available

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Rent

$4,668/mo

Redfin rental estimate

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Market trends in 06807, CT

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

106.0%

+2.0% MoM

Median sale price

$2.0M

$320K MoM

Avg. days on market

15d

2 days MoM

Recently sold homes

4 MoM

New listings for sale

OPEN TODAY, 12PM TO 2PM
$4,295,000
4 beds4.5 baths6,553 sq ft
23 Daffodil Ln, Cos Cob, CT 06807
$1,850,000
3 beds2 baths1,739 sq ft
10 Mill Pond Ct, Cos Cob, CT 06807
OPEN TODAY, 1PM TO 3PM
$2,650,000
4 beds4 baths3,150 sq ft
316 Valley Rd, Cos Cob, CT 06807
See all

Provided by Redfin

Sale history for 51 Old Stone Bridge Rd

Date

Event

Price

GMLS #110956

Dec 15, 2020

Sold

$1,710,000

$483/sq ft

Oct 27, 2020

Pending

—

Oct 8, 2020

Contingent

—

Aug 24, 2020

Listed

$1,695,000

$479/sq ft

Smart MLS #170330007

Aug 24, 2020

Listed

$1,695,000

$479/sq ft

GMLS #80737

Dec 21, 2012

Sold

$1,325,000

$374/sq ft

Oct 26, 2011

Listed

$1,595,000

$451/sq ft

+12

BEAUTIFUL COLONIAL REPRODUCTION W/ IN GROUND HEATED POOL IN A PRIVATE ASSOC, ON ONE ACRE OVERLOOKING CONSERVATION LAND. FORMAL ROOMS, INCLUDE LIVING RM W/ BUILT-INS, DINING ROOM W/ FLOOR TO CEILING WINDOW. STATE OF THE ART KITCHEN W/ GRANITE ISLAND & OPENING TO A SUNNY FAMILY RM W/ FIREPLACE, FRENCH DOORS LEADING TO LARGE TERRACE. 1ST FLOOR MASTER BEDROOM SUITE W/ SITTING AREA, FIREPLACE & LUXURIOUS BATH. 2ND FAMILY RM. OVER GARAGE. LARGE UNFINISHED LOWER LEVEL.

Smart MLS #98522941

Apr 26, 2012

Listing Removed

—

Dec 19, 2011

Listed

$1,595,000

$451/sq ft

GMLS #66389

Jun 22, 2007

Sold

$2,262,500

$639/sq ft

Apr 30, 2007

Listed

$2,289,000

$647/sq ft

GMLS #49242

Jun 1, 2002

Sold

$1,675,000

$473/sq ft

Jan 15, 2002

Listed

$1,725,000

$487/sq ft

GMLS #48442

Jan 17, 2002

Sold

—

Sep 6, 2001

Listed

$1,795,000

$507/sq ft

GMLS #38767

Mar 31, 1998

Sold

$880,000

$249/sq ft

Nov 17, 1997

Listed

$915,000

$258/sq ft

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Year

Property tax

Land + Additions

Assessment*

2023

$13,155 (+1.0%)

$523,600 + $631,400

$1,155,000

2022

$13,028 (−7.2%)

$523,600 + $631,400

$1,155,000

2021

$14,044

$476,000 + $735,700

$1,211,700

2020

$14,044 (−0.8%)

$476,000 + $735,700

$1,211,700

2019

$14,153 (+2.7%)

$476,000 + $735,700

$1,211,700

2018

$13,777 (+5.4%)

$476,000 + $735,700

$1,211,700

2017

$13,065 (+1.5%)

$476,000 + $673,050

$1,149,050

2016

$12,869 (+17.9%)

$476,000 + $673,050

$1,149,050

2014

$10,913

$604,450 + $390,320

$994,770

Tax history for 51 Old Stone Bridge Rd

Year

Property tax

Land + Additions

Assessment*

2023

$13,155 (+1.0%)

$523,600 + $631,400

$1,155,000

2022

$13,028 (−7.2%)

$523,600 + $631,400

$1,155,000

2021

$14,044

$476,000 + $735,700

$1,211,700

2020

$14,044 (−0.8%)

$476,000 + $735,700

$1,211,700

2019

$14,153 (+2.7%)

$476,000 + $735,700

$1,211,700

2018

$13,777 (+5.4%)

$476,000 + $735,700

$1,211,700

2017

$13,065 (+1.5%)

$476,000 + $673,050

$1,149,050

2016

$12,869 (+17.9%)

$476,000 + $673,050

$1,149,050

2014

$10,913

$604,450 + $390,320

$994,770

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

4.5

Stories

Lot width

—

Lot depth

—

Lot size

1 Acre

Year renovated

—

Sq. Ft.

3,540

Year built

1978

Style

Single Family Residential

County

Fairfield County

APN

1855729

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2023.

Property details

Parking

Parking and Garage Information
Has Garage
# of Garage Spaces: 2
Parking Features: Garage Door Opener

Interior

Bathroom Information
# of Full Bathrooms: 4
# of Half Bathrooms: 1
Bathrooms Total Integer: 5
Bathrooms Total Decimal: 4.5

Heating & Cooling
Has Cooling
Cooling: Central A/C
Has Heating
Heating: Hot Water, Oil

Interior Features
Interior Features: Sep Shower, Cat 5/6 Wiring
Has Fireplace(s)
# of Fireplaces Total: 2
Basement: Finished

Exterior

Exterior Features
Patio And Porch Features: Terrace
Private Pool

Property Information
Property Sub-Type: Single Family Residence
Year Built: 1978
Year Built Effective: 2017
Roof: Wood
Construction Materials: Clapboard
Security Features: Security System
Building Area Total: 3540.0
Building Area Source: Taxcard

Lot Information
Lot Features: Adjcnt Conservation, Rolling
Lot Size Area: 1.0
Lot Size Units: Acres
Lot Size Square Feet: 43560.0
Lot Size Acres: 1.0
Zoning: RA-C2

Financial

Tax Information
Tax Annual Amount: $14,044
Tax Assessed Value: $1,211,700

Utilities

Utilities Information
Utilities: Propane, Cable Connected
Sewer: Septic Tank
Water Source: Public

Location

HOA Information
Has Homeowners Association
Association Name: Old Stone Bridge
Association Fee (Per Year): $400

School Information
Elementary School: North Street
Middle Or Junior School: Central

Public facts

Beds: 4
Baths: 4.5
Sq. Ft.: 3,540
Stories: 2.0
Lot Size: 1 acres
Style: Single Family Residential
Year Built: 1978
Year Renovated: —
County: Fairfield County
APN: 1855729

Home facts updated by county records on Jul 12, 2023

Around this home

Schools

North Street School

Public PreK-5 • Assigned • 1.7mi

9/10

Central Middle School

Public 6-8 • Assigned • 1.6mi

8/10

Greenwich High School

Public 9-12 • Assigned • 2.2mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 99° expected this year, 14 days in 30 years

6/10 Wind Factor

67% chance of strong winds in next 30 years

4/10 Air Factor

5 unhealthy days expected this year, 7 days in 30 years

Provided by First Street

Historical weather

Cos Cob, CT • 06807

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.7 hours in June and 4.3 hours in December, placing it below the U.S. average for solar exposure.

8.7 hrs

4.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$2.68M – $3.25M

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OPEN TODAY, 12PM TO 2PMVIDEO TOUR

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OPEN TODAY, 1PM TO 3PMVIDEO TOUR

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Home values near 51 Old Stone Bridge Rd

Data from public records.

Address	Redfin Estimate
30 Old Stone Bridge Road, Cos Cob, CT 3 Beds \| 2.5 Baths \| 2306 Sq. Ft.	$2,301,801
124 Old Stone Bridge Road, Cos Cob, CT 4 Beds \| 3 Baths \| 3645 Sq. Ft.	$2,478,602

Address	Redfin Estimate
45 Old Stone Bridge Road, Cos Cob, CT 5 Beds \| 3.5 Baths \| 4943 Sq. Ft.	$3,368,985
44 Old Stone Bridge Road, Cos Cob, CT 4 Beds \| 2.5 Baths \| - Sq. Ft.	$2,628,698

Address	Redfin Estimate
59 Old Stone Bridge Road, Cos Cob, CT 4 Beds \| 3 Baths \| 3331 Sq. Ft.	$2,500,561
33 Old Stone Bridge Road, Cos Cob, CT 4 Beds \| 3.5 Baths \| 3533 Sq. Ft.	$2,847,931

Property information provided by GMLS when last listed in 2020. This data may not match . Learn more.

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