OFF MARKET

Off market sep 2006 for $1.7M

$3,068,208

Est. refi paymentEst. refi $4,998/mo

•

4,995

sq ft

80 N Old Stone Bridge Rd, Cos Cob, CT 06807

About this home

EASY TO SHOW. THIS APPROX 5000 SQ FT HOME ON OVER A LEVEL ACRE IS ADJ TO CONSERVATION LAND OFFERING PRIVACY IN A PRIVATE ASSOCIATION. HOME HAS 4-5 BEDROOMS, NUMEROUS BUILT-INS & BEAUTIFUL VIEWS FROM ROOMS & DECKS. ENTERTAINING & FAMILY GATHERINGS ARE EASY GIVEN THE FLEXIBLE FLR PLAN. THERE IS A 1ST FLR MASTER BEDROOM SUITE, 2 FAMILY BEDROOMS ENSUITE & AN IN-LAW SUITE. HOME IS IN PRISTINE CONDITION & CONVENIENTLY LOCATED-JUST MOVE IN.

Single-familyProperty Type

1978Year Built

1.09 acresLot Size

$614Est. Price/Sq.Ft.

2 car garageParking

Listed by Mary Ann Clark • Coldwell Banker Realty

Bought with Jim Foote • Greenwich Custom Real Estate

Redfin checked: a minute ago

•Source:GMLS #61562

Redfin Estimate

$3,068,208

$1.3M since sold in September 2006$162K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 17.5% higher than the average sale price ($2.61M) of 6 comparable homes.

SOLD AUG 20, 2026
$3,330,000
A
4 beds3 baths3,543 sq ft
51 Dandy Dr, Cos Cob, CT 06807
SOLD JUL 21, 2026
$1,850,000
B
4 beds3.5 baths3,546 sq ft
86 Dandy Dr, Cos Cob, CT 06807
SOLD JUN 29, 2026
$1,412,000
C
4 beds2.5 baths3,309 sq ft
702 Westover Rd, Stamford, CT 06902
SOLD MAY 15, 2026
$2,550,000
D
4 beds4.5 baths4,161 sq ft
150 N Old Stone Bridge Rd, Cos Cob, CT 06807
SOLD MAY 21, 2026
$3,000,000
E
4 beds4.5 baths3,734 sq ft
29 Old Stone Bridge Rd, Cos Cob, CT 06807
SOLD JUN 29, 2026
$3,525,000
F
5 beds3.5 baths5,213 sq ft
12 Ricki Beth Ln, Old Greenwich, CT 06870

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Earn from this home

Sell

$2,238,008

Est. take-home

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Refinance

Est. cash available

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Rent

$4,766/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 80 N Old Stone Bridge Rd

Year

Property tax

Land + Additions

Assessment*

2023

$17,629 (+5.7%)

$531,930 + $1,015,840

$1,547,770

2022

$16,671 (−12.4%)

$531,930 + $945,980

$1,477,910

2021

$19,027

$483,560 + $1,158,080

$1,641,640

2020

$19,027 (−0.8%)

$483,560 + $1,158,080

$1,641,640

2019

$19,174 (+2.7%)

$483,560 + $1,158,080

$1,641,640

2018

$18,665

$483,560 + $1,158,080

$1,641,640

2017

$18,665 (+1.5%)

$483,560 + $1,158,080

$1,641,640

2016

$18,386 (+14.0%)

$483,560 + $1,158,080

$1,641,640

2014

$16,122

$612,080 + $857,570

$1,469,650

Tax history for 80 N Old Stone Bridge Rd

Year

Property tax

Land + Additions

Assessment*

2023

$17,629 (+5.7%)

$531,930 + $1,015,840

$1,547,770

2022

$16,671 (−12.4%)

$531,930 + $945,980

$1,477,910

2021

$19,027

$483,560 + $1,158,080

$1,641,640

2020

$19,027 (−0.8%)

$483,560 + $1,158,080

$1,641,640

2019

$19,174 (+2.7%)

$483,560 + $1,158,080

$1,641,640

2018

$18,665

$483,560 + $1,158,080

$1,641,640

2017

$18,665 (+1.5%)

$483,560 + $1,158,080

$1,641,640

2016

$18,386 (+14.0%)

$483,560 + $1,158,080

$1,641,640

2014

$16,122

$612,080 + $857,570

$1,469,650

*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

Stories

Lot width

—

Lot depth

—

Lot size

1.09 Acres

Year renovated

—

Sq. Ft.

4,721

Year built

1978

Style

Single Family Residential

County

Fairfield County

APN

1855705

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Feb 1, 2024.

Property details

Parking

Parking and Garage Information
Has Garage
# of Garage Spaces: 2

Interior

Bathroom Information
# of Full Bathrooms: 4
# of Half Bathrooms: 2
Bathrooms Total Integer: 6
Bathrooms Total Decimal: 5

Heating & Cooling
Has Cooling
Cooling: Central A/C
Has Heating
Heating: Forced Air, Oil

Interior Features
Interior Features: Vaulted Ceiling(s), In-Law Floorplan
Has Fireplace(s)
# of Fireplaces Total: 2
Basement: Finished

Exterior

Exterior Features
Exterior Features: Balcony
Patio And Porch Features: Deck

Property Information
Property Sub-Type: Single Family Residence
Year Built: 1978
Year Built Effective: 2005
Roof: Shake
Construction Materials: Clapboard
Security Features: Security System
Other Equipment: Intercom
Building Area Total: 4995.0
Building Area Source: Taxcard

Lot Information
Lot Features: Level, Parklike
Lot Size Area: 1.09
Lot Size Units: Acres
Lot Size Square Feet: 47480.4
Lot Size Acres: 1.09
Zoning: RA-2

Financial

Tax Information
Tax Annual Amount: $14,491
Tax Assessed Value: $1,258,950

Utilities

Utilities Information
Sewer: Septic Tank
Water Source: Public

Location

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

Public facts

Beds: 4
Baths: 5.0
Sq. Ft.: 4,721
Stories: 2.0
Lot Size: 1.09 acres
Style: Single Family Residential
Year Built: 1978
Year Renovated: —
County: Fairfield County
APN: 1855705

Home facts updated by county records on Feb 1, 2024

Around this home

Schools

North Street School

Public PreK-5 • Assigned • 1.5mi

9/10

Central Middle School

Public 6-8 • Assigned • 1.4mi

8/10

Greenwich High School

Public 9-12 • Assigned • 2.0mi

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

64% 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

$2.92M – $3.53M

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New listings for sale in 06807

OPEN TODAY, 12PM TO 2PMVIDEO TOUR

$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 3PMVIDEO TOUR

$2,650,000

4 beds4 baths3,150 sq ft

316 Valley Rd, Cos Cob, CT 06807

Home values near 80 N 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
44 Old Stone Bridge Road, Cos Cob, CT 4 Beds \| 2.5 Baths \| - Sq. Ft.	$2,628,698

Address	Redfin Estimate
104 Old Stone Bridge Road, Cos Cob, CT 4 Beds \| 4.5 Baths \| 3803 Sq. Ft.	$3,007,495
150 Old Stone Bridge Road, Cos Cob, CT 4 Beds \| 4.5 Baths \| 4161 Sq. Ft.	$2,959,998

Address	Redfin Estimate
50 Old Stone Bridge Road, Cos Cob, CT 4 Beds \| 3.5 Baths \| 3964 Sq. Ft.	$2,937,029
58 Old Stone Bridge Road, Cos Cob, CT 4 Beds \| 3 Baths \| 3015 Sq. Ft.	$2,453,019

Property information provided by GMLS when last listed in 2005. This data may not match . Learn more.

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