OFF MARKET

Off Market Sep 2014 for $1.3M

$2,793,439

•

2,959

sq ft

671 River Rd, Cos Cob, CT 06807

About this home

Single-familyProperty Type

1965Year Built

2.38 acresLot Size

$944Est. Price/Sq.Ft.

1 car garageParking

Listed by Russell Pruner • Shore and Country Properties

Bought with Karen Scrivanos Oztemel • BHHS New England Properties

Redfin checked: a minute ago

•Source:GMLS #90298

Redfin Estimate

$2,793,439

$1.4M since sold in September 2014$93K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 50.1% higher than the average sale price ($1.86M) of 6 comparable homes.

SOLD SEP 24, 2025
$1,300,000
A
4 beds3.5 baths2,862 sq ft
285 Westover Rd, Stamford, CT 06902
SOLD AUG 17, 2026
$1,200,000
B
3 beds2.5 baths2,980 sq ft
189 Westover Rd, Stamford, CT 06902
SOLD AUG 21, 2026
$2,350,000
C
4 beds3.5 baths2,902 sq ft
9 Deluca Dr, Cos Cob, CT 06807
SOLD MAY 29, 2026
$2,610,000
D
4 beds3.5 baths3,298 sq ft
98 Hillcrest Park Rd, Cos Cob, CT 06807
SOLD JUN 26, 2026
$2,175,000
E
4 beds3 baths3,142 sq ft
70 Gregory Rd, Cos Cob, CT 06807
SOLD MAY 28, 2026
$1,529,000
F
4 beds3 baths3,178 sq ft
143 Palmers Hill Rd, Stamford, CT 06902

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$1,817,011

Est. take-home

List your home with Redfin and save $27,934

Rent

$4,268/mo

Redfin rental estimate

List your home for rent

Market trends in 06870, CT

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

108.3%

0.6% MoM

Median sale price

$2.8M

$141K MoM

Avg. days on market

17d

5 days MoM

Recently sold homes

12 MoM

New listings for sale

NEW 2 HRS AGO
$3,250,000
4 beds7 baths4,074 sq ft
13 Lia Fail Way, Greenwich, CT 06807
Berkshire Hathaway HS NE Prop.
COMING SOON
$2,850,000
3 beds3.5 baths3,647 sq ft
154 Valley Rd, Cos Cob, CT 06807
$1,379,000
2 beds2.5 baths1,732 sq ft
115 River Rd #5, Cos Cob, CT 06807
$869,500
2 beds3 baths1,428 sq ft
49 Harold St #2, Cos Cob, CT 06807
$869,500
2 beds3 baths1,428 sq ft
49 Harold St #1, Cos Cob, CT 06807
$1,800,000
3 beds2.5 baths2,550 sq ft
55 Cos Cob Ave, Cos Cob, CT 06807
$1,739,000
4 beds6 baths2,856 sq ft
49 Harold St, Cos Cob, CT 06807
See all

Provided by Redfin

Sale history for 671 River Rd

Year

Property tax

Land + Additions

Assessment*

2023

$13,431 (+1.0%)

$896,700 + $282,520

$1,179,220

2022

$13,302 (+9.4%)

$896,700 + $282,520

$1,179,220

2021

$12,156

$768,600 + $280,210

$1,048,810

2020

$12,156 (−0.8%)

$768,600 + $280,210

$1,048,810

2019

$12,250 (+2.7%)

$768,600 + $280,210

$1,048,810

2018

$11,925

$768,600 + $280,210

$1,048,810

2017

$11,925 (+1.5%)

$768,600 + $280,210

$1,048,810

2016

$11,747 (+14.3%)

$768,600 + $280,210

$1,048,810

2014

$10,281

$748,720 + $188,510

$937,230

Tax history for 671 River Rd

Year

Property tax

Land + Additions

Assessment*

2023

$13,431 (+1.0%)

$896,700 + $282,520

$1,179,220

2022

$13,302 (+9.4%)

$896,700 + $282,520

$1,179,220

2021

$12,156

$768,600 + $280,210

$1,048,810

2020

$12,156 (−0.8%)

$768,600 + $280,210

$1,048,810

2019

$12,250 (+2.7%)

$768,600 + $280,210

$1,048,810

2018

$11,925

$768,600 + $280,210

$1,048,810

2017

$11,925 (+1.5%)

$768,600 + $280,210

$1,048,810

2016

$11,747 (+14.3%)

$768,600 + $280,210

$1,048,810

2014

$10,281

$748,720 + $188,510

$937,230

*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

3.5

Stories

Lot width

—

Lot depth

—

Lot size

2.35 Acres

Year renovated

—

Sq. Ft.

2,959

Year built

1945

Style

Single Family Residential

County

Fairfield County

APN

1858882

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: 1
Parking Features: Garage Door Opener

Interior

Bathroom Information
# of Full Bathrooms: 3
# of Half Bathrooms: 1
Bathrooms Total Integer: 4
Bathrooms Total Decimal: 3.5

Heating & Cooling
Has Cooling
Cooling: Central A/C
Has Heating
Heating: Radiant, Oil

Interior Features
Interior Features: Eat-in Kitchen, Back Stairs, Built-in Features
Has Fireplace(s)
# of Fireplaces Total: 2
Basement: Partial

Exterior

Exterior Features
Patio And Porch Features: Deck

Property Information
Property Sub-Type: Single Family Residence
Year Built: 1965
Roof: Asphalt
Construction Materials: Shingle Siding
Other Structures: Shed(s)
Building Area Total: 2959.0
Building Area Source: Taxcard

Lot Information
Lot Features: Backlot, Parklike
Lot Size Area: 2.38
Lot Size Units: Acres
Lot Size Square Feet: 103672.8
Lot Size Acres: 2.38
Zoning: RA-1

Financial

Tax Information
Tax Annual Amount: $10,280.47
Tax Assessed Value: $937,230

Utilities

Utilities Information
Utilities: Cable Connected
Sewer: Septic Tank
Water Source: Well

Location

School Information
Elementary School: North Mianus
Middle Or Junior School: Eastern

Public facts

Beds: 3
Baths: 3.5
Sq. Ft.: 2,959
Stories: 2.0
Lot Size: 2.35 acres
Style: Single Family Residential
Year Built: 1945
Year Renovated: —
County: Fairfield County
APN: 1858882

Home facts updated by county records on Jul 12, 2023

Around this home

Schools

North Mianus School

Public K-5 • Assigned • 0.7mi

9/10

Eastern Middle School

Public 6-8 • Assigned • 2.3mi

10/10

Greenwich High School

Public 9-12 • Assigned • 2.6mi

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, 15 days in 30 years

6/10 Wind Factor

70% 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

$2.65M – $3.21M

Reach more buyers when you sell with Redfin. Save up to $27,934 in fees. 3 minutes to get started.

Get a free, detailed breakdown of how we calculated your estimate.

Nearby similar homes

NEW 2 HRS AGO

$3,250,000

4 beds7 baths4,074 sq ft

13 Lia Fail Way, Greenwich, CT 06807

Berkshire Hathaway HS NE Prop.

NEW CONSTRUCTION

$1,399,000

3 beds3.5 baths2,931 sq ft

115 Ridge Park Ave, Stamford, CT 06905

$1,495,000

3 beds2 baths1,646 sq ft

4 Hassake Rd, Old Greenwich, CT 06870

$1,900,000

4 beds4 baths3,164 sq ft

47 Summit Ridge Rd, Stamford, CT 06902

NEW CONSTRUCTION

$1,495,000

5 beds3.5 baths3,119 sq ft

12 Walnut Ridge Ct, Stamford, CT 06904

$1,099,000

6 beds— baths1,560 sq ft

117 North St, Stamford, CT 06901

New listings for sale in 06807

NEW 2 HRS AGO

$3,250,000

4 beds7 baths4,074 sq ft

13 Lia Fail Way, Greenwich, CT 06807

Berkshire Hathaway HS NE Prop.

COMING SOON

$2,850,000

3 beds3.5 baths3,647 sq ft

154 Valley Rd, Cos Cob, CT 06807

$1,379,000

2 beds2.5 baths1,732 sq ft

115 River Rd #5, Cos Cob, CT 06807

$869,500

2 beds3 baths1,428 sq ft

49 Harold St #2, Cos Cob, CT 06807

$869,500

2 beds3 baths1,428 sq ft

49 Harold St #1, Cos Cob, CT 06807

$1,800,000

3 beds2.5 baths2,550 sq ft

55 Cos Cob Ave, Cos Cob, CT 06807

$1,739,000

4 beds6 baths2,856 sq ft

49 Harold St, Cos Cob, CT 06807

Home values near 671 River Rd

Data from public records.

Address	Redfin Estimate
665 River Road, Cos Cob, CT 6 Beds \| 4.5 Baths \| 8003 Sq. Ft.	$5,363,078
65 Hillcrest Park Road, Old Greenwich, CT 4 Beds \| 3.5 Baths \| 2984 Sq. Ft.	$2,775,995

Address	Redfin Estimate
661 River Road, Cos Cob, CT 4 Beds \| 3.5 Baths \| 4442 Sq. Ft.	$3,030,082
55 Hillcrest Park Road, Old Greenwich, CT 5 Beds \| 4 Baths \| 4815 Sq. Ft.	$3,478,722

Address	Redfin Estimate
649 River Road, Cos Cob, CT 6 Beds \| 6 Baths \| 8200 Sq. Ft.	$5,558,400
53 Hillcrest Park Road, Old Greenwich, CT 6 Beds \| 4.5 Baths \| 6445 Sq. Ft.	$4,481,105

Property information provided by GMLS when last listed in 2014. This data may not match . Learn more.

More real estate resources

Cities
Neighborhoods
Minor Civil Divisions
Zip Codes
Popular Searches

Manhattan homes for sale
New York homes for sale
Stamford homes for sale

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

Wilton homes for sale
Teaneck Township homes for sale
Weston homes for sale
Fairfield homes for sale
New Canaan homes for sale

06830 homes for sale
06902 homes for sale
10573 homes for sale
10604 homes for sale
10580 homes for sale

Houses for rent in Greenwich	Agents near me	Westport, CT homes for sale	Greenwich Housing Market
Houses for sale near me	Greenwich, CT homes for sale	New Haven, CT homes for sale
Land for sale near me	Stamford, CT homes for sale	Milford, CT homes for sale
Open Houses near me	West Hartford, CT homes for sale	Greenwich Property Records
Condos for sale near me	Norwalk, CT homes for sale	CT New Listings