Google street view image for 6 Relay Ct, Cos Cob, CT 06807

Off market

$941,089

•

1 ba

•

1,373

sq ft

6 Relay Ct, Cos Cob, CT 06807

About this home

6 Relay Ct is a 1,373 square foot house on a 3,920 square foot lot with 4 bedrooms and 1 bathroom. Based on Redfin's Cos Cob data, we estimate the home's value is $941,089.

Single-familyProperty Type

1920Year Built

3,920 sq ftLot Size

$685Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$941,089

$298K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 41.7% lower than the average sale price ($1.61M) of 6 comparable homes.

SOLD OCT 20, 2026
$2,100,000
A
3 beds2 baths1,739 sq ft
10 Mill Pond Ct, Cos Cob, CT 06807
SOLD MAR 20, 2026
$1,885,000
B
4 beds3 baths2,765 sq ft
4 Miami Ct, Cos Cob, CT 06807
SOLD MAY 15, 2026
$1,690,000
C
4 beds2.5 baths2,410 sq ft
16 Kent Pl, Cos Cob, CT 06807
SOLD OCT 30, 2026
$1,325,000
D
4 beds2.5 baths1,618 sq ft
88 Loughlin Ave, Cos Cob, CT 06807
SOLD JUL 7, 2026
$1,150,000
E
4 beds2 baths1,954 sq ft
50 Valleywood Rd, Cos Cob, CT 06807
SOLD AUG 17, 2026
$1,530,000
F
4 beds3 baths2,720 sq ft
4 Cos Cob Ave, Cos Cob, CT 06807

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Earn from this home

Sell

$884,986

Est. take-home

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Rent

$2,382/mo

Redfin rental estimate

List your home for rent

Market trends in 06807, CT

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

105.7%

+0.1% MoM

Median sale price

$1.9M

$28K MoM

Avg. days on market

33d

15 days MoM

Recently sold homes

7 MoM

New listings for sale

$949,000
2 beds2 baths1,110 sq ft
7 River Rd #302, Cos Cob, CT 06807
OPEN TODAY, 1PM TO 3PM
$3,150,000
4 beds3.5 baths3,258 sq ft
2 Cat Rock Rd, Cos Cob, CT 06807
OPEN SUN, 12PM TO 3PM
$3,750,000
5 beds4.5 baths4,000 sq ft
17 Salem St, Cos Cob, CT 06807
$785,000
2 beds2 baths1,287 sq ft
98 Valley Rd #10, Cos Cob, CT 06807
$2,950,000
3 beds3.5 baths2,712 sq ft
19 Daffodil Ln, Cos Cob, CT 06807
See all

Provided by Redfin

Sale history for 6 Relay Ct

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2023

$4,624 (+0.9%)

$311,500 + $85,890

$397,390

2022

$4,582 (+9.5%)

$311,500 + $85,890

$397,390

2021

$4,185 (+0.2%)

$263,340 + $84,280

$347,620

2020

$4,178 (−1.0%)

$263,340 + $84,280

$347,620

2019

$4,220 (+2.3%)

$263,340 + $84,280

$347,620

2018

$4,126 (−1.2%)

$263,340 + $84,280

$347,620

2017

$4,178 (+1.6%)

$263,340 + $84,280

$347,620

2016

$4,112 (+15.0%)

$263,340 + $84,280

$347,620

2014

$3,575

$269,780 + $37,730

$307,510

Tax history for 6 Relay Ct

Year

Property tax

Land + Additions

Assessment*

2023

$4,624 (+0.9%)

$311,500 + $85,890

$397,390

2022

$4,582 (+9.5%)

$311,500 + $85,890

$397,390

2021

$4,185 (+0.2%)

$263,340 + $84,280

$347,620

2020

$4,178 (−1.0%)

$263,340 + $84,280

$347,620

2019

$4,220 (+2.3%)

$263,340 + $84,280

$347,620

2018

$4,126 (−1.2%)

$263,340 + $84,280

$347,620

2017

$4,178 (+1.6%)

$263,340 + $84,280

$347,620

2016

$4,112 (+15.0%)

$263,340 + $84,280

$347,620

2014

$3,575

$269,780 + $37,730

$307,510

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

Property details

Interior

Basement Information
Basement Sq. Ft: 864
Basement Type: Full

Bathroom Information
# of Full Baths: 1

Heating & Cooling
Heating Type: Forced Hot Water

Room Information
# of Rooms: 6

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Cottage/Bungalow
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 1,373
# of Stories: 2

Parking & Garage Information
Parking Type: Detached Garage
Garage / Carport Type: Detached

Lot Information
# of Buildings: 1
Land Sq. Ft: 3,920
Municipality Name: GREENWICH
Acres: 0.09
Zoning Code: R-7
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2023

Public facts

Beds: 4
Baths: 1.0
Sq. Ft.: 1,373
Stories: 2.0
Lot Size: 3,920 square feet
Style: Single Family Residential
Year Built: 1920
Year Renovated: —
County: Fairfield County
APN: 1850786

Home facts updated by county records on Jul 12, 2023

Around this home

Schools

K - 12
Preschool & daycare

Cos Cob School

Public PreK-5 • Assigned • 0.1mi

8/10

Central Middle School

Public 6-8 • Assigned • 0.8mi

8/10

Greenwich High School

Public 9-12 • Assigned • 0.8mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

7/10 Flood Factor

Estimated 80%+ chance 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

6/10 Heat Factor

7 days above 98° expected this year, 15 days in 30 years

6/10 Wind Factor

66% chance of strong winds in next 30 years

6/10 Air Factor

9 unhealthy days expected this year, 13 days in 30 years

Provided by First Street

Historical weather

Cos Cob, CT • 06807

Average low and high temperatures (°F)

35°

23°

38°

23°

53°

34°

62°

44°

70°

52°

81°

63°

86°

69°

81°

62°

77°

59°

64°

48°

54°

38°

40°

27°

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

$895,000 – $1.08M

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New listings for sale in 06807

$949,000

2 beds2 baths1,110 sq ft

7 River Rd #302, Cos Cob, CT 06807

Waterfront living • Private community • Water views

OPEN TODAY, 1PM TO 3PM

$3,150,000

4 beds3.5 baths3,258 sq ft

2 Cat Rock Rd, Cos Cob, CT 06807

Complete renovation • Butlers pantry • Private balcony

OPEN SUN, 12PM TO 3PM

$3,750,000

5 beds4.5 baths4,000 sq ft

17 Salem St, Cos Cob, CT 06807

10 foot ceilings • Butler pantry • Sub zero appliances

$785,000

2 beds2 baths1,287 sq ft

98 Valley Rd #10, Cos Cob, CT 06807

Private stone patio • Replacement windows • New dishwasher

$2,950,000

3 beds3.5 baths2,712 sq ft

19 Daffodil Ln, Cos Cob, CT 06807

1.08 acre lot • 2 garage spots • Pool

Home values near 6 Relay Ct

Data from public records.

Address	Redfin Estimate
5 Relay Court, Cos Cob, CT 4 Beds \| 2 Baths \| 2611 Sq. Ft.	$1,657,837
4 Relay Court, Cos Cob, CT 3 Beds \| 1 Baths \| 1029 Sq. Ft.	$1,052,173
15 Relay Place, Cos Cob, CT 4 Beds \| 2.5 Baths \| 8888 Sq. Ft.	$3,183,548
3 Relay Court, Cos Cob, CT 2 Beds \| 1 Baths \| 941 Sq. Ft.	$1,072,810
11B Relay Place, Cos Cob, CT 5 Beds \| 4.5 Baths \| 4438 Sq. Ft.	$3,217,871
5 Mead Avenue, Cos Cob, CT 4 Beds \| 2 Baths \| 1789 Sq. Ft.	$1,577,733
13 Mead Avenue, Cos Cob, CT 3 Beds \| 2 Baths \| 1489 Sq. Ft.	$1,409,866

Address	Redfin Estimate
1 Relay Court, Cos Cob, CT 3 Beds \| 2 Baths \| 1113 Sq. Ft.	$1,301,544
7 Relay Place, Cos Cob, CT 6 Beds \| 3 Baths \| - Sq. Ft.	$1,308,101
2 Relay Court, Cos Cob, CT 3 Beds \| 1 Baths \| 1069 Sq. Ft.	$759,392
10 Relay Place, Cos Cob, CT 4 Beds \| 1 Baths \| 2527 Sq. Ft.	$1,720,006
10A Relay Place, Cos Cob, CT 4 Beds \| 2 Baths \| 2049 Sq. Ft.	$1,595,814
11 Mead Avenue, Cos Cob, CT 5 Beds \| 4 Baths \| 3474 Sq. Ft.	$2,085,675

Address	Redfin Estimate
8 Relay Court, Cos Cob, CT 3 Beds \| 1.5 Baths \| 1913 Sq. Ft.	$1,355,411
10 Relay Place Unit A, Cos Cob, CT 4 Beds \| 2 Baths \| 2049 Sq. Ft.	$1,591,299
14 Relay Place, Cos Cob, CT 2 Beds \| 2 Baths \| - Sq. Ft.	$1,944,051
12 Relay Place, Cos Cob, CT 3 Beds \| 2 Baths \| 1320 Sq. Ft.	$1,484,868
11A Mead Avenue, Cos Cob, CT 4 Beds \| 3.5 Baths \| 2376 Sq. Ft.	$1,828,447
9 Mead Avenue, Cos Cob, CT 3 Beds \| 4 Baths \| 2890 Sq. Ft.	—

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