Google street view image for 15 Relay Pl, Cos Cob, CT 06807

Off market oct 2017 for $1.8M

$3,142,795

Est. refi paymentEst. refi $8,967/mo

•

8,888

sq ft

15 Relay Pl, Cos Cob, CT 06807

About this home

Sun pours into this stunning, brand new Shore Colonial on Mill Pond. This 4 bedroom, 2 1/2 half bath home was built to the highest standards with top of the line finishes. Mahogany porch with recessed lighting. Spacious living room with marble fireplace, coffered ceilings, recessed lighting & views of the pond. Gourmet kitchen with Sub Zero refrigerator, 48'' 6 burner Wolf stove with double oven, Asko dishwasher, Bosch microwave & Marvel wine refrigerator. Marble countertops, backsplash ,and beautiful wood top island. Master suite with walls of windows, walk in closet and marble bath. Nestled on a private oasis, yet conveniently located within walking distance to train, schools ,shops, and restaurants. This one has it all! Additional Information: ParkingFeatures:1 Car Attached,

Single-familyProperty Type

2016Year Built

$354Est. Price/Sq.Ft.

1 spaceParking

Listed by Roberta Jurik • Berkshire Hathaway HS NE Prop.

Bought with Non Non Member-MLS • Buyer Representation Office

Redfin checked: 2 minutes ago

•Source:OneKey® MLS as Distributed by MLS Grid #H4640271

Redfin Estimate

$3,142,795

$1.3M since sold in October 2017$13K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 2.3% higher than the average sale price ($3.07M) of 6 comparable homes.

SOLD AUG 17, 2026
$1,530,000
A
4 beds3 baths2,720 sq ft
4 Cos Cob Ave, Cos Cob, CT 06807
SOLD OCT 20, 2026
$3,500,000
B
4 beds4.5 baths4,662 sq ft
4 Sachem Ln, Greenwich, CT 06830
SOLD JUN 22, 2026
$2,022,000
C
4 beds2.5 baths2,126 sq ft
34 1/2 Orchard St, Cos Cob, CT 06807
SOLD JUN 18, 2026
$3,250,000
D
4 beds2.5 baths2,827 sq ft
18 Tomney Rd, Greenwich, CT 06830
SOLD SEP 21, 2026
$3,175,000
E
5 beds4.5 baths4,332 sq ft
23 Riverside Ln, Riverside, CT 06878
SOLD OCT 2, 2026
$4,950,000
F
5 beds5.5 baths6,997 sq ft
16 Annjim Dr, Greenwich, CT 06830

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Earn from this home

Sell

$1,794,314

Est. take-home

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Refinance

Est. cash available

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Rent

$3,812/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

105.6%

0.4% MoM

Median sale price

$1.9M

$87K MoM

Avg. days on market

19d

4 days MoM

Recently sold homes

2 MoM

New listings for sale

OPEN SUN, 1PM TO 3PM
$1,895,000
3 beds3 baths1,961 sq ft
5 Carriage Rd, Cos Cob, CT 06807
COMING SOON
$2,950,000
3 beds3.5 baths2,712 sq ft
19 Daffodil Ln, Cos Cob, CT 06807
$775,000
2 beds1.5 baths1,096 sq ft
102 Valley Rd #20, Cos Cob, CT 06807
$3,095,000
5 beds4 baths3,193 sq ft
36 Mianus View Ter, Cos Cob, CT 06807
See all

Provided by Redfin

Sale history for 15 Relay Pl

Date

Event

Price

OneKey® MLS as Distributed by MLS Grid #H4640271

Oct 17, 2017

Sold

$1,800,000

$203/sq ft

Sep 7, 2017

Listing Removed

—

Sep 10, 2016

Listed

$1,850,000

$208/sq ft

Smart MLS #99159671

Oct 17, 2017

Sold

$1,800,000

$203/sq ft

Sep 8, 2017

Listing Removed

—

Sep 9, 2016

Listed

$1,850,000

$208/sq ft

Sun pours into this stunning, brand new Shore Colonial on Mill Pond. This 4 bedroom, 2 1/2 half bath home was built to the highest standards with top of the line finishes. Mahogany porch with recessed lighting. Spacious living room with marble fireplace, coffered ceilings, recessed lighting & views of the pond. Gourmet kitchen with Sub Zero refrigerator, 48'' 6 burner Wolf stove with double oven, Asko dishwasher, Bosch microwave & Marvel wine refrigerator. Marble countertops, backsplash ,and beautiful wood top island. Master suite with walls of windows, walk in closet and marble bath. Nestled on a private oasis, yet conveniently located within walking distance to train,schools,shops,and restaurants. This one has it all!

GMLS #97752

Oct 18, 2017

Sold

$1,800,000

$203/sq ft

Sep 7, 2016

Listed

$1,850,000

$208/sq ft

+35

Sun pours into this stunning, brand new Shore Colonial on Mill Pond. This 4 bedroom, 2 1/2 half bath home was built to the highest standards with top of the line finishes. Mahogany porch with recessed lighting. Wide entryway leads to a spacious living room with marble fireplace, coffered ceilings, recessed lighting & views of the pond. Gourmet kitchen with Sub Zero refrigerator, 48'' 6 burner Wolf stove with double oven, Asko dishwasher, Bosch microwave & Marvel wine refrigerator. Marble countertops, backsplash , and beautiful wood top island. Master suite with walls of windows, walk in closet and marble bath. Nestled on a private oasis, yet conveniently located within walking distance to train, schools, shops, and restaurants. Close to magnificent beaches! This one has it all!

GMLS #76245

May 6, 2010

Listed

$699,000

$79/sq ft

GMLS #75315

Feb 2, 2010

Listed

$699,000

$79/sq ft

Year

Property tax

Land + Additions

Assessment*

2023

$13,470 (+0.9%)

$401,240 + $756,350

$1,157,590

2022

$13,347 (+9.8%)

$401,240 + $756,350

$1,157,590

2021

$12,153 (+0.2%)

$332,500 + $676,900

$1,009,400

2020

$12,133 (−1.0%)

$332,500 + $676,900

$1,009,400

2019

$12,254 (+2.3%)

$332,500 + $676,900

$1,009,400

2018

$11,982 (−1.2%)

$332,500 + $676,900

$1,009,400

2017

$12,132 (+208.5%)

$332,500 + $676,900

$1,009,400

2016

$3,933 (+7.4%)

$332,500

2014

$3,662

$315,000

Tax history for 15 Relay Pl

Year

Property tax

Land + Additions

Assessment*

2023

$13,470 (+0.9%)

$401,240 + $756,350

$1,157,590

2022

$13,347 (+9.8%)

$401,240 + $756,350

$1,157,590

2021

$12,153 (+0.2%)

$332,500 + $676,900

$1,009,400

2020

$12,133 (−1.0%)

$332,500 + $676,900

$1,009,400

2019

$12,254 (+2.3%)

$332,500 + $676,900

$1,009,400

2018

$11,982 (−1.2%)

$332,500 + $676,900

$1,009,400

2017

$12,132 (+208.5%)

$332,500 + $676,900

$1,009,400

2016

$3,933 (+7.4%)

$332,500

2014

$3,662

$315,000

*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

2.5

Stories

Lot width

—

Lot depth

—

Lot size

7,405 Sq. Ft.

Year renovated

—

Sq. Ft.

2,755

Year built

2016

Style

Single Family Residential

County

Fairfield County

APN

2123058

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2023.

Property details

Parking

Parking Information
Parking Total: 1
Parking Features: Attached

Interior

Heating & Cooling
Cooling: Central Air
Heating: Forced Air, Natural Gas

Interior Features
Interior Features: Granite Counters,Marble Counters
Laundry Features: Inside
Appliances: Gas Water Heater

Room Information
Basement YN: Yes
Attic: Pull Stairs
Rooms Total: 7
Basement: Crawl Space

Bathroom Information
Bathrooms Full: 2
Bathrooms Half: 1

Exterior

Exterior Features
Construction Materials: Stone
Waterfront YN: Yes

Lot Information
Lot Features: Level, Near Public Transit, Near School, Near Shops, Views

Property Information
Living Area Source: Other
Property Sub Type: Single Family Residence
Property Condition: New Construction

Financial

Tax Information
Tax Year: 2016
Tax Source: Municipality
Tax Annual Amount: $6,898

Financial Information
Buyer Financing: Conventional

Utilities

Utility Information
Sewer: Public Sewer
Utilities: See Remarks

Location

School Information
Elementary School: Contact Agent
Middle Or Junior School: Contact Agent
High School: Contact Agent
High School District: Contact Agent

Location Information
County Or Parish: Out of Area

Public facts

Beds: 4
Baths: 2.5
Sq. Ft.: 2,755
Stories: 2.0
Lot Size: 7,405 square feet
Style: Single Family Residential
Year Built: 2016
Year Renovated: —
County: Fairfield County
APN: 2123058

Home facts updated by county records on Jul 12, 2023

Around this home

Schools

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)

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

$2.99M – $3.62M

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New listings for sale in 06807

OPEN SUN, 1PM TO 3PM

$1,895,000

3 beds3 baths1,961 sq ft

5 Carriage Rd, Cos Cob, CT 06807

Cul-de-sac • One acre • Eat-in kitchen

COMING SOON

$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

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2 beds1.5 baths1,096 sq ft

102 Valley Rd #20, Cos Cob, CT 06807

Private terrace • Home office • Space for gym

$3,095,000

5 beds4 baths3,193 sq ft

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Gourmet kitchen • Primary suite • Luxurious bath

Home values near 15 Relay Pl

Data from public records.

Address	Redfin Estimate
5 Relay Ct, Cos Cob, CT 4 Beds \| 2 Baths \| 2611 Sq. Ft.	$1,598,679
8 Relay Ct, Cos Cob, CT 3 Beds \| 1.5 Baths \| 1913 Sq. Ft.	$1,336,878

Address	Redfin Estimate
1 Relay Ct, Cos Cob, CT 3 Beds \| 2 Baths \| 1113 Sq. Ft.	$1,406,984
4 Relay Ct, Cos Cob, CT 3 Beds \| 1 Baths \| 1029 Sq. Ft.	$1,068,527

Address	Redfin Estimate
19 Relay Pl, Cos Cob, CT 3 Beds \| 2.5 Baths \| 2046 Sq. Ft.	$1,726,348
7 Relay Pl, Cos Cob, CT 6 Beds \| 3 Baths \| - Sq. Ft.	$1,257,263

Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2016. This data may not match . Learn more.

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