12 Relay Pl, Cos Cob, CT 06807
OFF MARKET

12 Relay Pl
Cos Cob, CT 06807

Cos Cob
  • 3 Beds
  • 2 Baths
  • 1,320 sqft

$1,350,000

Trulia Estimate
as of Jul 4, 2026
Est. Refi. Payment $8,753/mo*
Refinance Your Home

$1,350,000

Trulia Estimate
as of Jul 4, 2026
Est. Refi. Payment $8,753/mo*
Refinance Your Home
3 Beds
2 Baths
1,320 sqft

Local Information

  • Map ViewExplore the area around 12 Relay Pl.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Description

This single-family home is located at 12 Relay Pl, Cos Cob, CT. 12 Relay Pl is in the Cos Cob neighborhood in Cos Cob, CT and in ZIP code 06807. This property has 3 bedrooms, 2 bathrooms and approximately 1,320 sqft of floor space. This property has a lot size of 8712 sqft and was built in 1962.
12 Relay Pl, Cos Cob, CT 06807 is a 3 bedroom, 2 bathroom, 1,320 sqft single-family home in Cos Cob, built in 1962. It last sold for $835,000 on Feb 9, 2021. It is currently off market. The Trulia Estimate is $1,350,000, with a rent estimate of $5,285/month.

Home Highlights

Parking
Garage
Outdoor
Porch, Patio
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago

Home Details for 12 Relay Pl

Interior Features

Interior Details
BasementAtticNumber of Rooms: 6Types of Rooms: Walk In Closet, Breakfast Nook, Family Room, Laundry Room, Master Bath, Office, Recreation Room
Heating & Cooling
Heating: Baseboard, Forced Air, GasAir ConditioningCooling System: CentralHeating Fuel: Baseboard
Levels, Entrance, & Accessibility
Stories: 1Floors: Tile, Hardwood
Appliances & Utilities
DishwasherDryerMicrowaveRefrigeratorWasher
Fireplace & Spa
Fireplace
Windows, Doors, Floors & Walls
Double Paned Windows
Security
Security System

Exterior Features

Exterior Home Features
Roof: AsphaltExterior: Wood, Cement ConcreteGardenLawnPatioPorch
Parking & Garage
GarageParking Space: 1Parking: Garage Attached

Property Information

Year Built
Year Built: 1962Year Updated: 1962
Property Type / Style
Property Type: Single Family HomeArchitecture: Ranch / Rambler

Lot Information

Lot Area: 8712 sqft

Price History for 12 Relay Pl

DatePriceEventSource
02/09/2021$835,000Sold
Smart MLS #170344345
01/14/2021$899,000PendingBerkshire Hathaway HomeServices New England Properties #111373
12/16/2020$899,000ContingentSmart MLS #170344345
12/14/2020$899,000PendingAgent Provided
10/06/2020$899,000Listed For SaleAgent Provided
11/19/2019$950,000ListingRemovedAgent Provided
10/23/2019$950,000PendingToActiveAgent Provided
10/04/2019$950,000PendingAgent Provided
04/12/2019$950,000PriceChange
Agent Provided
02/27/2019$975,000Listed For SaleAgent Provided
08/11/2016$721,500Sold
N/A
06/14/2012$308,000Sold
N/A
05/02/1991$215,000Sold
N/A

Market trends in Greenwich

Last updated May 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$1.76M
$257KMoM
Sale-to-List Price
101.2%
1.0%MoM
Price per sq ft
$779
$4MoM
Available listings
183
8MoM
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Property Tax and Assessment

Year2025
Tax$7,237
Assessment$585,550
Home facts updated by county records

Comparable Sales for 12 Relay Pl

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
48 River Rd, Cos Cob, CT
0.14
Single-Family Home
$1,000,000
11/18/25
3
2
1,641
42 Mead Ave, Greenwich, CT
0.13
Single-Family Home
$1,125,000
11/21/25
3
2
1,833
42 Mead Ave, Cos Cob, CT
0.13
Single-Family Home
$1,125,000
11/20/25
3
2
1,833
24 Taylor Dr, Cos Cob, CT
0.21
Single-Family Home
$1,395,000
05/11/26
3
2
1,356
2 River Ln, Cos Cob, CT
0.21
Single-Family Home
$1,200,000
07/10/25
3
2
1,613
4 Mill Pond Ct, Cos Cob, CT
0.11
Single-Family Home
$1,424,800
02/13/26
3
1
1,416
17 Meadow Dr, Cos Cob, CT
0.49
Single-Family Home
$1,152,000
11/21/25
3
2
1,331
15 Ridge Rd, Cos Cob, CT
0.29
Single-Family Home
$1,420,000
10/24/25
4
2
2,073
3 Relay Ct, Cos Cob, CT
0.03
Single-Family Home
$775,000
05/08/26
2
1
941
34 Ridge Rd, Cos Cob, CT
0.34
Single-Family Home
$1,645,000
07/01/26
3
2
2,344

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Assigned Schools

These are the assigned schools for 12 Relay Pl.
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The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Cos Cob
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Cos Cob

At least 1 Trulia users voted on each feature.

  • 100 % Say neighbors are friendly

  • 100 % Say there are community events

  • 100 % Say there's holiday spirit

  • 100 % Say it's walkable to grocery stores

  • 100 % Say it's walkable to restaurants

  • 100 % Say parking is easy

  • 100 % Say car is needed

  • 100 % Say streets are well-lit

  • 100 % Say it's dog friendly

Sourced by Trulia users. Learn more about our methodology.

LGBTQ Local Legal Protections

Apartments for Rent

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Explore by feature - Outdoor Space

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Homes for sale near 12 Relay Pl

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Off Market Homes Near 12 Relay Pl

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