56 River Rd, Cos Cob, CT 06807
Property image
Property image
OFF MARKET

56 River Rd
Cos Cob, CT 06807

Cos Cob
  • 4 Beds
  • 3 Baths
  • 2,017 sqft (on 0.25 acres)

$1,727,900

Trulia Estimate
as of Jul 6, 2026
Est. Refi. Payment $11,218/mo*
Refinance Your Home

$1,727,900

Trulia Estimate
as of Jul 6, 2026
Est. Refi. Payment $11,218/mo*
Refinance Your Home
4 Beds
3 Baths
2,017 sqft
(on 0.25 acres)

Local Information

  • Map ViewExplore the area around 56 River Rd.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Description

Located across the street from the Greenwich Water Club and marina, and within walking distance to downtown Cos Cob and the train station. This raised ranch has views of the Mianus River, and was renovated in 2011 with a new gourmet kitchen, 3 new full baths, new siding and hardwood floors. A large private backyard with extensive plantings makes this home a great value in a tremendous location close to everything. Attached is a large 2-car garage with ample storage space, and a large multi-use shed/workspace is located on the property as well.
56 River Rd, Cos Cob, CT 06807 is a 4 bedroom, 3 bathroom, 2,017 sqft single-family home in Cos Cob, built in 1963. It last sold for $965,000 on Aug 13, 2019. It is currently off market. The Trulia Estimate is $1,727,900, with a rent estimate of $7,078/month.

Home Highlights

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

Home Details for 56 River Rd

Interior Features

Interior Details
BasementAtticNumber of Rooms: 9
Heating & Cooling
Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1
Fireplace & Spa
Fireplace

Exterior Features

Exterior Home Features
Roof: AsphaltDeckExterior: Other
Parking & Garage
GarageParking Spaces: 2Parking: Garage Attached

Property Information

Year Built
Year Built: 1963Year Updated: 1963
Property Type / Style
Property Type: Single Family HomeArchitecture: ranch

Community

Units in Building: 1

Lot Information

Lot Area: 10890 sqft

Price History for 56 River Rd

DatePriceEventSource
08/13/2019$965,000Sold
N/A
04/20/2019$1,100,000ListingRemovedAgent Provided
10/18/2018$1,100,000PendingToActiveAgent Provided
06/29/2018$1,100,000PendingAgent Provided
04/20/2018$1,100,000Listed For SaleAgent Provided
07/23/2015$1,010,000Sold
Greenwich MLS, Inc. #91659
04/01/2015$1,095,000PriceChange
Agent Provided
10/08/2014$1,125,000Listed For SaleAgent Provided
05/09/2008$648,800ListingRemovedAgent Provided
04/26/2008$648,800Listed For SaleAgent Provided
11/22/2004$802,000Sold
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$9,166
Assessment$741,650
Home facts updated by county records

Comparable Sales for 56 River Rd

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
48 River Rd, Cos Cob, CT
0.04
Single-Family Home
$1,000,000
11/18/25
3
2
1,641
42 Mead Ave, Greenwich, CT
0.08
Single-Family Home
$1,125,000
11/21/25
3
2
1,833
42 Mead Ave, Cos Cob, CT
0.08
Single-Family Home
$1,125,000
11/20/25
3
2
1,833
34 1/2 Orchard St, Cos Cob, CT
0.31
Single-Family Home
$2,022,000
06/22/26
4
2.5
2,126
2 River Ln, Cos Cob, CT
0.07
Single-Family Home
$1,200,000
07/10/25
3
2
1,613
4 Miami Ct, Cos Cob, CT
0.13
Single-Family Home
$1,885,000
03/20/26
4
3
1,785
17 Bayside Ter, Riverside, CT
0.34
Single-Family Home
$2,035,000
07/14/25
4
3
1,821
57 Orchard St, Cos Cob, CT
0.46
Single-Family Home
$1,200,000
07/31/25
3
2.5
1,836
52 Valleywood Rd, Cos Cob, CT
0.53
Single-Family Home
$1,855,000
05/15/26
4
3
1,944
52 Valleywood Rd, Greenwich, CT
0.53
Single-Family Home
$1,855,000
05/18/26
4
3
1,944

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Assigned Schools

These are the assigned schools for 56 River Rd.
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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 - Pet Friendly

39 pet-friendly rentals in Cos Cob, CT

Explore by feature - Garage

67 rentals with a garage in Cos Cob, CT

Explore by feature - Air Conditioning

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Explore by feature - Pool

23 rentals with a pool in Cos Cob, CT

Explore by feature - Washer/dryer

110 rentals with a washer/dryer in Cos Cob, CT

Explore by feature - Outdoor Space

26 rentals with an outdoor space in Cos Cob, CT

Homes for sale near 56 River Rd

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Off Market Homes Near 56 River Rd

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