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

$3,579,200

Trulia Estimate
  • 6 Beds
  • 5.5 Baths
  • 4,645 sqft (on 0.36 acres)

550 River Rd, Cos Cob, CT 06807

Refinance Your Home
Currently Off Market - Sold May 29, 2024 for $2,865,000

Home Value

Trulia Estimate
$3.58M
Since last month
Increased$78K (+2.2%)
Since last year
Increased$496K (+15.9%)
Since last sale
Increased$745K (+26%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +101% in the last 10 years
MonthEstimated value
2026
September 2026$3.61M
August 2026$3.53M
July 2026$3.52M
June 2026$3.47M
May 2026$3.32M
April 2026$3.34M
March 2026$3.45M
February 2026$3.38M
January 2026$3.16M
2025
2024
2023
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
552 River Rd, Cos Cob, CT
0.02
Single-Family Home
$2,691,500
03/27/26
4
4.5
4,078
551 River Rd, Cos Cob, CT
0.05
Single-Family Home
$2,285,000
10/27/25
5
3.5
3,634
98 Hillcrest Park Rd, Cos Cob, CT
0.14
Single-Family Home
$2,610,000
05/29/26
4
3.5
3,298
27 Cognewaugh Rd, Cos Cob, CT
0.30
Single-Family Home
$4,000,000
07/16/26
5
4.5
4,916
6 Fox Hollow Ln, Cos Cob, CT
0.40
Single-Family Home
$2,670,000
01/12/26
5
4
3,623
9 Deluca Dr, Cos Cob, CT
0.20
Single-Family Home
$2,350,000
08/24/26
4
3.5
2,902
92 Hillcrest Park Rd, Old Greenwich, CT
0.17
Single-Family Home
$2,950,000
12/15/25
5
3.5
3,339
48 N Ridge Rd, Old Greenwich, CT
0.52
Single-Family Home
$3,900,000
07/02/26
5
5.5
4,627
12 Ricky Beth Ln, Old Greenwich, CT
0.20
Single-Family Home
$3,525,000
06/29/26
5
3.5
5,213
350 Valley Rd, Cos Cob, CT
0.11
Single-Family Home
$1,530,000
11/21/25
4
3
1,982

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
552 River Rd, Cos Cob, CT 06807
0.02
$2,691,500
4
4.5
4,078
Recently Sold
551 River Rd, Cos Cob, CT 06807
0.05
$2,442,700
5
3.5
3,634
Off Market
331 Valley Rd, Cos Cob, CT 06807
0.09
$1,957,600
3
2
1,809
Off Market
120 Hillcrest Park Road, Old Greenwich, CT 06870
0.09
-
4
2.5
3,220
Off Market
500 River Road APT 15, Greenwich, CT 06807
0.12
$1,787,100
3
2.5
2,388
Off Market
350 Valley Rd, Cos Cob, CT 06807
0.11
$1,636,100
4
3
1,982
Off Market
116 Hillcrest Park Road, Cos Cob, CT 06807
0.12
$1,900,000
4
3
2,480
Recently Sold
340 Valley Rd #2, Greenwich, CT 06807
0.13
$2,795,000
4
3.5
4,088
For Sale
500 River Rd #12, Greenwich, CT 06807
0.14
$1,152,100
2
2
1,830
Off Market
333 Palmer Hill Rd #1E, Greenwich, CT 06878
0.14
$889,200
2
2
1,528
Off Market
333 Palmer Hill Rd #2D, Greenwich, CT 06878
0.14
$1,126,600
2
2.5
1,668
Off Market

Local Information

  • Map ViewExplore the area around 550 River Rd.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 2017
0.36 acre lot
4,645 sqft
$771/sqft
Garage

About this House

What's unique:Private dockHigh ceilingsRiver viewsSerene privacyLight filled expansive roomsHardwood floors
Upscale Riverview development, this modern newer construction (2019) boasts superior craftsmanship, light filled expansive rooms, high ceilings, hardwood floors, and upscale luxurious finishes. Revel in serene privacy, surrounded by woodlands, wonderful river views, (Not in a flood zone) & private dock with direct access to the Mianus River. The grand foyer leads to a living room, dining room, and family room with fireplace. Offering 2 primary suites (1st and 2nd flr's), 2nd floor Bedrooms all with en-suite Baths, office, finished 3rd floor w/Bath and an expansive 2024 sq ft lower level (Not incl. in the sq footage). Outdoor features include Patio, fenced-in yard & irrigation system. A 10 KW Generator ensures peace of mind. Conveniently located near schools, shops, and transportation
550 River Rd, Cos Cob, CT 06807 is a 6 bedroom, 6 bathroom, 4,645 sqft single-family home built in 2017. It last sold for $2,865,000 on May 29, 2024 (3% above the $2,795,000 asking price). More recently, it was listed as a rental in October 2018 with an asking price of $13,000 per month. That rental listing was removed on January 5, 2019. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $3,579,200.
Last check for updates: about 20 hours ago
Listed by Cora Lynch-O'Meara, (203) 561-3306
Brown Harris Stevens CT, LLC
Bought with: Coldwell Banker Realty
Source: Greenwich MLS, Inc., MLS#120170

Home Details for 550 River Rd

Interior Features

Interior Details
Basement: Unfinished
Beds & Baths
Number of Bedrooms: 6Number of Bathrooms: 6Number of Bathrooms (full): 5Number of Bathrooms (half): 1
Dimensions and Layout
Living Area: 4645 Square Feet
Appliances & Utilities
Laundry: Laundry Room
Heating & Cooling
Heating: Natural Gas,Forced AirHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Natural Gas
Fireplace & Spa
Number of Fireplaces: 1Has a Fireplace

Exterior Features

Exterior Home Features
Roof: ShinglePatio / Porch: TerraceNo Private Pool
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2Has a GarageParking Spaces: 2Parking: Garage Door Opener
Frontage
WaterfrontOn Waterfront

Property Information

Year Built
Year Built: 2017
Property Type / Style
Property Type: ResidentialProperty Subtype: Residential, Single Family ResidenceArchitecture: Colonial
Building
Construction Materials: Shingle Siding
Property Information
Included in Sale: Washer/Dryer, All Kitchen ApplncsParcel Number: 121555/S

Price & Status

Price
List Price: $2,795,000
Status Change & Dates
Off Market Date: Fri Apr 26 2024

Active Status

MLS Status: Closed

Media

Location

Direction & Address
City: Cos Cob
School Information
Elementary School: North MianusJr High / Middle School: Eastern

Building

Building Area
Building Area: 4645 Square Feet

Lot Information

Lot Area: 0.36 acres

Mobile R/V

Mobile Home Park
Mobile Home Units: Feet

Miscellaneous

BasementMls Number: 120170

Price and Tax history

DateEventPrice
May 29, 2024
Source: Greenwich MLS, Inc. #120170
Sold
$2,865,000
Apr 26, 2024
Source: Greenwich MLS, Inc. #120170
Pending
$2,795,000
Apr 3, 2024
Source: Halstead / Brown Harris Stevens #120170
Listed For Sale
$2,795,000
Dec 10, 2021
Source: Greenwich MLS, Inc. #114694
Sold
$2,595,000
Nov 22, 2021
Source: OneKey® MLS as distributed by MLS GRID #H6154827
Pending
$2,595,000

Market trends in Greenwich

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$2.58M
$150KMoM
Sale-to-List Price
104.8%
1.0%MoM
Price per sq ft
$825
$1MoM
Available listings
152
30MoM

Around this home

What Locals Say about Greenwich

At least 470 Trulia users voted on each feature.

  • 88 % Say it's dog friendly

  • 83 % Say car is needed

  • 77 % Say parking is easy

  • 76 % Say there's holiday spirit

  • 74 % Say people would walk alone at night

  • 73 % Say yards are well-kept

  • 69 % Say kids play outside

  • 67 % Say it's walkable to restaurants

  • 67 % Say they plan to stay for at least 5 years

  • 67 % Say it's quiet

  • 60 % Say there are sidewalks

  • 60 % Say there's wildlife

  • 58 % Say neighbors are friendly

  • 57 % Say streets are well-lit

  • 55 % Say it's walkable to grocery stores

  • 45 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Trulia User
    "Dog friendly"
    0
    Flag
  • Trulia User
    "Great long walking trails all Over the town, and dog parks! So it is just wonderfully dog friendly. "
    0
    Flag
  • Justine
    "Greenwich car show, dog day out, Bruce museum, proximity to Highway, public beach and pool for Greenwich residents"
    0
    Flag
  • Trulia User
    "School events, country club, cohen civic center, beach, walk-to-town, nice holiday environments, nice neighbors and neighborhoods!"
    0
    Flag
  • Dalvesbrito
    "Block party School Halloween party School movie party Fireworks on 4th of July Center civic events "
    0
    Flag
  • Kellysgreensllc
    "There are good schools,parks,library here. Conveniently located near mass transit.Not to forget our beaches. Local restaurants "
    0
    Flag
  • eiji.nishimuras
    "No good dog park to speak of. And generally park regulation and beach regulation is not very dog friendly "
    0
    Flag
  • Sharon Elkayam
    "It is a friendly community where the kids ride bikes and play together. The schools are good. The kids play in the front yards. "
    0
    Flag
  • Jp
    "It’s the best blend of good suburban town systems and support, and easy access to the center of economic opportunity and culture. "
    0
    Flag
  • Stefanie Lacoff, Realtor
    "Many parks and trails to walk your dog. Dogs are allowed at the beach during winter months. Greenwich is a great place to live! "
    1
    Flag
  • Stefanie Lacoff, Realtor
    "Greenwich is diverse and inclusive. People are educated and parents are involved. We have great amenities and resources for our community. "
    0
    Flag
  • Stefanie Lacoff, Realtor
    "Greenwich is a fantastic town to live in and raise a family. It’s great for all ages from kids through seniors. "
    0
    Flag
  • Jmcdg22m5w
    "It’s a quiet and clean neighborhood, I like it a lot. The restaurants are beautiful, the people are friendly, it is an easily accessible place for pharmacies or clothing and accessories stores."
    0
    Flag
  • Trulia User
    "I’ve lived here 25 years and love it. Looking to stay in the area only need a bigger house with no steps."
    1
    Flag
  • Trulia User
    "Great neighborhood! Love it here just looking for something more private single family home on a dead end or curl de sac."
    2
    Flag
  • Trulia User
    "Very dog friendly. Lots of great places to walk with a dog. Many dog owners. The beach in Old Greenwich is a fun place to meet other dog owners and allow them to play."
    0
    Flag
  • Trulia User
    "I95 is the worst and the Merritt parkway are very difficult to commute on. Good luck if you need to commute during peak times. "
    1
    Flag
  • Sharonelkayam
    "Kid and pet friendly. Nice neighbors and well kept homes. The schools are great. Good area for walking and running. Near trains and shopping area in Old Greenwich. Beach is also a few minutes away."
    1
    Flag
  • Sandra
    "Halloween decoration is the best! Neighbors are very nice and safety, kids walk and play safety school is very good"
    0
    Flag
  • Barbara J.
    "Great public and private schools and safe neighborhoods. People are friendly and it’s a great place to raise kids. "
    5
    Flag
  • Charles M.
    "Pretty perfect. Train, buses, the parkway and 95. What’s left? Car pooling! and we have that as well."
    0
    Flag
  • Janette S. A.
    "Family oriented neighborhood with nice parks and sidewalk restaurants. Feel safe going for a walk and at the park. "
    0
    Flag
  • Diane L.
    "The police involvement with their community, the amazing schools and circular activities, the friendly neighborhood, so many other Positive things to say not enough time!"
    4
    Flag
  • Hercoles_silveir4
    "Grande offers better security public transport schools hospital than any other city that my family and I have ever lived in I think a good place to live would recommend to anyone that I like a safe and educated home"
    1
    Flag
  • Daniel C.
    "I need a car most of the time. There’s 2 buses line that serves the town, one takes you to the metro north station "
    0
    Flag
  • Trevor M.
    "Love living here!! It is beautiful,safe and fun. Tods point is amazing. Great schools and plenty of things to do!"
    0
    Flag
  • Leila
    "The is very. Nice friendly I like to live in Grreewich because is Quite and gentle I can walk to my dog in the nighttime no danger"
    5
    Flag
  • Lynn M.
    "Busy street traffic, leash mandatory , people drive by fast! Dogs being walked are friendly. People pick up their dog waste. It’s a plus!"
    1
    Flag
  • Allforsummer
    "I grew up in Glenville. It’s a very family oriented neighborhood. Local businesses are owned by neighbors. Kids can ride their bikes freely or take walks to Glenville Pizza. Great place to live! "
    0
    Flag
  • Katetaylor83
    "Yes - there are a number of places close by to walk your dogs. It’s not ideal, as there aren’t a lot of off leash options and the dog run is tiny and unusable. "
    3
    Flag
  • Ksziman
    "Strong sense of community and neighborly support and camaraderie. Folks generally look out for one another "
    3
    Flag
  • Stephanie
    "Yes there are lots of dogs. With lots of parks to walk dogs. Anyone who has a dog would be comfort in. "
    0
    Flag
  • Lynn M.
    "My area is not particularly family friendly. I live in the main avenue. Better suited to working person/s."
    2
    Flag
  • Lesliegodner
    "I’ve lived here for a year. It’s a great neighborhood. We have amazing restaurants and stores. Great for families and singles alike. "
    0
    Flag
  • Jesselynn G.
    "The elementary school fairs/carnivals, trick or treating, fireworks at the park nothing else in particular but overall a great neighborhood "
    0
    Flag
  • Mdandola
    "Lots of families in the area and great schools. The town has tons of wonderful programs, and there are great additional programs through YMCA and other organizations in town. The town party is awesome, as well."
    4
    Flag
  • Sarah G.
    "I reverse commute to North Haven—50 mikes away. I have zero traffic and can get to 95 quickly, so that’s a plus. "
    0
    Flag
  • Andrea T.
    "Is very safe has great schools clean streets is near most shops people respect each other I would love rents to be not as expensive forces people to move out "
    0
    Flag
  • Gissella E.
    "Safe area to live. Great school with a exceptional , espectacular kids activities and kids friendly and pleasure to live here and grow up your family. Good , good ,good "
    0
    Flag
  • Debtifrob
    "This community is as close as you can get to a home town like Father Knows Best or Andy Griffin. With. the exception of the high cost, it's a very warm, exclusive neighborhood with mansions & working class ppl. lots of celebrities move here bc if safety & school system. I was born here & living here 65yrs now. Downfall is the high housing, upside lots if culture & a few beaches, public pool & island a ferry brings you to."
    4
    Flag

LGBTQ Local Legal Protections

Listing data courtesy of Greenwich MLS. IDX information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by the MLS.

Frequently asked questions about 550 River Rd

  • What is 550 River Rd estimated to be worth?
    Trulia's estimated value for 550 River Rd in Cos Cob, CT is $3,579,200.
  • What is the price history for 550 River Rd?
    550 River Rd in Cos Cob, CT last sold for $2,865,000 in May 2024.
  • Is Cos Cob a buyer's or seller's market?
    Cos Cob is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Cos Cob?
    The median sale price in Cos Cob is $2.58M. That is up $150K from the prior month.
  • Does 550 River Rd have air conditioning?
    Yes, 550 River Rd in Cos Cob, CT has air conditioning.
  • Does 550 River Rd have laundry facilities?
    Yes, 550 River Rd in Cos Cob, CT has laundry facilities.

Explore by feature - Pet Friendly

33 pet-friendly rentals in Cos Cob, CT

Explore by feature - Garage

57 rentals with a garage in Cos Cob, CT

Explore by feature - Air Conditioning

123 rentals with air conditioning in Cos Cob, CT

Explore by feature - Pool

21 rentals with a pool in Cos Cob, CT

Explore by feature - Washer/dryer

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

Explore by feature - Outdoor Space

20 rentals with an outdoor space in Cos Cob, CT

Apartments for Rent

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Off Market Homes Near 550 River Rd

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