89 River Rd, Cos Cob, CT 06807
Property image
Property image
FOR SALE
NEW - 4 HRS AGO

$2,195,000

  • 1 Bed
  • 1.5 Baths
  • 1,088 sqft

89 River Rd, Cos Cob, CT 06807

Cos Cob
Est. Mortgage $14,555/mo*
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Home Highlights

Condo
Built in 2022
$2,017/sqft
Garage

Local Information

  • Map ViewExplore the area around 89 River Rd.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

About this House

The perfect waterfront pied--terre with deeded 40' boat slip. The Residences at RowAmerica Greenwich is a twelve-unit boutique modern luxury condo development on Cos Cob Harbor. Unit 304 is a light-filled, top-floor, 1,088 SF 1BR + den/1.5BA with river views. The den functions as a home office or full second bedroom via a rotating Resource Furniture Murphy bed that doubles as a library wall. The open kitchen and living area feel loft-like, with an oversized private waterfront terrace accessed through a pair of insulated and screened French doors. Interior finishes include extensive custom millwork, marble baths, wide-plank oak floors, in-unit laundry, and a chef's kitchen with Wolf, Sub-Zero, and Miele appliances. Building amenities: furnished rooftop terrace with grill, two covered parking spaces, and access to the RowAmerica fitness facility and event space (separate membership). The adjacent boat slip sits on a private marina on the Mianus River with easy access to Long Island Sound. The Greenwich Water Club next door offers pool, dining, and additional amenities via membership. A furnished sale option is also available. A rare, turnkey waterfront lifestyle opportunity in Greenwich.
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Property Website

Home Details for 89 River Rd

Days on Market

Days on Market: <1 day on Trulia

Property Information

Year Built
Year Built: 2022
Property Type / Style
Property Type: Condo

Exterior Features

Parking & Garage
GarageParking: Garage

Price & Status

Price
Price Per Sqft: $2,017

Agent Information

Listing Agent
MLS/Source ID: 125799

Around this home

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.

Market trends in Greenwich

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$2.44M
$338KMoM
Sale-to-List Price
103.8%
1.1%MoM
Price per sq ft
$825
$24MoM
Available listings
182
8MoM

Home Value

Learn more about this home's value by checking out the value of nearby homes and how much similar homes have sold for.

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
47 Valley Rd #B3, Cos Cob, CT
0.17
Condo
$465,500
12/01/25
2
0.5
800
49 Valley Rd #C1, Cos Cob, CT
0.19
Condo
$502,000
08/27/26
2
1
800
9 River Rd #408, Greenwich, CT
0.49
Condo
$610,000
10/30/25
1
1
1,069
453 E Putnam Ave #4B, Cos Cob, CT
0.13
Condo
$850,000
05/20/26
2
2.5
1,464
453 East Putnam Avenue #4B, Greenwich, CT
0.14
Condo
$850,000
05/20/26
2
2.5
1,464
98 Valley Rd #2, Greenwich, CT
0.35
Condo
$960,000
06/16/26
2
1
1,204
15 River Rd #210, Cos Cob, CT
0.42
Condo
$860,000
03/04/26
2
2
1,104
15 River Rd #222, Greenwich, CT
0.42
Condo
$900,000
04/10/26
2
2
1,205
15 River Rd #205, Greenwich, CT
0.42
Condo
$914,000
07/31/26
2
2
1,270
9 River Rd #411, Greenwich, CT
0.46
Condo
$819,000
11/06/25
2
2
1,125

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
89 River Rd #303, Cos Cob, CT 06807
0.00
$1,536,200
2
2
1,184
Off Market
89 River Rd #304, Cos Cob, CT 06807
0.00
$2,195,000
1
1.5
1,088
For Sale
89 River Rd #305, Cos Cob, CT 06807
0.00
$1,684,300
2
2
1,230
Off Market
89 River Rd #201, Cos Cob, CT 06807
0.00
$1,746,100
2
2
1,240
Off Market
89 River Rd #306, Cos Cob, CT 06807
0.02
$2,051,700
2
2
1,357
Off Market
523 East Putnam Avenue #B, Greenwich, CT 06830
0.08
$2,745,700
3
3.5
3,251
Off Market
523 East Putnam Avenue #PH, Greenwich, CT 06830
0.08
$5,646,100
3
3.5
4,898
Off Market
523 E Putnam Ave #PENTHOUSE, Cos Cob, CT 06807
0.08
$4,288,300
3
3.5
4,347
Off Market
523 E Putnam Ave #B, Cos Cob, CT 06807
0.08
$2,744,000
3
3.5
3,251
Off Market
115 River Rd #7, Greenwich, CT 06807
0.13
$1,625,000
3
2.5
2,185
Recently Sold
115 River Rd #12, Greenwich, CT 06807
0.13
$1,729,200
3
2.5
1,926
Off Market
115 River Rd #5, Greenwich, CT 06807
0.13
$1,379,000
2
2.5
1,732
For Sale

Price and Tax history

DateEventPrice
Sep 8, 2026
Source: Halstead / Brown Harris Stevens #125799
Listed For Sale
$2,195,000

LGBTQ Local Legal Protections

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89 River Rd, Cos Cob, CT 06807 is a 1 bedroom, 2 bathroom, 1,088 sqft condo built in 2022. 89 River Rd is located in Cos Cob, Cos Cob. This property is currently available for sale and was listed by Halstead / Brown Harris Stevens on Sep 8, 2026. The MLS # for this home is MLS# 125799.