The perfect waterfront pied-à-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.
For sale
$2,195,000
89 River Rd #304, Cos Cob, CT 06807
1beds
1,088sqft
Residential, Condominium
Built in 2022
-- sqft lot
$2,136,700 Zestimate®
$2,017/sqft
$-- HOA
What's special
- 6 days
- 310
- 20
Zillow last checked:
Listing updated:
Listed by:
Rob Johnson 203-979-2360,
Brown Harris Stevens CT, LLC
Source: Greenwich MLS, Inc.,MLS#: 125799
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 1
- Bathrooms: 2
- Full bathrooms: 1
- 1/2 bathrooms: 1
Heating
- Forced Air, Electric
Cooling
- Central Air
Features
- Elevator
- Windows: Double Pane Windows
- Basement: None
- Has fireplace: No
Interior area
- Total structure area: 1,088
- Total interior livable area: 1,088 sqft
Property
Parking
- Total spaces: 2
- Parking features: Assigned
- Garage spaces: 2
Features
- Patio & porch: Terrace
- Exterior features: Boat Slip
- Waterfront features: Deep Water
Details
- Parcel number: 08A2070
- Zoning: WB
- Other equipment: Generator
Construction
Type & style
- Home type: Condo
- Property subtype: Residential, Condominium
Materials
- Cedar
- Roof: Shake,Wood
Condition
- Year built: 2022
Utilities & green energy
- Water: Public
Community & HOA
HOA
- Has HOA: Yes
- Amenities included: Fitness Center
- Services included: Trash, Snow Removal, Maintenance Grounds
Location
- Region: Cos Cob
Financial & listing details
- Price per square foot: $2,017/sqft
- Tax assessed value: $932,890
- Annual tax amount: $11,530
- Date on market: 9/14/2026
- Inclusions: Washer/Dryer, All Kitchen Applncs
Estimated market value
$2,136,700
$2.03M - $2.24M
$4,711/mo
Price history
| Date | Event | Price |
|---|---|---|
| 9/14/2026 | Listed for sale | $2,195,000+48.8%$2,017/sqft |
Source: | ||
| 4/21/2023 | Sold | $1,475,000-4.5%$1,356/sqft |
Source: | ||
| 3/3/2023 | Listed for sale | $1,545,000-22.8%$1,420/sqft |
Source: | ||
| 11/14/2022 | Listing removed | -- |
Source: | ||
| 9/10/2022 | Price change | $2,000,000-7%$1,838/sqft |
Source: | ||
| 7/11/2022 | Listed for sale | $2,150,000$1,976/sqft |
Source: | ||
| 7/11/2022 | Listing removed | -- |
Source: | ||
| 12/6/2021 | Price change | $2,150,000-25.7%$1,976/sqft |
Source: | ||
| 9/27/2021 | Listed for sale | $2,895,000$2,661/sqft |
Source: Greenwich MLS, Inc. #114390 Report a problem | ||
Public tax history
Tax history is unavailable.
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: Cos Cob
Nearby schools
Schools provided by the listing agent
- Elementary: Cos Cob
- Middle: Central
Source: Greenwich MLS, Inc.. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.









