Elevated living in this bright 2019-built home featuring high ceilings, hardwood floors, and quality finishes throughout. Light-filled rooms offer serene woodland views, plus a private dock with direct access to the Mianus River (not in a flood zone). Two primary suites on the first and second floors, additional en-suite bedrooms, office, and a spacious pre-finished lower level. Patio, fenced landscaped yard with irrigation, and a 10kW generator. Convenient to schools, shops, train, and I-95.
For sale
Price cut: $100K (2/3)
$2,650,000
552 River Rd, Cos Cob, CT 06807
4beds
4,078sqft
Est.:
Residential, Single Family Residence
Built in 2018
0.28 Acres Lot
$2,666,800 Zestimate®
$650/sqft
$67/mo HOA
What's special
- 47 days |
- 7,897 |
- 195 |
Zillow last checked: 8 hours ago
Listing updated: February 17, 2026 at 07:45am
Listed by:
Gloria Gimenez Ferrer 203-559-1604,
BHHS New England Properties
Source: Greenwich MLS, Inc.,MLS#: 124137
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 5
- Full bathrooms: 4
- 1/2 bathrooms: 1
Heating
- Natural Gas, See Remarks, Forced Air
Cooling
- Central Air
Appliances
- Laundry: Laundry Room
Features
- Eat-in Kitchen
- Basement: Full,Partially Finished
- Number of fireplaces: 2
Interior area
- Total structure area: 4,078
- Total interior livable area: 4,078 sqft
Property
Parking
- Total spaces: 2
- Parking features: Garage
- Garage spaces: 2
Features
- Patio & porch: Terrace
- Fencing: Fenced
- On waterfront: Yes
Lot
- Size: 0.28 Acres
- Features: Adjcnt Conservation
Details
- Parcel number: 121556/S
- Zoning: R-12
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Residential, Single Family Residence
Materials
- Clapboard
- Roof: Asphalt
Condition
- Year built: 2018
- Major remodel year: 2021
Utilities & green energy
- Water: Well
Community & HOA
HOA
- Has HOA: Yes
- HOA fee: $800 annually
Location
- Region: Cos Cob
Financial & listing details
- Price per square foot: $650/sqft
- Tax assessed value: $1,469,370
- Annual tax amount: $18,160
- Date on market: 1/12/2026
- Inclusions: Washer/Dryer, All Kitchen Applncs
Estimated market value
$2,666,800
$2.53M - $2.80M
$8,092/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 2/3/2026 | Price change | $2,650,000-3.6%$650/sqft |
Source:  Greenwich MLS, Inc. #124137 Report a problem | ||
| 1/12/2026 | Price change | $2,750,000-3.5%$674/sqft |
Source: Greenwich MLS, Inc. #124137 Report a problem | ||
| 7/30/2025 | Listing removed | $15,000$4/sqft |
Source:  Berkshire Hathaway HomeServices New England Properties Report a problem | ||
| 7/8/2025 | Price change | $15,000-6.3%$4/sqft |
Source: Berkshire Hathaway HomeServices New England Properties Report a problem | ||
| 7/1/2025 | Listed for sale | $2,850,000+19970.4%$699/sqft |
Source: Greenwich MLS, Inc. #123097 Report a problem | ||
| 6/24/2025 | Listed for rent | $16,000+18.5%$4/sqft |
Source: Berkshire Hathaway HomeServices New England Properties Report a problem | ||
| 7/27/2023 | Sold | $14,200-99.4%$3/sqft |
Source: BHHS NE Properties sold #170585058_06807 Report a problem | ||
| 7/27/2023 | Listing removed | -- |
Source: Zillow Rentals Report a problem | ||
| 7/17/2023 | Listed for rent | $13,500+25%$3/sqft |
Source: Zillow Rentals Report a problem | ||
| 7/5/2023 | Listed for sale | $2,395,000+4.1%$587/sqft |
Source:  OneKey® MLS #H6257892 Report a problem | ||
| 7/9/2021 | Sold | $2,300,000-3.2%$564/sqft |
Source:  Smart MLS #170390550 Report a problem | ||
| 5/26/2021 | Contingent | $2,375,000$582/sqft |
Source: Greenwich MLS, Inc. #112984 Report a problem | ||
| 5/26/2021 | Pending sale | $2,375,000$582/sqft |
Source: OneKey® MLS #H6109442 Report a problem | ||
| 4/29/2021 | Listed for sale | $2,375,000+21.8%$582/sqft |
Source: OneKey® MLS #H6109442 Report a problem | ||
| 5/21/2020 | Listing removed | $10,800-0.5%$3/sqft |
Source: Coldwell Banker Realty #170294504 Report a problem | ||
| 5/13/2020 | Listed for rent | $10,850+10.7%$3/sqft |
Source: Coldwell Banker Realty - Greenwich Office #170294504 Report a problem | ||
| 5/28/2019 | Listing removed | $9,800$2/sqft |
Source: Coldwell Banker Residential Brokerage - Greenwich Office #106224 Report a problem | ||
| 5/14/2019 | Listing removed | $1,950,000$478/sqft |
Source: Coldwell Banker Residential Brokerage - Greenwich Office #104496 Report a problem | ||
| 4/18/2019 | Price change | $1,950,000-3.7%$478/sqft |
Source: Coldwell Banker Residential Brokerage - Greenwich Office #104496 Report a problem | ||
| 4/18/2019 | Listed for rent | $9,800-10.9%$2/sqft |
Source: Coldwell Banker Residential Brokerage - Greenwich Office #106224 Report a problem | ||
| 4/12/2019 | Listed for sale | $2,025,000-19%$497/sqft |
Source: Coldwell Banker Residential Brokerage - Greenwich Office #104496 Report a problem | ||
| 2/22/2019 | Listing removed | $11,000$3/sqft |
Source: Coldwell Banker Residential Brokerage - Greenwich Office #104504 Report a problem | ||
| 12/18/2018 | Price change | $11,000-4.3%$3/sqft |
Source: Coldwell Banker Residential Brokerage - Greenwich Office #104504 Report a problem | ||
| 11/7/2018 | Price change | $11,500-11.5%$3/sqft |
Source: Coldwell Banker Residential Brokerage - Greenwich Office #104504 Report a problem | ||
| 10/5/2018 | Listing removed | $2,500,000$613/sqft |
Source: Coldwell Banker Residential Brokerage - Greenwich Office #104496 Report a problem | ||
| 9/19/2018 | Listed for rent | $13,000$3/sqft |
Source: Coldwell Banker Residential Brokerage - Greenwich Office #104504 Report a problem | ||
| 9/18/2018 | Listed for sale | $2,500,000+495.2%$613/sqft |
Source: Coldwell Banker Residential Brokerage - Greenwich Office #104496 Report a problem | ||
| 10/9/2014 | Sold | $420,000$103/sqft |
Source: Public Record Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $18,160 +3.5% | $1,469,370 |
| 2024 | $17,538 +2.6% | $1,469,370 |
| 2023 | $17,098 +0.9% | $1,469,370 |
| 2022 | $16,942 +5.2% | $1,469,370 +9.8% |
| 2021 | $16,105 +0.2% | $1,337,630 |
| 2020 | $16,078 -5.9% | $1,337,630 -5% |
| 2019 | $17,089 +60.3% | $1,407,630 +56.8% |
| 2018 | $10,659 +130.9% | $897,960 +133.7% |
| 2017 | $4,617 +1.4% | $384,160 +0.6% |
| 2015 | $4,552 +2.6% | $381,710 |
| 2014 | $4,437 | $381,710 |
Find assessor info on the county website
BuyAbility℠ payment
Est. payment
$17,465/mo
Principal & interest
$13666
Property taxes
$3732
HOA Fees
$67
Climate risks
Neighborhood: 06807
Nearby schools
GreatSchools rating
- 9/10North Mianus SchoolGrades: K-5Distance: 0.2 mi
- 9/10Eastern Middle SchoolGrades: 6-8Distance: 1.8 mi
- 10/10Greenwich High SchoolGrades: 9-12Distance: 2.3 mi
Schools provided by the listing agent
- Elementary: North Mianus
- Middle: Eastern
Source: Greenwich MLS, Inc.. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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