681 River Rd, Cos Cob, CT 06807
What's special
Timeless in its design, this architecturally crafted contemporary home blends soaring vaulted ceilings with panoramic views, creating a seamless connection to the outdoors. Thoughtfully sited on 2.32 peaceful and private acres, it captures natural light throughout the seasons while remaining just minutes from every convenience. The open-concept layout is ideal for both ...
- 19 days |
- 2,137 |
- 117 |
Likely to sell faster than
Travel times
Living Room
Kitchen
Dining Room
Zillow last checked: 8 hours ago
Listing updated: December 12, 2025 at 09:35am
Paula Waldman 203-273-1563,
BHHS New England Properties
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 5
- Full bathrooms: 4
- 1/2 bathrooms: 1
Heating
- Forced Air, Oil
Cooling
- Central Air
Features
- Kitchen Island, Eat-in Kitchen, Sep Shower
- Basement: Full,Unfinished
- Number of fireplaces: 2
Interior area
- Total structure area: 3,826
- Total interior livable area: 3,826 sqft
Video & virtual tour
Property
Parking
- Total spaces: 3
- Parking features: Garage Door Opener
- Garage spaces: 3
Features
- Patio & porch: Deck
- Has spa: Yes
- Spa features: Bath
Lot
- Size: 2.32 Acres
- Features: Backlot, Parklike
Details
- Parcel number: 121549/S
- Zoning: RA-1
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Residential, Single Family Residence
Materials
- Wood Siding
- Roof: Asphalt
Condition
- Year built: 1986
Utilities & green energy
- Water: Well
Community & HOA
Community
- Security: Security System
Location
- Region: Cos Cob
Financial & listing details
- Price per square foot: $704/sqft
- Tax assessed value: $1,389,570
- Annual tax amount: $17,174
- Date on market: 12/11/2025
- Inclusions: Washer/Dryer, All Kitchen Applncs
Price history
| Date | Event | Price |
|---|---|---|
| 12/11/2025 | Listed for sale | $2,695,000-1.3%$704/sqft |
Source:  Greenwich MLS, Inc. #124081 | ||
| 8/19/2025 | Listing removed | $2,730,000$714/sqft |
Source: Greenwich MLS, Inc. #122297 | ||
| 7/16/2025 | Price change | $2,730,000-8.5%$714/sqft |
Source: Greenwich MLS, Inc. #122297 | ||
| 3/28/2025 | Listed for sale | $2,985,000+171.4%$780/sqft |
Source: Greenwich MLS, Inc. #122297 | ||
| 8/31/2001 | Sold | $1,100,000+37.5%$288/sqft |
Source: Public Record | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $17,174 +3.5% | $1,389,570 |
| 2024 | $16,586 +2.6% | $1,389,570 |
| 2023 | $16,169 +0.9% | $1,389,570 |
Find assessor info on the county website
BuyAbility℠ payment
Estimated market value
$2.62M - $2.92M
$2,757,700
$8,898/mo
Climate risks
Explore flood, wildfire, and other predictive climate risk information for this property on First Street®️.
Nearby schools
GreatSchools rating
- 9/10North Mianus SchoolGrades: K-5Distance: 0.8 mi
- 9/10Eastern Middle SchoolGrades: 6-8Distance: 2.4 mi
- 10/10Greenwich High SchoolGrades: 9-12Distance: 2.8 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.