Sold on Jul 2026
$2,445,000
4
bd
4.5 ba
3,826
sq ft

681 River Rd, Cos Cob, CT 06807

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About this home

Single-familyProperty Type
1986Year Built
2.32 acresLot Size
$639Price/Sq.Ft.
3 car garageParking
Listed by Paula Waldman Berkshire Hathaway NE Prop.
Contact: Agent Attribution Contact: (203) 273-1563 | Office Attribution Contact: (203) 869-0500
Bought with Cora Lynch-O'meara Brown Harris Stevens
Source:Smart MLS #24143732

Redfin Estimate

$2,724,906
$280K since sold in July 2026$196K since July

This home's estimate is 1.2% higher than the average sale price ($2.69M) of 6 comparable homes.

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Market trends in 06870, CT

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Sale and tax history for 681 River Rd

Public record

Beds
4
Baths
4.5
Stories
2
Lot width
Lot depth
Lot size
2.32 Acres
Year renovated
Sq. Ft.
3,826
Year built
1986
Style
Single Family Residential
County
Fairfield County
APN
1858883
Parking Spaces
Basement
Accessible
HOA Dues
Garage
Features
Last updated by owner on Jul 13, 2023.

Property details

Around this home

7/100 Car-Dependent6/100 Somewhat bikeable
North Mianus School

Public K-5 • Assigned • 0.8mi

9/10
Eastern Middle School

Public 6-8 • Assigned • 2.4mi

10/10
Greenwich High School

Public 9-12 • Assigned • 2.6mi

10/10
Provided by GreatSchools

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 99° expected this year, 15 days in 30 years

6/10 Wind Factor

70% chance of strong winds in next 30 years

4/10 Air Factor

5 unhealthy days expected this year, 7 days in 30 years

Provided by First Street

Historical weather

Cos Cob, CT • 06807
Average low and high temperatures (°F)
35
23
38
23
53
34
62
44
70
52
81
63
87
70
81
64
76
58
66
48
54
38
40
27
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

89/ 100

Very good sunlight

Sunscore

There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

9.3 hrs
5.6 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.59M – $3.13M

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Property information provided by Smart MLS when last listed in 2025. This data may not match public records. Learn more.
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GreatSchools Ratings provided by GreatSchools.org.