48 River Rd, Cos Cob, CT 06807 is a single family home that contains 1,641 sq ft and was built in 1949. It contains 3 bedrooms and 2 bathrooms. This home last sold for $1,000,000 in November 2025.
The Zestimate for this house is $1,232,800. The Rent Zestimate for this home is $6,324/mo.
Sold for $1,000,000 on 11/18/25
Street View
$1,000,000
48 River Rd, Cos Cob, CT 06807
3beds
2baths
1,641sqft
SingleFamily
Built in 1949
0.25 Acres Lot
$1,232,800 Zestimate®
$609/sqft
$6,324 Estimated rent
Home value
$1,232,800
$1.11M - $1.38M
$6,324/mo
Zestimate® history
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Owner options
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What's special
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
Heating
- Forced air
Features
- Basement: Unfinished
- Has fireplace: Yes
Interior area
- Total interior livable area: 1,641 sqft
Property
Parking
- Parking features: Garage - Detached
Features
- Exterior features: Wood
Lot
- Size: 0.25 Acres
Details
- Parcel number: GREEM08B3326S
Construction
Type & style
- Home type: SingleFamily
Materials
- Frame
- Roof: Asphalt
Condition
- Year built: 1949
Community & neighborhood
Location
- Region: Cos Cob
Price history
| Date | Event | Price |
|---|---|---|
| 11/18/2025 | Sold | $1,000,000+277.4%$609/sqft |
Source: Public Record | ||
| 10/6/1993 | Sold | $265,000$161/sqft |
Source: Public Record | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $6,702 +3.5% | $542,290 |
| 2024 | $6,473 +2.6% | $542,290 |
| 2023 | $6,310 +0.9% | $542,290 |
Find assessor info on the county website
Neighborhood: Cos Cob
Nearby schools
GreatSchools rating
- 6/10Cos Cob SchoolGrades: K-5Distance: 0.3 mi
- 8/10Central Middle SchoolGrades: 6-8Distance: 1 mi
- 10/10Greenwich High SchoolGrades: 9-12Distance: 1 mi
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Sell for more on Zillow
Get a free Zillow Showcase℠ listing and you could sell for .
$1,232,800
2% more+ $24,656
With Zillow Showcase(estimated)
$1,257,456