$3,858,740
$400K since August
This home's estimate is 21% higher than the average sale price ($3.19M) of 6 comparable homes.
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OFF MARKET
$3,858,740
4
bd•
5 ba
•
4,836
sq ft
155 Cognewaugh Rd, Cos Cob, CT 06807
About this home
155 Cognewaugh Rd is a 4,836 square foot house on a 2 acre lot with 4 bedrooms and 5 bathrooms. Based on Redfin's Cos Cob data, we estimate the home's value is $3,858,740.
Single-familyProperty Type
1964Year Built
2 acresLot Size
$798Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
Earn from this home
Sell
$3,635,164
Est. take-home
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Rent
$4,630/mo
Redfin rental estimate
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Market trends in 06807, CT
Last updated August 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-List Price
103.9%
+0.7% MoM
Median sale price
$1.7M
$32K MoM
Avg. days on market
17d
6 days MoM
Recently sold homes
30
12 MoM
New listings for sale
Provided by Redfin
Property details
Around this home
Lifestyle
Provided by Walk Score and Local Logic
Sun exposure
In this area, properties receive around 8.7 hours in June and 4.3 hours in December, placing it below the U.S. average for solar exposure.
JuneDecember
Provided by Shadowmap
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