$3,579,651
$669K since September
This home's estimate is 8.4% higher than the average sale price ($3.30M) of 6 comparable homes.
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Off market
$3,579,651
5
bd•
4 ba
•
3,948
sq ft
646 Round Hill Rd, Greenwich, CT 06831
About this home
646 Round Hill Rd is a 3,948 square foot house on a 4 acre lot with 5 bedrooms and 4 bathrooms. Based on Redfin's Greenwich data, we estimate the home's value is $3,579,651.
Single-familyProperty Type
1742Year Built
4 acresLot Size
$907Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
Earn from this home
Sell
$3,372,094
Est. take-home
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Rent
$4,723/mo
Redfin rental estimate
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Market trends in 06831, CT
Last updated September 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-List Price
103.0%
0.9% MoM
Median sale price
$2.7M
$174K MoM
Avg. days on market
31d
3 days MoM
Recently sold homes
62
6 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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