OFF MARKET
Google street view image for 643 Steamboat Rd, Greenwich, CT 06830
Off market may 1991 for $675K
$4,743,480
Est. refi paymentEst. refi $2,910/mo
5
bd
•
3.5 ba
•
3,781
sq ft

643 Steamboat Rd, Greenwich, CT 06830

map-entry

About this home

643 Steamboat Rd is a 3,781 square foot house on a 7,841 square foot lot with 5 bedrooms and 3.5 bathrooms. - it last sold on May 29, 1991 for $675,000. Based on Redfin's Greenwich data, we estimate the home's value is $4,743,480.
Single-familyProperty Type
1840Year Built
7,841 sq ftLot Size
$1,255Est. Price/Sq.Ft.
Source:Public Records

Redfin Estimate

$4,743,480
$4.1M since sold in May 1991$608K since September

This home's estimate is 71.7% higher than the average sale price ($2.76M) of 6 comparable homes.

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Earn from this home

Sell
$4,469,120
Est. take-home

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Refinance
$0
Est. cash available

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Rent
$8,384/mo
Redfin rental estimate

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Market trends in 06830, CT

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price
101.9%

1.2% MoM

Median sale price
$2.6M

$778 MoM

Avg. days on market
37d

5 days MoM

Recently sold homes
74

11 MoM

New listings for sale

Provided by Redfin

Sale history for 643 Steamboat Rd

Tax history for 643 Steamboat Rd

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Around this home

Schools

Julian Curtiss School

Public PreK-5 • Assigned • 1.2mi

7/10
Central Middle School

Public 6-8 • Assigned • 2.5mi

8/10
Greenwich High School

Public 9-12 • Assigned • 2.0mi

10/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

5/10 Flood Factor

Estimated 40-54% chance 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 98° expected this year, 15 days in 30 years

6/10 Wind Factor

75% chance of strong winds in next 30 years

6/10 Air Factor

9 unhealthy days expected this year, 13 days in 30 years

Provided by First Street

Historical weather

Greenwich, CT • 06830
Average low and high temperatures (°F)
36
24
39
25
53
36
63
45
70
54
82
65
87
70
82
64
78
61
68
50
56
40
42
28
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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.

8.7 hrs
4.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$4.51M – $5.46M

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Nearby similar homes

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New listings for sale in 06830

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Mike Parelli Real Estate LLC
OPEN SUN, 1PM TO 3PM
$1,195,000
4 beds2 baths2,018 sq ft
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$1,850,000
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59 Stanwich Rd, Greenwich, CT 06830
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Home values near 643 Steamboat Rd

Data from public records.

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