OFF MARKET
Google street view image for 70 Sinawoy Rd, Cos Cob, CT 06807
Off Market Jan 2003 for $916K
$3,736,804
Est. refi paymentEst. refi $5,936/mo
5
bd
•
4.5 ba
•
3,632
sq ft

70 Sinawoy Rd, Cos Cob, CT 06807

map-entry

About this home

70 Sinawoy Rd is a 3,632 square foot house on a 0.41 acre lot with 5 bedrooms and 4.5 bathrooms. - it last sold on January 13, 2003 for $916,000. Based on Redfin's Cos Cob data, we estimate the home's value is $3,736,804.
Single-familyProperty Type
2009Year Built
0.41 acresLot Size
$1,029Est. Price/Sq.Ft.
Source:Public Records

Redfin Estimate

$3,736,804
$2.8M since sold in January 2003$214K since August

This home's estimate is 10.1% higher than the average sale price ($3.39M) of 6 comparable homes.

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Earn from this home

Sell
$3,285,227
Est. take-home

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Refinance
$0
Est. cash available

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Rent
$4,431/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
103.2%

+1.3% MoM

Median sale price
$1.7M

$147K MoM

Avg. days on market
24d

15 days MoM

Recently sold homes
19

1 MoM

New listings for sale

Provided by Redfin

Sale history for 70 Sinawoy Rd

Tax history for 70 Sinawoy 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

Cos Cob School

Public PreK-5 • Assigned • 0.3mi

6/10
Central Middle School

Public 6-8 • Assigned • 0.4mi

8/10
Greenwich High School

Public 9-12 • Assigned • 0.6mi

10/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

4/10 Flood Factor

Estimated 14-22% 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

6/10 Heat Factor

7 days above 98° expected this year, 15 days in 30 years

6/10 Wind Factor

67% 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

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
62
76
58
66
48
54
38
40
27
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
$3.55M – $4.30M

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Nearby similar homes

$1,495,000
3 beds2 baths1,646 sq ft
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$9,350,000
6 beds7 baths7,072 sq ft
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$2,750,000
4 beds4 baths3,150 sq ft
316 Valley Rd, Cos Cob, CT 06807
$1,469,000
4 beds2.5 baths1,750 sq ft
5 Griffith Rd, Riverside, CT 06878
$1,340,000
3 beds2.5 baths1,668 sq ft
86 Sound Beach Avenue Extension, Greenwich, CT 06830
$1,699,000
4 beds4 baths2,272 sq ft
21 W Division St, Greenwich, CT 06830
Mike Parelli Real Estate LLC

New listings for sale in 06807

COMING SOON
$2,850,000
3 beds3.5 baths3,647 sq ft
154 Valley Rd, Cos Cob, CT 06807
$1,379,000
2 beds2.5 baths1,732 sq ft
115 River Rd #5, Cos Cob, CT 06807
$869,500
2 beds3 baths1,428 sq ft
49 Harold St #2, Cos Cob, CT 06807
$869,500
2 beds3 baths1,428 sq ft
49 Harold St #1, Cos Cob, CT 06807
$1,800,000
3 beds2.5 baths2,550 sq ft
55 Cos Cob Ave, Cos Cob, CT 06807
$1,739,000
4 beds6 baths2,856 sq ft
49 Harold St, Cos Cob, CT 06807

Home values near 70 Sinawoy Rd

Data from public records.

More real estate resources

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