OFF MARKET
Google satellite image for 66 Sinawoy Rd, Cos Cob, CT 06807
Off market feb 2017 for $590K
$1,505,860
Est. refi paymentEst. refi $4,964/mo
3
bd
•
2 ba
•
1,512
sq ft

66 Sinawoy Rd, Cos Cob, CT 06807

map-entry

About this home

66 Sinawoy Rd is a 1,512 square foot house on a 10,019 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on February 14, 2017 for $590,000. Based on Redfin's Cos Cob data, we estimate the home's value is $1,505,860.
Single-familyProperty Type
1885Year Built
10,019 sq ftLot Size
$996Est. Price/Sq.Ft.
Source:Public Records

Redfin Estimate

$1,505,860
$916K since sold in February 2017$6,000 since September

This home's estimate is 5.7% lower than the average sale price ($1.60M) of 6 comparable homes.

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Earn from this home

Sell
$1,043,339
Est. take-home

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Refinance
$0
Est. cash available

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Rent
$2,788/mo
Redfin rental estimate

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Market trends in 06807, CT

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price
105.6%

0.4% MoM

Median sale price
$1.9M

$87K MoM

Avg. days on market
19d

4 days MoM

Recently sold homes
22

2 MoM

New listings for sale

Provided by Redfin

Sale history for 66 Sinawoy Rd

Tax history for 66 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

1/10 Flood Factor

Minimal risk 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
86
69
81
62
77
59
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
$1.43M – $1.73M

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New listings for sale in 06807

$3,750,000
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Home values near 66 Sinawoy Rd

Data from public records.

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