OFF MARKET
Google street view image for 163 Cognewaugh Rd, Cos Cob, CT 06807
Off market feb 1989 for $640K
$2,605,838
Est. refi paymentEst. refi $3,046/mo
4
bd
•
3.5 ba
•
3,474
sq ft

163 Cognewaugh Rd, Cos Cob, CT 06807

map-entry

About this home

163 Cognewaugh Rd is a 3,474 square foot house on a 2.89 acre lot with 4 bedrooms and 3.5 bathrooms. - it last sold on February 23, 1989 for $640,000. Based on Redfin's Cos Cob data, we estimate the home's value is $2,605,838.
Single-familyProperty Type
1965Year Built
2.89 acresLot Size
$750Est. Price/Sq.Ft.
Source:Public Records

Redfin Estimate

$2,605,838
$2.0M since sold in February 1989$24K since September

This home's estimate is 0.6% lower than the average sale price ($2.62M) of 6 comparable homes.

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Earn from this home

Sell
$2,454,178
Est. take-home

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Refinance
$0
Est. cash available

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Rent
$4,282/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 163 Cognewaugh Rd

Tax history for 163 Cognewaugh 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

North Street School

Public PreK-5 • Assigned • 1.8mi

9/10
Central Middle School

Public 6-8 • Assigned • 1.6mi

8/10
Greenwich High School

Public 9-12 • Assigned • 2.1mi

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

5/10 Heat Factor

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

6/10 Wind Factor

66% chance of strong winds in next 30 years

4/10 Air Factor

5 unhealthy days expected this year, 7 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
$2.48M – $3.00M

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New listings for sale in 06807

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Home values near 163 Cognewaugh Rd

Data from public records.

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