OFF MARKET
Off market
$1,409,833
3
bd
•
2 ba
•
1,620
sq ft

31 Cognewaugh Rd, Cos Cob, CT 06807

map-entry

About this home

31 Cognewaugh Rd is a 1,620 square foot house on a 0.35 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Cos Cob data, we estimate the home's value is $1,409,833.
Single-familyProperty Type
1952Year Built
0.35 acresLot Size
$870Est. Price/Sq.Ft.
1 car garageParking
Source:Public Records
Listed by Rita Magyar • William Raveis Real Estate
•203-912-7800 (agent)
Redfin checked: a few seconds ago
•Source:GMLS #124987

Redfin Estimate

$1,409,833
$36K since September

This home's estimate is 5% lower than the average sale price ($1.48M) of 6 comparable homes.

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Earn from this home

Sell
$1,326,824
Est. take-home

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Rent
$2,823/mo
Redfin rental estimate

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Market trends in 06807, CT

Sale history for 31 Cognewaugh Rd

Tax history for 31 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 Mianus School

Public K-5 • Assigned • 0.3mi

9/10
Eastern Middle School

Public 6-8 • Assigned • 1.6mi

10/10
Greenwich High School

Public 9-12 • Assigned • 1.8mi

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, 16 days in 30 years

6/10 Wind Factor

67% 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
$1.34M – $1.62M

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Property information provided by GMLS when last listed in 2026. This data may not match public records. Learn more.
Listing provided courtesy of: William Raveis Real Estate
Listing agent: Rita Magyar (2039127800)

IDX information is provided exclusively for consumers' personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by the Greenwich MLS.

Last Updated: 2026-06-19T09:04:48.734Z
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GreatSchools Ratings provided by GreatSchools.org.