Google satellite image for 163 Cognewaugh Rd, Cos Cob, CT 06807

Off Market Feb 1989 for $640K

$2,632,878

Est. refi paymentEst. refi $2,963/mo

•

3.5 ba

•

3,474

sq ft

163 Cognewaugh Rd, Cos Cob, CT 06807

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 $2,632,878.

Single-familyProperty Type

1965Year Built

2.89 acresLot Size

$758Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$2,632,878

$2.0M since sold in February 1989$82K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.3% higher than the average sale price ($2.52M) of 6 comparable homes.

SOLD JUL 21, 2026
$1,850,000
A
4 beds3.5 baths3,546 sq ft
86 Dandy Dr, Cos Cob, CT 06807
SOLD AUG 20, 2026
$3,330,000
B
4 beds3 baths3,543 sq ft
51 Dandy Dr, Cos Cob, CT 06807
SOLD AUG 21, 2026
$2,350,000
C
4 beds3.5 baths2,902 sq ft
9 Deluca Dr, Cos Cob, CT 06807
SOLD JUL 16, 2026
$2,000,000
D
4 beds3 baths3,399 sq ft
441 Cognewaugh Rd, Cos Cob, CT 06807
SOLD JUL 7, 2026
$3,000,000
E
4 beds4 baths3,569 sq ft
185 Valley Rd, Cos Cob, CT 06807
SOLD MAY 29, 2026
$2,610,000
F
4 beds3.5 baths3,298 sq ft
98 Hillcrest Park Rd, Cos Cob, CT 06807

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Earn from this home

Sell

$2,479,666

Est. take-home

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Est. cash available

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Rent

$4,490/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

103.9%

+0.7% MoM

Median sale price

$1.7M

$32K MoM

Avg. days on market

17d

6 days MoM

Recently sold homes

12 MoM

New listings for sale

OPEN SUN, 1PM TO 4PM
$2,850,000
3 beds3.5 baths3,647 sq ft
154 Valley Rd, Cos Cob, CT 06807
$3,250,000
4 beds7 baths4,074 sq ft
13 Lia Fail Way, Greenwich, CT 06807
Berkshire Hathaway HS NE Prop.
$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
See all

Provided by Redfin

Sale history for 163 Cognewaugh Rd

Year

Property tax

Land + Additions

Assessment*

2023

$12,480 (+1.0%)

$663,460 + $432,250

$1,095,710

2022

$12,360 (−1.9%)

$663,460 + $432,250

$1,095,710

2021

$12,596

$603,680 + $483,140

$1,086,820

2020

$12,596 (+2.1%)

$603,680 + $483,140

$1,086,820

2019

$12,340 (+2.7%)

$603,680 + $452,830

$1,056,510

2018

$12,013

$603,680 + $452,830

$1,056,510

2017

$12,013 (+1.5%)

$603,680 + $452,830

$1,056,510

2016

$11,833 (−9.5%)

$603,680 + $452,830

$1,056,510

2014

$13,070

$988,820 + $202,580

$1,191,400

Tax history for 163 Cognewaugh Rd

Year

Property tax

Land + Additions

Assessment*

2023

$12,480 (+1.0%)

$663,460 + $432,250

$1,095,710

2022

$12,360 (−1.9%)

$663,460 + $432,250

$1,095,710

2021

$12,596

$603,680 + $483,140

$1,086,820

2020

$12,596 (+2.1%)

$603,680 + $483,140

$1,086,820

2019

$12,340 (+2.7%)

$603,680 + $452,830

$1,056,510

2018

$12,013

$603,680 + $452,830

$1,056,510

2017

$12,013 (+1.5%)

$603,680 + $452,830

$1,056,510

2016

$11,833 (−9.5%)

$603,680 + $452,830

$1,056,510

2014

$13,070

$988,820 + $202,580

$1,191,400

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

Property details

Interior

Basement Information
Basement Sq. Ft: 1,424
Basement Type: Partial

Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1

Heating & Cooling
Heating Type: Forced Air

Room Information
# of Rooms: 9

Exterior

Exterior Information
Physical Condition: Excellent
Building Style Type: Colonial
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 3,474
# of Stories: 2

Parking & Garage Information
Parking Type: Attached Garage
Garage / Carport Type: Attached

Lot Information
# of Buildings: 1
Land Sq. Ft: 125,888
Municipality Name: GREENWICH
Acres: 2.89
Zoning Code: RA-2
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2023

Public facts

Beds: 4
Baths: 3.5
Sq. Ft.: 3,474
Stories: 2.0
Lot Size: 2.89 acres
Style: Single Family Residential
Year Built: 1965
Year Renovated: —
County: Fairfield County
APN: 1855797

Home facts updated by county records on Jul 12, 2023

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)

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

$2.50M – $3.03M

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Nearby similar homes

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55 Cos Cob Ave, Cos Cob, CT 06807

New listings for sale in 06807

OPEN SUN, 1PM TO 4PM

$2,850,000

3 beds3.5 baths3,647 sq ft

154 Valley Rd, Cos Cob, CT 06807

$3,250,000

4 beds7 baths4,074 sq ft

13 Lia Fail Way, Greenwich, CT 06807

Berkshire Hathaway HS NE Prop.

$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

Home values near 163 Cognewaugh Rd

Data from public records.

Address	Redfin Estimate
181 Cognewaugh Road, Cos Cob, CT 4 Beds \| 5 Baths \| 5335 Sq. Ft.	$4,172,911
171 Cognewaugh Road, Cos Cob, CT 7 Beds \| 7 Baths \| 9048 Sq. Ft.	$7,958,222

Address	Redfin Estimate
155 Cognewaugh Road, Cos Cob, CT 4 Beds \| 5 Baths \| 4836 Sq. Ft.	$3,858,740
164 Cognewaugh Road, Cos Cob, CT 4 Beds \| 2.5 Baths \| 2184 Sq. Ft.	$2,186,636

Address	Redfin Estimate
145 Cognewaugh Road, Cos Cob, CT 4 Beds \| 3.5 Baths \| 3582 Sq. Ft.	$3,020,389
154 Cognewaugh Road, Cos Cob, CT 5 Beds \| 5 Baths \| 7953 Sq. Ft.	$5,234,797

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