Google street view image for 77 Cat Rock Rd, Cos Cob, CT 06807

Off market jan 1993 for $575K

$4,250,269

Est. refi paymentEst. refi $2,747/mo

•

5.5 ba

•

5,299

sq ft

77 Cat Rock Rd, Cos Cob, CT 06807

About this home

77 Cat Rock Rd is a 5,299 square foot house on a 2.28 acre lot with 6 bedrooms and 5.5 bathrooms. - it last sold on January 12, 1993 for $575,000. Based on Redfin's Cos Cob data, we estimate the home's value is $4,250,269.

Single-familyProperty Type

1952Year Built

2.28 acresLot Size

$802Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$4,250,269

$3.7M since sold in January 1993$167K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 8.7% higher than the average sale price ($3.91M) of 6 comparable homes.

SOLD AUG 19, 2026
$5,950,000
A
5 beds5.5 baths6,233 sq ft
164 Stanwich Rd, Greenwich, CT 06830
SOLD AUG 10, 2020
$3,950,000
B
6 beds5.5 baths6,700 sq ft
170 Stanwich Rd, Greenwich, CT 06830
SOLD AUG 6, 2026
$4,450,000
C
6 beds5 baths6,012 sq ft
17 Kenilworth Ter, Greenwich, CT 06830
SOLD JUL 7, 2026
$5,052,000
D
5 beds5 baths4,700 sq ft
184 Stanwich Rd, Greenwich, CT 06830
SOLD SEP 21, 2026
$2,499,000
E
4 beds2.5 baths3,852 sq ft
10 Steep Hollow Ln, Cos Cob, CT 06807
SOLD JUL 16, 2026
$1,550,000
F
6 beds5.5 baths4,794 sq ft
163 W Hill Rd, Stamford, CT 06902

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Earn from this home

Sell

$4,004,219

Est. take-home

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Refinance

Est. cash available

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Rent

$4,392/mo

Redfin rental estimate

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Market trends in 06807, CT

Last updated October 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

2 MoM

New listings for sale

$3,750,000
5 beds4.5 baths4,000 sq ft
17 Salem St, Cos Cob, CT 06807
3D WALKTHROUGH
$785,000
2 beds2 baths1,287 sq ft
98 Valley Rd #10, Cos Cob, CT 06807
$2,950,000
3 beds3.5 baths2,712 sq ft
19 Daffodil Ln, Cos Cob, CT 06807
See all

Provided by Redfin

Sale history for 77 Cat Rock Rd

Year

Property tax

Land + Additions

Assessment*

2023

$22,609 (+1.0%)

$650,300 + $1,334,690

$1,984,990

2022

$22,391 (−9.2%)

$650,300 + $1,334,690

$1,984,990

2021

$24,670

$591,360 + $1,537,200

$2,128,560

2020

$24,670 (−0.8%)

$591,360 + $1,537,200

$2,128,560

2019

$24,862 (+2.7%)

$591,360 + $1,537,200

$2,128,560

2018

$24,202 (+1.2%)

$591,360 + $1,537,200

$2,128,560

2017

$23,918 (+1.5%)

$591,360 + $1,512,210

$2,103,570

2016

$23,560 (+23.6%)

$591,360 + $1,512,210

$2,103,570

2014

$19,065

$1,010,170 + $727,790

$1,737,960

Tax history for 77 Cat Rock Rd

Year

Property tax

Land + Additions

Assessment*

2023

$22,609 (+1.0%)

$650,300 + $1,334,690

$1,984,990

2022

$22,391 (−9.2%)

$650,300 + $1,334,690

$1,984,990

2021

$24,670

$591,360 + $1,537,200

$2,128,560

2020

$24,670 (−0.8%)

$591,360 + $1,537,200

$2,128,560

2019

$24,862 (+2.7%)

$591,360 + $1,537,200

$2,128,560

2018

$24,202 (+1.2%)

$591,360 + $1,537,200

$2,128,560

2017

$23,918 (+1.5%)

$591,360 + $1,512,210

$2,103,570

2016

$23,560 (+23.6%)

$591,360 + $1,512,210

$2,103,570

2014

$19,065

$1,010,170 + $727,790

$1,737,960

*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: 2,293
Basement Type: Partial

Bathroom Information
# of Full Baths: 5
# of 1/2 Baths: 1

Heating & Cooling
Heating Type: Forced Air

Room Information
# of Rooms: 11

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: 5,299
# of Stories: 3

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

Lot Information
# of Buildings: 1
Land Sq. Ft: 99,317
Municipality Name: GREENWICH
Acres: 2.28
Zoning Code: RA-2
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2023

Public facts

Beds: 6
Baths: 5.5
Sq. Ft.: 5,299
Stories: 3.0
Lot Size: 2.28 acres
Style: Single Family Residential
Year Built: 1952
Year Renovated: —
County: Fairfield County
APN: 1855762

Home facts updated by county records on Jul 12, 2023

Around this home

Schools

K - 12
Preschool & daycare

North Street School

Public PreK-5 • Assigned • 1.4mi

10/10

Central Middle School

Public 6-8 • Assigned • 1.2mi

8/10

Greenwich High School

Public 9-12 • Assigned • 1.8mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

8/10 Flood Factor

Estimated 80%+ 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

5/10 Heat Factor

7 days above 98° expected this year, 14 days in 30 years

6/10 Wind Factor

64% 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

$4.04M – $4.89M

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New listings for sale in 06807

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3D WALKTHROUGH

$785,000

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98 Valley Rd #10, Cos Cob, CT 06807

Private stone patio • Replacement windows • New dishwasher

$2,950,000

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Home values near 77 Cat Rock Rd

Data from public records.

Address	Redfin Estimate
66 Cat Rock Rd, Cos Cob, CT 5 Beds \| 5.5 Baths \| 4413 Sq. Ft.	$4,272,303
96 Cat Rock Rd, Cos Cob, CT 4 Beds \| 3.5 Baths \| 2874 Sq. Ft.	$2,304,042
92 Cat Rock Rd, Cos Cob, CT 2 Beds \| 2.5 Baths \| 1660 Sq. Ft.	$1,447,964
80 Cat Rock Rd, Cos Cob, CT 5 Beds \| 8.5 Baths \| 9539 Sq. Ft.	$6,150,553
212 Bible St, Cos Cob, CT 6 Beds \| 6 Baths \| 6608 Sq. Ft.	$3,457,576
35 Dartmouth Rd, Cos Cob, CT 4 Beds \| 4.5 Baths \| 3192 Sq. Ft.	$2,860,394
15 Steep Hollow Ln, Cos Cob, CT 5 Beds \| 3 Baths \| 3391 Sq. Ft.	$2,213,999

Address	Redfin Estimate
100 Cat Rock Rd, Cos Cob, CT 5 Beds \| 4.5 Baths \| 5534 Sq. Ft.	$3,549,931
81 Cat Rock Rd, Cos Cob, CT 5 Beds \| 4.5 Baths \| 6000 Sq. Ft.	$5,137,918
76 Cat Rock Rd, Cos Cob, CT 5 Beds \| 4.5 Baths \| 6204 Sq. Ft.	$4,224,853
82 Cat Rock Rd, Cos Cob, CT 6 Beds \| 6 Baths \| 9578 Sq. Ft.	$5,869,054
39 Dartmouth Rd, Cos Cob, CT 4 Beds \| 3 Baths \| 2823 Sq. Ft.	$2,526,814
2 Holly Way, Cos Cob, CT 7 Beds \| 7.5 Baths \| 8414 Sq. Ft.	$3,881,741
225 Bible St, Cos Cob, CT 3 Beds \| 4.5 Baths \| 4826 Sq. Ft.	$3,009,968

Address	Redfin Estimate
105 Cat Rock Rd, Cos Cob, CT 4 Beds \| 3.5 Baths \| 3788 Sq. Ft.	$2,603,171
59 Cat Rock Rd, Cos Cob, CT 4 Beds \| 4.5 Baths \| 3222 Sq. Ft.	$4,779,384
73 Cat Rock Rd, Cos Cob, CT 4 Beds \| 4.5 Baths \| 4272 Sq. Ft.	$3,488,891
41 Dartmouth Rd, Cos Cob, CT 5 Beds \| 3.5 Baths \| 4551 Sq. Ft.	$3,429,849
31 Dartmouth Rd, Cos Cob, CT 5 Beds \| 5.5 Baths \| 4888 Sq. Ft.	$3,382,921
15 Holly Way, Cos Cob, CT 4 Beds \| 3 Baths \| 4716 Sq. Ft.	$3,239,019
219 Bible St, Cos Cob, CT 3 Beds \| 3 Baths \| 2888 Sq. Ft.	$2,682,770

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