For sale

$5,850,000

175 Cat Rock Rd, Cos Cob, CT 06807

7beds

5,109sqft

Est.:

Residential, Single Family Residence

Built in 1857

2.6 Acres Lot

$-- Zestimate^®

$1,145/sqft

$-- HOA

What's special

Antique stone wallsExpansive lawnGenerous sized roomsSpacious light filled home

This picturesque farmhouse sits on 2.6 acres of landscaping with an expansive lawn & antique stone walls. The original home was totally renovated with the highest quality by a renowned architect. The spacious light filled home has generous sized rooms w/ a total of 5 fireplaces & radiant heated wide oak floors on the main level. Every room on the main floor also offers access to the beautiful outside terraces & covered porches. The main house has 5 bedrooms on the 2nd floor & either a bedroom suite or multi purpose room on 1st floor. Custom built ins, millwork & wood beams in the office, library and family room. Heated 2 car garage & a separate 480 sq ft guest house. Come fall in love with this beautiful home, the land, proximity to school & town... All the best that Greenwich offers

9 hours

481

19

Tour with a local agent

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 7
Bathrooms: 7
Full bathrooms: 6
1/2 bathrooms: 1

Heating

Forced Air, Oil

Cooling

Central Air

Appliances

Laundry: Laundry Room

Features

Eat-in Kitchen
Windows: Double Pane Windows
Basement: Unfinished
Number of fireplaces: 4

Interior area

Total structure area: 5,109
Total interior livable area: 5,109 sqft

Property

Parking

Total spaces: 2
Parking features: Garage Door Opener
Garage spaces: 2

Features

Patio & porch: Terrace

Lot

Size: 2.6 Acres
Features: Level, Parklike

Details

Additional structures: Garage Apartment
Parcel number: 082744
Zoning: RA-2
Other equipment: Generator

Construction

Type & style

Home type: SingleFamily
Property subtype: Residential, Single Family Residence

Materials

Shingle Siding
Roof: Shake

Condition

Year built: 1857
Major remodel year: 2002

Utilities & green energy

Sewer: Septic Tank
Water: Well
Utilities for property: Propane

Community & HOA

Community

Security: Security System

Location

Region: Cos Cob

Financial & listing details

Price per square foot: $1,145/sqft
Tax assessed value: $1,626,730
Annual tax amount: $19,586
Date on market: 4/7/2026
Inclusions: Washer/Dryer, All Kitchen Applncs

Estimated market value

Not available

Estimated sales range

Not available

$7,171/mo

Price history

Date	Event	Price
4/7/2026	Listed for rent	$28,000$5/sqft
Source: Zillow Rentals Report a problem
3/22/2017	Sold	$2,200,000-14.2%$431/sqft
Source: Greenwich MLS, Inc. #97885 Report a problem
6/2/2016	Price change	$2,565,000-10%$502/sqft
Source: Sotheby's International Realty - Greenwich Brokerage #93327 Report a problem
1/9/2016	Price change	$2,850,000-4.8%$558/sqft
Source: Sotheby's International Realty - Greenwich Brokerage #93327 Report a problem
6/27/2015	Price change	$2,995,000-9.1%$586/sqft
Source: Sotheby's International Realty - Greenwich Brokerage #93327 Report a problem
5/23/2015	Listed for sale	$3,295,000$645/sqft
Source: Sotheby's International Realty - Greenwich Brokerage #93327 Report a problem

Public tax history

Tax history is unavailable.

Monthly payment

Est. payment

$37,780/mo

Principal & interest

$29541

Property taxes

$8239

More affordability tools

Climate risks

Neighborhood: 06807

Getting around

3 / 100

Car-Dependent

13 / 100

Somewhat Bikeable

Nearby schools

GreatSchools rating

9/10
North Street School
Grades: PK-5Distance: 1.5 mi
8/10
Central Middle School
Grades: 6-8Distance: 1.7 mi
10/10
Greenwich High School
Grades: 9-12Distance: 2.4 mi

Schools provided by the listing agent

Elementary: North Street
Middle: Central

Source: Greenwich MLS, Inc.. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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