RENTED MAY 22, 2026

175 Cat Rock Rd Cos Cob, CT 06807

Cos Cob Area

Estimated Value: $3,567,000 - $6,089,000

7 Beds
6.5 Baths
5,109 Sq Ft
$959/Sq Ft Est. Value

Sale Details

Date Sold: March 22, 2017

Last sale price $2,200,000 $431 Per Sq Ft

Est. 123% increase in value since last sale

Current estimated payment $28,334 / mo

Highlights

  • Guest House
  • 2.6 Acre Lot
  • 5 Fireplaces
  • North Street School Rated A+
  • Farmhouse Style Home
  • Terrace

About This Home

As of May 2026

Available furnished or unfurnished. 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 in's, millwork & wood beams are in the office, library and family room. Heated 2 car garage & a separate guest house (480 sq ft). Come fall in love with this beautiful home, the land, proximity to school & town.... All the best that Greenwich offers.

Last Agent to Rent the Property

Roseann Benedict

Compass Connecticut, LLC Brokerage Phone: (203) 979-9104 License #RES.0783145 Listed on: 04/13/2026

Compass Connecticut, LLC

Last Renter's Agent

Roseann Benedict

Compass Connecticut, LLC Brokerage Phone: (203) 979-9104 License #RES.0783145 Listed on: 04/13/2026

Compass Connecticut, LLC

Home Details

Home Type

  • Single Family

Year Built

  • Built in 1857

Lot Details

  • 2.6 Acre Lot
  • Property is zoned RA-2

Home Design

  • Farmhouse Style Home
  • Clap Board Siding

Interior Spaces

  • 5,109 Sq Ft Home
  • 5 Fireplaces
  • French Doors
  • Unfinished Basement
  • Basement Fills Entire Space Under The House
  • Home Security System
  • Laundry on main level

Kitchen

  • Built-In Oven
  • Gas Cooktop
  • Microwave
  • Dishwasher

Bedrooms and Bathrooms

  • 7 Bedrooms

Parking

  • 2 Car Garage
  • Automatic Garage Door Opener

Outdoor Features

  • Terrace
  • Porch

Schools

  • North Street Elementary School
  • Central Middle School
  • Greenwich High School

Utilities

  • Central Air
  • Heating System Uses Oil
  • Power Generator
  • Private Company Owned Well
  • Oil Water Heater
  • Fuel Tank Located in Basement

Additional Features

  • Guest House
  • Property is near shops

Listing and Financial Details

  • Assessor Parcel Number 1855645

Home Details

Home Type

Single Family

Year Built

Built in 1857

Lot Details

2.6 Acres

Rental Info

  • Pets Allowed Info: Call LB
  • Lease Price Description: Per Month
  • Pets Allowed: Yes
  • Rental Duration: Yearly Unfurnished, Two Years
  • Smoking Allowed: No

Listing Details

  • Neighborhood: Cos Cob
  • Property Type: Residential Rental
  • Style: Farm House
  • Sq Ft Est Heated Above Grade: 5109
  • Total Sq Ft: 5109
  • Year Built: 1857
  • New Construction: No/Resale
  • Nearby Amenities: Health Club, Library, Park, Shopping/Mall
  • In Law Access: Over Garage
  • Property Sub Type: Single Family Rental
  • Direct Waterfront: No
  • Directions: Valley Road to Cat Rock to 175
  • In Law Apartment: Yes
  • Street Type: Road
  • Tenant Responsibility: All Utilities Cable TV Credit Check Insurance Internet Liability Insurance Snow Removal Trash Service
  • Office Attribution Contact: (203) 343-0141
  • Reserve Prospect: No
  • Special Features: None

Interior Features

  • Total Bedrooms: 7
  • Total Bathrooms: 7
  • Full Bathrooms: 6
  • Half Bathrooms: 1
  • Fireplaces: 5
  • Basement Description: Full, Unfinished
  • Interior Amenities: Auto Garage Door Opener, Security System
  • Appliances: Gas Cooktop, Wall Oven, Microwave, Refrigerator, Dishwasher
  • Laundry Room Info: Main Level
  • Attic: No

Exterior Features

  • Exterior Features: Terrace, Porch, Guest House, French Doors
  • Exterior Siding: Clapboard
  • Waterfront Description: Not Applicable
  • Swimming Pool: No

Garage/Parking

  • Garages Number: 2
  • Garage And Parking: Detached Garage

Utilities

  • Cooling System: Central Air
  • Heat Type: Hot Air
  • Heat Fuel Type: Oil
  • Fuel Tank Location: In Basement
  • Hot Water Description: Oil, Tank Size Unknown
  • Water Source: Private Well
  • Sewer: Septic

Green Features

  • Energy Features: Generator

Lot Info

  • Acres: 2.6
  • Lot Description: Lightly Wooded Level Lot Professionally Landscaped Open Lot
  • Flood Zone: No
  • Zoning: RA-2
  • Parcel #: 1855645

MLS Schools

  • Elementary School: North Street
  • Middle Jr High School: Central
  • High School: Greenwich

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Listed on
Sep 23, 2016
Closed on
Mar 23, 2017
Sold by
Bought by
Seller's Agent
Amy Rabenhorst
Sotheby's International Realty
Buyer's Agent
Blazej Cichy
Abart Estate LLC
List Price
$2,565,000
Sold Price
$2,200,000
Premium/Discount to List
-$365,000
-14.23%
Current Estimated Value
$4,900,606

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$2,700,606
Avg. Annual Appreciation
8.98%
Original Mortgage
$1,760,000
Interest Rate
0.0417%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Mar 30, 2001
Sold by
Bought by

Purchase Details

Closed on
Oct 9, 1998
Sold by
Bought by
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
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Average Value
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List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
$2,200,000 --
$3,900,000 --
$1,200,000 --
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Open $1,760,000
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft Prior Sale
05/22/2026 05/22/26 Rented $25,000 -3.8% --
05/10/2026 05/10/26 Price Changed $26,000 -7.1% $5 / Sq Ft
04/13/2026 04/13/26 For Rent $28,000 +55.6% --
04/18/2023 04/18/23 Rented $18,000 0.0% --
03/21/2023 03/21/23 Price Changed $18,000 -5.3% $4 / Sq Ft
02/06/2023 02/06/23 For Rent $19,000 0.0% --
10/17/2022 10/17/22 Rented $19,000 -17.4% --
08/17/2022 08/17/22 For Rent $23,000 +4.5% --
04/07/2022 04/07/22 Rented $22,000 -12.0% --
03/08/2022 03/08/22 Under Contract -- -- --
02/17/2022 02/17/22 For Rent $25,000 -7.4% --
09/11/2021 09/11/21 Rented $27,000 +28.6% --
08/12/2021 08/12/21 Under Contract -- -- --
07/27/2021 07/27/21 For Rent $21,000 0.0% --
03/22/2017 03/22/17 Sold $2,200,000 -14.2% $431 / Sq Ft View Prior Sale
01/30/2017 01/30/17 Pending -- -- --
09/23/2016 09/23/16 For Sale $2,565,000 -- $502 / Sq Ft
Source: SmartMLS

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $19,586 $1,626,730 $689,500 $937,230
2024 $19,049 $1,626,730 $689,500 $937,230
2023 $18,528 $1,626,730 $689,500 $937,230
2022 $18,350 $1,626,730 $689,500 $937,230
2021 $20,283 $1,750,000 $627,200 $1,122,800
2020 $20,283 $1,750,000 $627,200 $1,122,800
2019 $20,440 $1,750,000 $627,200 $1,122,800
2018 $22,295 $1,960,840 $627,200 $1,333,640
2017 $22,295 $1,960,840 $627,200 $1,333,640
2016 $21,961 $1,960,840 $627,200 $1,333,640
2015 $22,486 $1,995,210 $1,031,170 $964,040
2014 $21,887 $1,995,210 $1,031,170 $964,040
Source: Public Records

Agents Affiliated with this Home

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Map

Source: SmartMLS

MLS Number: 24166724

SmartMLS

APN: GREE-000008-000000-002744

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