For sale

$1,795,000

441 Cognewaugh Rd, Cos Cob, CT 06807

4beds

2,899sqft

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Residential, Single Family Residence

Built in 1957

1.45 Acres Lot

$-- Zestimate^®

$619/sqft

$-- HOA

What's special

Sun-drenched and privately set on 1.45 level acres, this spacious 4-bedroom, 3 full bath mid-country home offers tranquility just minutes from town and steps from Mianus River Park. Sliding doors connect the indoor living spaces to the outdoor deck, creating seamless indoor-outdoor living ideal for entertaining. A finished lower level provides flexible space for a playroom or home office. Recent improvements include a newer roof, boiler, and well pump, offering a solid foundation for future updates and personal touches. Surrounded by peaceful grounds and nature, this special property presents a wonderful opportunity to create lasting memories. Existing in-ground pool is not operational and will convey as-is.

11 days

3,100

213

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Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 3
Full bathrooms: 3

Heating

Forced Air, Oil

Cooling

Central Air

Features

Eat-in Kitchen, Sep Shower
Basement: Finished
Number of fireplaces: 1

Interior area

Total structure area: 2,899
Total interior livable area: 2,899 sqft

Property

Parking

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

Features

Patio & porch: Terrace, Deck
Has private pool: Yes

Lot

Size: 1.45 Acres
Features: Level

Details

Additional structures: Shed(s)
Parcel number: 081311
Zoning: RA-2

Construction

Type & style

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

Materials

Shingle Siding
Roof: Shingle

Condition

Year built: 1957

Utilities & green energy

Sewer: Septic Tank
Water: Well

Community & HOA

Community

Security: Smoke Detector(s)

Location

Region: Cos Cob

Financial & listing details

Price per square foot: $619/sqft
Tax assessed value: $756,280
Annual tax amount: $9,106
Date on market: 6/4/2026
Inclusions: Washer/Dryer, Play Area Equip, All Kitchen Applncs

Estimated market value

Not available

Estimated sales range

Not available

$7,709/mo

Price history

Date	Event	Price
6/4/2026	Listed for sale	$1,795,000+64.4%$619/sqft
Source: Smart MLS #24178893 Report a problem
8/17/2017	Listing removed	$5,750$2/sqft
Source: Zillow Rental Network #99191347 Report a problem
6/26/2017	Price change	$5,750-8%$2/sqft
Source: Coldwell Banker Residential Brokerage - Greenwich Office #100040 Report a problem
5/26/2017	Listed for rent	$6,250+4.2%$2/sqft
Source: Coldwell Banker Residential Brokerage - Greenwich Office #100040 Report a problem
7/1/2014	Listing removed	$6,000$2/sqft
Source: Listings Rocket #86865 Report a problem
12/4/2013	Listed for rent	$6,000+9.1%$2/sqft
Source: Dominion Enterprises #86865 Report a problem
7/13/2012	Listing removed	$5,500$2/sqft
Source: Coldwell Banker Residential Brokerage - Greenwich Office #81976 Report a problem
6/28/2012	Price change	$5,500-7.6%$2/sqft
Source: Coldwell Banker Residential Brokerage - Greenwich Office #81976 Report a problem
6/8/2012	Price change	$5,950-13.8%$2/sqft
Source: Coldwell Banker Residential Brokerage - Greenwich Office #81976 Report a problem
5/17/2012	Price change	$6,900-11.5%$2/sqft
Source: Coldwell Banker Residential Brokerage - Greenwich Office #81976 Report a problem
4/21/2012	Listed for rent	$7,800$3/sqft
Source: Coldwell Banker Residential Brokerage - Greenwich Office #81976 Report a problem
3/9/2004	Sold	$1,092,000+72.6%$377/sqft
Source: Public Record Report a problem
2/23/1998	Sold	$632,500$218/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$9,106 +2.8%	$756,280
2024	$8,856 +2.8%	$756,280
2023	$8,614 +1%	$756,280
2022	$8,531 +7.6%	$756,280 +10.6%
2021	$7,926	$683,830
2020	$7,926 -0.5%	$683,830 +0.3%
2019	$7,966 +2.7%	$682,010
2018	$7,754	$682,010
2017	$7,754 -2.1%	$682,010 -2.9%
2015	$7,920 +2.7%	$702,730
2014	$7,709 +2.7%	$702,730
2013	$7,505 -2.9%	$702,730
2012	$7,730 +8.8%	$702,730
2011	$7,105 -8.3%	$702,730 -22.1%
2010	$7,751 +3.4%	$902,370
2009	$7,499 +3.4%	$902,370
2008	$7,255 +3.6%	$902,370
2007	$7,002 +3.5%	$902,370
2006	$6,768 -23.1%	$902,370 +18%
2005	$8,798 -12.1%	$764,400 -15.1%
2004	$10,009 +3.4%	$900,130
2003	$9,676 +19.7%	$900,130 +108.2%
2001	$8,084 +5.6%	$432,320
2000	$7,652 -4.6%	$432,320
1999	$8,020	$432,320

Find assessor info on the county website

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All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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Climate risks

Neighborhood: 06807

Getting around

1 / 100

Car-Dependent

25 / 100

Somewhat Bikeable

Nearby schools

GreatSchools rating

9/10
North Street School
Grades: PK-5Distance: 2 mi
8/10
Central Middle School
Grades: 6-8Distance: 2.3 mi
10/10
Greenwich High School
Grades: 9-12Distance: 3 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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