311 Cognewaugh Rd, Cos Cob, CT 06807
Home value
$3,258,100
$2.96M - $3.62M
$9,196/mo
Owner options
$9,196/mo
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Zillow last checked:
Listing updated:
Sally Maloney 203-962-2100,
Houlihan Lawrence
Suzanne Armstrong, RES.0776753
Compass Connecticut, LLC
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 6
- Full bathrooms: 4
- 1/2 bathrooms: 2
Heating
- Natural Gas, Forced Air
Cooling
- Central Air
Appliances
- Laundry: Laundry Room
Features
- Eat-in Kitchen
- Basement: Finished
- Number of fireplaces: 1
Interior area
- Total structure area: 5,040
- Total interior livable area: 5,040 sqft
Property
Parking
- Total spaces: 3
- Parking features: Garage
- Garage spaces: 3
Features
- Patio & porch: Terrace
Lot
- Size: 0.78 Acres
- Features: Level, Parklike
Details
- Parcel number: 082858
- Zoning: RA-2
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Cape Cod
- Property subtype: Residential, Single Family Residence
Materials
- Shingle Siding
- Roof: Asphalt
Condition
- Year built: 1975
- Major remodel year: 2024
Utilities & green energy
- Sewer: Septic Tank
- Water: Well
Community & HOA
Location
- Region: Cos Cob
Financial & listing details
- Price per square foot: $531/sqft
- Tax assessed value: $1,610,600
- Annual tax amount: $12,841
- Date on market: 4/15/2024
- Inclusions: Call LB
Price history
| Date | Event | Price |
|---|---|---|
| 5/30/2024 | Sold | $2,675,000+0.9%$531/sqft |
Source: | ||
| 4/26/2024 | Pending sale | $2,650,000$526/sqft |
Source: | ||
| 4/15/2024 | Listed for sale | $2,650,000+79.1%$526/sqft |
Source: | ||
| 12/4/2018 | Sold | $1,480,000-5.4%$294/sqft |
Source: | ||
| 9/12/2018 | Price change | $1,565,000-6.6%$311/sqft |
Source: Sotheby's International Realty - Greenwich Brokerage #102886 Report a problem | ||
| 4/26/2018 | Listed for sale | $1,675,000$332/sqft |
Source: Sotheby's International Realty - Greenwich Brokerage #102886 Report a problem | ||
| 12/6/2017 | Listing removed | $1,675,000$332/sqft |
Source: Sotheby's International Realty - Greenwich Brokerage #101076 Report a problem | ||
| 9/21/2017 | Listed for sale | $1,675,000-6.2%$332/sqft |
Source: Sotheby's International Realty - Greenwich Brokerage #101076 Report a problem | ||
| 7/15/2017 | Listing removed | $1,785,000$354/sqft |
Source: Sotheby's International Realty - Greenwich Brokerage #97790 Report a problem | ||
| 2/15/2017 | Price change | $1,785,000-8.5%$354/sqft |
Source: Sotheby's International Realty - Greenwich Brokerage #97790 Report a problem | ||
| 9/15/2016 | Price change | $1,950,000-1.3%$387/sqft |
Source: Sotheby's International Realty - Greenwich Brokerage #97790 Report a problem | ||
| 5/22/2016 | Price change | $1,975,000-4.8%$392/sqft |
Source: Weichert Realtors #95474 Report a problem | ||
| 1/28/2016 | Price change | $2,075,000-4.6%$412/sqft |
Source: Weichert Realtors #95474 Report a problem | ||
| 10/11/2015 | Listed for sale | $2,175,000$432/sqft |
Source: Weichert Realtors #93930 Report a problem | ||
| 8/21/2015 | Listing removed | $2,175,000$432/sqft |
Source: Weichert Realtors #93930 Report a problem | ||
| 7/1/2015 | Listed for sale | $2,175,000+24.3%$432/sqft |
Source: Weichert Realtors #93930 Report a problem | ||
| 4/3/2011 | Listing removed | $1,750,000$347/sqft |
Source: Coldwell Banker Residential Brokerage - Old.Greenwich #75295 Report a problem | ||
| 10/1/2010 | Price change | $1,750,000-5.4%$347/sqft |
Source: ColdwellBankerMoves.com #75295 Report a problem | ||
| 5/1/2010 | Listed for sale | $1,850,000+26328.6%$367/sqft |
Source: NRT TriStates #75295 Report a problem | ||
| 4/11/2009 | Listing removed | $7,000$1/sqft |
Source: NRT TriStates #71826 Report a problem | ||
| 2/26/2009 | Price change | $7,000-10.3%$1/sqft |
Source: NRT TriStates #71826 Report a problem | ||
| 1/23/2009 | Listed for sale | $7,800-94.8%$2/sqft |
Source: NRT TriStates #71826 Report a problem | ||
| 11/14/2003 | Sold | $150,000$30/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $14,898 +12.8% | $1,237,390 +9.8% |
| 2024 | $13,202 +2.8% | $1,127,420 |
| 2023 | $12,841 -0.5% | $1,127,420 -1.4% |
| 2022 | $12,903 -7.5% | $1,143,870 -4.9% |
| 2021 | $13,945 -5.5% | $1,203,160 -5.5% |
| 2020 | $14,756 -0.8% | $1,273,160 |
| 2019 | $14,871 +2.7% | $1,273,160 |
| 2018 | $14,476 | $1,273,160 |
| 2017 | $14,476 +31.8% | $1,273,160 +30.6% |
| 2015 | $10,985 +2.7% | $974,750 |
| 2014 | $10,693 +2.7% | $974,750 |
| 2013 | $10,410 -2.9% | $974,750 |
| 2012 | $10,722 +8.8% | $974,750 |
| 2011 | $9,855 -12.7% | $974,750 -25.8% |
| 2010 | $11,286 +3.4% | $1,313,830 |
| 2009 | $10,918 +3.4% | $1,313,830 |
| 2008 | $10,563 +3.6% | $1,313,830 |
| 2007 | $10,195 +3.5% | $1,313,830 |
| 2006 | $9,854 -13.9% | $1,313,830 +32.1% |
| 2005 | $11,449 +17% | $994,700 +13.1% |
| 2004 | $9,784 +3.4% | $879,830 |
| 2003 | $9,458 +5% | $879,830 +82.6% |
| 2001 | $9,009 +5.7% | $481,740 |
| 2000 | $8,527 -4.6% | $481,740 |
| 1999 | $8,936 | $481,740 |
Neighborhood: 06807
Nearby homes
- $4,552,2005 bd7 ba6.4k sqft323 Cognewaugh Rd, Cos Cob, CT 06807Off Market
- $1,612,5004 bd4 ba3.7k sqft320 Cognewaugh Rd, Cos Cob, CT 06807Sold

- $3,750,6005 bd5 ba5.5k sqft303 Cognewaugh Rd, Cos Cob, CT 06807Off Market
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- $6,465,4005 bd6 ba6.4k sqft307 Cognewaugh Rd, Cos Cob, CT 06807Off Market
- $4,012,8005 bd4 ba3.9k sqft300 Cognewaugh Rd, Cos Cob, CT 06807Off Market
Nearby schools
GreatSchools rating
- 9/10North Street SchoolGrades: PK-5Distance: 1.9 mi
- 8/10Central Middle SchoolGrades: 6-8Distance: 2 mi
- 10/10Greenwich High SchoolGrades: 9-12Distance: 2.7 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.
Sell for more on Zillow
- Connecticut
- Fairfield County
- Greenwich
- 06807
- 311 Cognewaugh Rd