20 Valleywood Rd, Cos Cob, CT 06807
Home value
$1,648,300
$1.52M - $1.80M
$5,853/mo
Owner options
$5,853/mo
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Zillow last checked:
Listing updated:
Lilian Fong 203-219-9987,
Park Allyn Realty Associates,
Nicholas Jackson, RES.0806178
Corcoran Centric Realty LLC
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Heating
- Combination, Oil
Cooling
- Central Air
Appliances
- Laundry: Laundry Room
Features
- Basement: Partial
- Has fireplace: No
Interior area
- Total structure area: 1,476
- Total interior livable area: 1,476 sqft
Property
Parking
- Total spaces: 2
- Parking features: Garage Door Opener
- Garage spaces: 2
Features
- Patio & porch: Terrace
- Has spa: Yes
- Spa features: Bath
- Waterfront features: Stream
Lot
- Size: 10,454 Square Feet
- Features: Backlot
Details
- Parcel number: 08A1590/S
- Zoning: R-7
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Residential, Single Family Residence
Materials
- Wood Siding
- Roof: Shingle
Condition
- Year built: 1978
Utilities & green energy
- Water: Public
- Utilities for property: Cable Connected
Community & HOA
Location
- Region: Cos Cob
Financial & listing details
- Price per square foot: $793/sqft
- Tax assessed value: $651,280
- Annual tax amount: $7,578
- Date on market: 12/15/2023
- Inclusions: Washer/Dryer, All Kitchen Applncs
Price history
| Date | Event | Price |
|---|---|---|
| 1/19/2024 | Sold | $1,170,000+1.7%$793/sqft |
Source: | ||
| 12/22/2023 | Pending sale | $1,150,000$779/sqft |
Source: | ||
| 12/15/2023 | Listed for sale | $1,150,000-10.2%$779/sqft |
Source: | ||
| 7/16/2020 | Listing removed | $4,800$3/sqft |
Source: Park Allyn Realty Associates, Inc #109707 Report a problem | ||
| 7/2/2020 | Listed for rent | $4,800$3/sqft |
Source: Park Allyn Realty Associates, Inc #109707 Report a problem | ||
| 5/19/2020 | Listing removed | $4,800$3/sqft |
Source: Park Allyn Realty Associates, Inc #109707 Report a problem | ||
| 5/16/2020 | Listed for rent | $4,800+21.5%$3/sqft |
Source: Park Allyn Realty Associates, Inc #109707 Report a problem | ||
| 9/5/2019 | Listing removed | $1,280,000$867/sqft |
Source: Park Allyn Realty Associates, Inc #107121 Report a problem | ||
| 6/26/2019 | Listed for sale | $1,280,000+83.1%$867/sqft |
Source: Park Allyn Realty Associates, Inc #107121 Report a problem | ||
| 4/9/2015 | Listing removed | $3,950$3/sqft |
Source: Park Allyn Realty Associates #91138 Report a problem | ||
| 4/2/2015 | Price change | $3,950-3.7%$3/sqft |
Source: Park Allyn Realty Associates #91138 Report a problem | ||
| 9/11/2014 | Price change | $4,100-6.8%$3/sqft |
Source: Park Allyn Realty Associates #91138 Report a problem | ||
| 8/28/2014 | Price change | $4,400-2.2%$3/sqft |
Source: Park Allyn Realty Associates #91138 Report a problem | ||
| 8/9/2014 | Listed for rent | $4,500+8.4%$3/sqft |
Source: Park Allyn Realty Associates #91138 Report a problem | ||
| 9/24/2013 | Listing removed | $4,150$3/sqft |
Source: PARK ALLYN REALTY ASSOCIATES #86030 Report a problem | ||
| 9/4/2013 | Price change | $4,150-3.5%$3/sqft |
Source: PARK ALLYN REALTY ASSOCIATES #86030 Report a problem | ||
| 9/3/2013 | Listed for rent | $4,300$3/sqft |
Source: PARK ALLYN REALTY ASSOCIATES #86030 Report a problem | ||
| 5/12/2003 | Sold | $699,000+17%$474/sqft |
Source: Public Record Report a problem | ||
| 4/5/2001 | Sold | $597,500$405/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $8,099 +4.2% | $655,340 +0.6% |
| 2024 | $7,774 +2.6% | $651,280 |
| 2023 | $7,578 +0.9% | $651,280 |
| 2022 | $7,509 +0.5% | $651,280 +4.9% |
| 2021 | $7,473 +0.2% | $620,690 |
| 2020 | $7,461 -1% | $620,690 |
| 2019 | $7,535 +2.3% | $620,690 |
| 2018 | $7,368 -1.2% | $620,690 |
| 2017 | $7,460 +2.6% | $620,690 +1.8% |
| 2015 | $7,271 +2.6% | $609,700 |
| 2014 | $7,088 +2.8% | $609,700 |
| 2013 | $6,896 +2.8% | $609,700 |
| 2012 | $6,707 +3.4% | $609,700 |
| 2011 | $6,487 -2.7% | $609,700 -17.4% |
| 2010 | $6,670 +3.4% | $737,800 |
| 2009 | $6,448 +3.5% | $737,800 |
| 2008 | $6,227 +3.6% | $737,800 |
| 2007 | $6,013 +3.8% | $737,800 |
| 2006 | $5,792 +11.4% | $737,800 +71.5% |
| 2005 | $5,200 +3.6% | $430,080 |
| 2004 | $5,019 +10.3% | $430,080 +6.7% |
| 2003 | $4,552 +11.7% | $403,200 +85.1% |
| 2001 | $4,074 +5.7% | $217,840 |
| 2000 | $3,856 -4.6% | $217,840 |
| 1999 | $4,041 | $217,840 |
Neighborhood: Cos Cob
Nearby homes
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- $1,700,0004 bd2 ba2.4k sqft26 Valleywood Rd, Cos Cob, CT 06807Sold

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Nearby schools
GreatSchools rating
- 6/10Cos Cob SchoolGrades: PK-5Distance: 0.3 mi
- 8/10Central Middle SchoolGrades: 6-8Distance: 0.7 mi
- 10/10Greenwich High SchoolGrades: 9-12Distance: 0.5 mi
Schools provided by the listing agent
- Elementary: Cos Cob
- 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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Sell for more on Zillow
- Connecticut
- Fairfield County
- Greenwich
- 06807
- Cos Cob
- 20 Valleywood Rd