30 Benenson Dr, Cos Cob, CT 06807
Home value
$5,009,100
$4.46M - $5.61M
Not available
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Zillow last checked:
Listing updated:
Patricia White 203-609-1796,
BHHS New England Properties
Elsa Case, RES.0811885
Houlihan Lawrence
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 8
- Full bathrooms: 6
- 1/2 bathrooms: 2
Heating
- Natural Gas, Forced Air
Cooling
- Central Air
Appliances
- Laundry: Laundry Room
Features
- Kitchen Island, Eat-in Kitchen, Sep Shower, Central Vacuum
- Windows: Double Pane Windows
- Basement: Finished,Full
- Number of fireplaces: 2
Interior area
- Total structure area: 7,150
- Total interior livable area: 7,150 sqft
Property
Parking
- Parking features: Garage Door Opener
Features
- Patio & porch: Deck
Lot
- Size: 1 Acres
- Features: Level, Parklike
Details
- Parcel number: 08a1207/S
- Zoning: RA-1
- Other equipment: Generator
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Residential, Single Family Residence
Materials
- Wood Siding
- Roof: Asphalt
Condition
- Year built: 2024
Utilities & green energy
- Water: Public
- Utilities for property: Natural Gas Available
Community & HOA
Location
- Region: Cos Cob
Financial & listing details
- Price per square foot: $648/sqft
- Tax assessed value: $1,100,000
- Annual tax amount: $9,191
- Date on market: 12/4/2024
- Inclusions: Washer/Dryer, All Kitchen Applncs
Price history
| Date | Event | Price |
|---|---|---|
| 5/9/2025 | Sold | $4,630,000-4%$648/sqft |
Source: | ||
| 1/15/2025 | Contingent | $4,825,000$675/sqft |
Source: | ||
| 1/7/2025 | Pending sale | $4,825,000$675/sqft |
Source: | ||
| 12/4/2024 | Listed for sale | $4,825,000+10.9%$675/sqft |
Source: | ||
| 8/21/2024 | Listing removed | $4,350,000$608/sqft |
Source: | ||
| 10/19/2023 | Listed for sale | $4,350,000+180.6%$608/sqft |
Source: | ||
| 7/17/2023 | Sold | $1,550,000+12.7%$217/sqft |
Source: BHHS NE Properties sold #118408_06807 Report a problem | ||
| 7/10/2023 | Pending sale | $1,375,000$192/sqft |
Source: | ||
| 6/10/2023 | Contingent | $1,375,000$192/sqft |
Source: | ||
| 5/30/2023 | Listed for sale | $1,375,000$192/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $17,983 +95.7% | $1,455,020 +89% |
| 2024 | $9,191 -29.7% | $770,000 -31.4% |
| 2023 | $13,068 +0.9% | $1,123,080 |
| 2022 | $12,949 +6.2% | $1,123,080 +10.9% |
| 2021 | $12,189 +0.2% | $1,012,340 |
| 2020 | $12,168 -1% | $1,012,340 |
| 2019 | $12,290 +2.3% | $1,012,340 |
| 2018 | $12,016 -1.2% | $1,012,340 |
| 2017 | $12,167 +20.6% | $1,012,340 +19.7% |
| 2015 | $10,085 +2.6% | $845,670 |
| 2014 | $9,831 +2.8% | $845,670 |
| 2013 | $9,565 +2.8% | $845,670 |
| 2012 | $9,302 +3.4% | $845,670 |
| 2011 | $8,998 -11.5% | $845,670 -24.8% |
| 2010 | $10,166 +3.4% | $1,124,550 |
| 2009 | $9,829 +3.6% | $1,124,550 |
| 2008 | $9,491 +3.6% | $1,124,550 |
| 2007 | $9,165 +3.8% | $1,124,550 |
| 2006 | $8,828 +4.1% | $1,124,550 +60.4% |
| 2005 | $8,478 +8.7% | $701,260 |
| 2004 | $7,798 +3.4% | $701,260 |
| 2003 | $7,539 -3.4% | $701,260 +68.1% |
| 2001 | $7,803 +5.6% | $417,270 |
| 2000 | $7,386 -4.6% | $417,270 |
| 1999 | $7,740 | $417,270 |
Neighborhood: 06807
Nearby homes
- $2,263,1004 bd2 ba3.1k sqft34 Benenson Dr, Cos Cob, CT 06807Off Market
- $2,513,2004 bd3 ba3.8k sqft26 Benenson Dr, Cos Cob, CT 06807Off Market
- $3,421,1004 bd4 ba6.2k sqft7 Shelter Dr, Cos Cob, CT 06807Off Market
- $2,540,4001.4 acres514 Valley Rd, Cos Cob, CT 06807Off Market

- $1,292,6005 bd3 ba2.7k sqft7 Bend Of River Ln, Stamford, CT 06902Off Market
- $2,844,6005 bd4 ba3.8k sqft33 Benenson Dr, Cos Cob, CT 06807Off Market
- $3,417,9004 bd3 ba4k sqft10 Shelter Dr, Cos Cob, CT 06807Off Market
- $2,572,8005 bd3 ba2.7k sqft19 Azalea Ter, Cos Cob, CT 06807Off Market
Nearby schools
GreatSchools rating
- 9/10North Mianus SchoolGrades: K-5Distance: 1.1 mi
- 10/10Eastern Middle SchoolGrades: 6-8Distance: 2.7 mi
- 10/10Greenwich High SchoolGrades: 9-12Distance: 2.9 mi
Schools provided by the listing agent
- Elementary: North Mianus
- Middle: Eastern
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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- Connecticut
- Fairfield County
- Greenwich
- 06807
- 30 Benenson Dr