55 Cos Cob Avenue
Greenwich, Connecticut 06807
- Beds
- 3
- Baths
- 2 | 1
- SqFt
- 2,550
- Acres
- 0.12
- Year Built
- 1960
- Neighborhood
- Cos Cob
- Property Type
- Single Family

Matt Caiola
Luxury Real Estate Advisor
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About This Home
Beautifully renovated and move-in ready. This turnkey 3-bedroom, 2.5-bath home is set in a desirable Cos Cob neighborhood and offers four finished levels of comfortable, flexible living space. Updates include an all-new kitchen, renovated bathrooms, new appliances, and new heating and cooling systems. The home also features a 1-car garage, fenced-in yard, patio, and additional outdoor space for relaxing and entertaining. Conveniently located close to Bible Street Park and Montgomery Pinetum Park, with Cos Cob Elementary School, Central Middle School, and downtown Cos Cob all within walking distance. A thoughtfully updated home offering modern finishes, great outdoor space, and an excellent Cos Cob location.
Key Facts
Market Snapshot
The Greenwich Market
Single Family · trailing 12 months
Active Listings
53
23 under contract
Median List Price
$3.25M
53 active listings
Median Closed Price
$2.50M
205 sales
Median Days on Market
34
53 active listings
Median $ / Sq Ft
$859
53 active listings
Sale-to-List Ratio
101.3%
205 sales
How this home compares
List Price
$1.80M
vs $3.25M median
44.6% below median
Price / Sq Ft
$706
vs $859 median
17.8% below median
Days on Market
52 days
vs 34 days median
18 days longer than median
Based on 53 active and 205 closed sales (trailing 12 mo) of single family in Greenwich. Source: SmartMLS · As of October 12, 2026.
Location
55 Cos Cob Avenue, Greenwich, Connecticut
Estimate Your Payment
Estimated Monthly Payment
Rates: Freddie Mac PMMS via FRED · Updated Oct 8, 2026per month
- Principal & Interest$9,970
- Property Taxes$604
- Insurance$600
- HOA$0
Estimates only. Actual rates, taxes, insurance, and HOA fees vary. Consult a lender for current rates.
Location
Residence
- Property Type
- Single Family
- Style
- Colonial
- Year Built
- 1960
- New Construction
- No/Resale
- Living Area
- 2,550 sq ft
- Below Grade
- 750 sq ft
Schools
- Elementary
- Cos Cob
- High
- Greenwich
Interior
- Heating
- BaseboardHydro Air
- Heat Fuel
- Natural Gas
- Cooling
- Central Air
- Fireplaces
- 1
- Laundry
- Lower Level
- Appliances
- Gas RangeMicrowaveFreezerDishwasherWasherElectric Dryer
- Basement
- FullFully Finished
Exterior & Lot
- Lot Size
- 0.12 acres
- Zoning
- R6
- Garage / Parking
- 1 garage space3 total parking spacesAttached GarageDrivewayOff Street ParkingPrivatePaved
- Waterfront Details
- Not Applicable
- Water Source
- Public Water Connected
- Sewer
- Public Sewer Connected
- Construction
- Vinyl SidingBrick
- Roof
- Asphalt Shingle
- Foundation
- Block
- Lot Description
- Fence - PrivacyCorner LotDryLevel Lot
Listing & Financials
- Property Taxes
- $7,251 / Annually
- Days on Market
- 52
- MLS #
- 24201010
- MLS Status
- Active
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This information is believed to be accurate, but without warranty.
The IDX display contains information sourced from SmartMLS, Inc. as of 10/12/2026. This information is provided for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing or leasing. Data is deemed reliable but is not guaranteed accurate by the MLS, the listing broker, the listing agent, or Matt Caiola. Buyers and tenants should independently verify all information that matters to their decision.
Map locations may be approximate. Any offer of compensation, if applicable, is made only to participants of the MLS where the listing is filed. ©2026 Smart MLS, Inc. All rights reserved.
Data last updated on 10/12/2026 at 9:30 PM UTC.