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Sold for $2,550,000
  • $2,550,000

    523 E Putnam Ave #B, Cos Cob, CT 06807

    3beds
    3,251sqft
    Residential, Condominium
    Built in 2009
    -- sqft lot
    $2,705,900 Zestimate®
    $784/sqft
    $8,052 Estimated rent

    Home value

    $2,705,900

    $2.44M - $3.03M

    $8,052/mo

    Zestimate® history
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    $8,052/mo

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    What's special

    Outdoor fireplaceHigh ceilingsCoiffured ceilingsCalming water viewsPatio overlooking the riverFamily roomFrench doors
    Space and convenience await you at this incredible townhouse with views of the Mianus River and a location close to Old Greenwich, Riverside and Cos Cob. This 3 bedroom, 3.5 bath home has high ceilings throughout, generously sized rooms and picture-perfect outdoor space. With 3 dedicated underground parking spaces and an elevator to take you to your living floor, this is as easy as it gets. The unit (one of only 3 in the building) offers high end finishes: coiffured ceilings, Viking appliances and his/her primary bathrooms & closets. With 3 sets of French doors giving access to outdoor spaces, you are never far from the calming water views of the river below. Gourmet kitchen and family room, as well as dining room, mud room and den flow seamlessly on the main level, along with the luxurious primary suite. The second floor offers 2 more en suite bedrooms. Access to the unit is gained from the main vestibule or from your own front door. And the outdoor fireplace on the patio overlooking the river a great place to end the day. 523 E Putnam B is not to be missed for those looking for easy living close to everything.

    Zillow last checked:

    Listing updated:

    Listed by:

    Allen Vetrosky 203-981-8793,

    BHHS New England Properties

    Bought with:

    Stacey Delikat, RES.0816511

    Houlihan Lawrence

    Source: Greenwich MLS, Inc.,MLS#: 122613MLS Logo

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 3
    • Bathrooms: 4
    • Full bathrooms: 3
    • 1/2 bathrooms: 1
    Heating
    • Natural Gas, See Remarks, Hydro-Air
    Cooling
    • Central Air
    Appliances
    • Laundry: Laundry Room
    Features
    • Eat-in Kitchen, Elevator
    • Windows: Double Pane Windows
    • Has basement: Yes
    • Number of fireplaces: 2
    Interior area
    • Total structure area: 3,251
    • Total interior livable area: 3,251 sqft

    Property

    Parking
    • Total spaces: 3
    • Parking features: Garage Door Opener
    • Garage spaces: 3
    Features
    • Exterior features: Balcony
    • Has view: Yes
    • View description: Water
    • Has water view: Yes
    • Water view: Water
    Lot
    • Features: Backlot
    Details
    • Parcel number: 08A2021/S
    • Zoning: R-7

    Construction

    Type & style
    • Home type: Condo
    • Property subtype: Residential, Condominium
    Materials
    • Clapboard
    • Roof: Other
    Condition
    • Year built: 2009

    Utilities & green energy

    • Water: Public

    Community & HOA

    HOA
    • Has HOA: Yes
    • Amenities included: None
    • Services included: Trash, Snow Removal, Maintenance Grounds
    • HOA fee: $3,066 monthly
    • Second HOA name: Harbor House
    Location
    • Region: Cos Cob

    Financial & listing details

    • Price per square foot: $784/sqft
    • Tax assessed value: $1,490,580
    • Annual tax amount: $18,422
    • Date on market: 4/29/2025
    • Inclusions: Washer/Dryer, All Kitchen Applncs

    Price history

    DateEventPrice
    9/9/2025Sold$2,550,000-8.9%$784/sqft
    Source: Greenwich MLS, Inc. #122613 Report a problem
    9/2/2025Listing removed$14,000$4/sqft
    Source: Berkshire Hathaway HomeServices New England Properties Report a problem
    8/8/2025Contingent$2,800,000$861/sqft
    Source: Berkshire Hathaway HomeServices New England Properties #122613 Report a problem
    8/8/2025Pending sale$2,800,000$861/sqft
    Source: Greenwich MLS, Inc. #122613 Report a problem
    7/1/2025Listed for rent$14,000$4/sqft
    Source: Berkshire Hathaway HomeServices New England Properties Report a problem
    5/30/2025Price change$2,800,000-9.5%$861/sqft
    Source: Greenwich MLS, Inc. #122613 Report a problem
    4/29/2025Listed for sale$3,095,000-6.9%$952/sqft
    Source: Greenwich MLS, Inc. #122613 Report a problem
    5/19/2024Listing removed--
    Source: Berkshire Hathaway HomeServices New England Properties Report a problem
    5/13/2024Listed for rent$14,000$4/sqft
    Source: Berkshire Hathaway HomeServices New England Properties Report a problem
    1/13/2011Listing removed$3,325,000$1,023/sqft
    Source: Anderson Associates, Ltd. #S981378 Report a problem
    1/8/2011Price change$3,325,000-0.6%$1,023/sqft
    Source: Anderson Associates, Ltd. #S981378 Report a problem
    12/4/2010Listed for sale$3,345,000$1,029/sqft
    Source: Anderson Associates, Ltd. #S981378 Report a problem

    Public tax history

    Tax history is unavailable.

    Neighborhood: Cos Cob

    Nearby schools

    GreatSchools rating
    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.

    Sell for more on Zillow
    Get a Zillow Showcase℠ listing at no additional cost and you could sell for .
    $2,705,900
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    +$54,118
    With Zillow Showcase(estimated)
    $2,760,018