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Off market
  • $4,753,800

    434 Cognewaugh Rd, Cos Cob, CT 06807

    5beds
    5,406sqft
    SingleFamily
    Built in 2005
    2.08 Acres Lot
    $4,753,800 Zestimate®
    $879/sqft
    $25,750 Estimated rent

    Home value

    $4,753,800

    $4.33M - $5.18M

    $25,750/mo

    Zestimate® history
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    Owner options

    List your home for rent

    $25,750/mo

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    $25,750/mo

    Rent Zestimate®

    Refinance and save

    $26,792/mo

    Est. payment

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    $26,792/mo

    Est. payment

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    What's special

    As the weather cools, enjoy the home's outdoor entertaining area on the large stone patio with a warming fire going in the huge stone fireplace. The pool may be closed, but you will enjoy the boundless beauty of the huge, flat yard and perennial plantings. Indoors, several comfortable home office spaces greet you, and six fireplaces will keep you cozy nearly everywhere you go. Kids will enjoy the lower level craft room while you work out in the adjacent gym. Should it snow, the full house gas fired generator will allow life to go on uninterrupted in this wonderful, quiet, safe and sound 6 bedroom, 6 bath beautiful looking and beautifully built home.

    This property is off market, which means it's not currently listed for sale or rent on Zillow. This may be different from what's available on other websites or public sources.

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 5
    • Bathrooms: 6
    • Full bathrooms: 4
    • 1/2 bathrooms: 2
    Heating
    • Forced air
    Features
    • Basement: Unfinished
    • Attic: Walk Up
    • Has fireplace: Yes
    Interior area
    • Total interior livable area: 5,406 sqft

    Property

    Parking
    • Total spaces: 3
    • Parking features: Garage - Attached
    Features
    • Exterior features: Wood
    Lot
    • Size: 2.08 Acres
    Details
    • Parcel number: GREEM08AB1264
    • Zoning: RA-2

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Colonial
    Materials
    • Frame
    • Roof: Shake / Shingle
    Condition
    • Year built: 2005

    Utilities & green energy

    • Water: Well

    Community & neighborhood

    Location
    • Region: Cos Cob

    Other

    Other facts
    • Heat System: Hydro-Air
    • Cooling System: Central A/C
    • Laundry Comments: Separate Room
    • Heat Fuel: Gas
    • Gas Source: Public Utility
    • Hot Water: Gas
    • Design: Colonial
    • Features: Terrace, Security System, Sprinkler System, Back Stairs, Fenced Yard, Generator, Central Vacuum
    • Master Bdrm Comments: Walk-in Closet(s), Master Bedroom Suite, Sitting Area
    • Water Source: Well
    • Basement Type: Finished
    • Kitchen Comments: Island, Pantry, Gourmet
    • Attic: Walk Up
    • Master Bth Comments: Luxury Bath, Whirlpool Tub, Sep Shower
    • Pool: Yes
    • Dining Room Comments: Formal
    • Library/Den Comments: Built-Ins
    • Family Room Comments: French Doors
    • Lot Description: Rolling
    • Exterior: Shake Shingle
    • Dining Room Ceilings: Tray
    • Exclusive Agency: Yes
    • Library/Den Ceilings: Coffered
    • Entry Hall Ceilings: Coffered
    • Master Bdrm Ceilings: Tray
    • Zoning: RA-2
    • Design Plan: Open Plan
    • Pool Description: Outdoor
    • Roof: Wood

    Price history

    DateEventPrice
    12/2/2022Sold$4,045,000+1.3%$748/sqft
    Source: Greenwich MLS, Inc. #117013
    10/21/2022Contingent$3,995,000$739/sqft
    Source: Greenwich MLS, Inc. #117013
    10/12/2022Listed for sale$3,995,000+15.5%$739/sqft
    Source: Greenwich MLS, Inc. #117013
    7/7/2021Sold$3,460,000-2.4%$640/sqft
    Source: Greenwich MLS, Inc. #113839
    11/17/2020Listing removed$3,545,000$656/sqft
    Source: Coldwell Banker Realty #110923

    Public tax history

    YearProperty taxesTax assessment
    2025$28,010 +2.8%$2,326,450
    2024$27,243 +6.1%$2,326,450 +3.2%
    2023$25,676 +8.6%$2,254,280 +7.6%

    Find assessor info on the county website

    Neighborhood: 06807

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • Elementary: North Street
    • Middle: Central

    Source: The MLS. 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 free Zillow Showcase℠ listing and you could sell for .
    $4,753,800
    2% more+ $95,076
    With Zillow Showcase(estimated)
    $4,848,876