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Off market
  • $14,475,400

    550 Round Hill Rd, Greenwich, CT 06831

    8beds
    14,465sqft
    SingleFamily
    Built in 1998
    4.09 Acres Lot
    $14,475,400 Zestimate®
    $1,001/sqft
    $52,674 Estimated rent

    Home value

    $14,475,400

    $13.75M - $15.20M

    $52,674/mo

    Zestimate® history
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    Owner options

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    $52,674/mo

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    $52,674/mo

    Rent Zestimate®

    Refinance and save

    $81,583/mo

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    $81,583/mo

    Est. payment

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    What's special

    Parklike Estate in Greenwich, CT: Breathtaking sunsets and formal gardens inspire a magnificent Georgian Colonial stone-estate house located 560-feet high above sea level on 4.09 acres. Exceptional design showcasing beautifully scaled rooms, elegant millwork, archways and barrel-coffered ceilings. Tall windows bring in views across hills, magnificent pool and domed gazebo. Guests and family savor a gracious flow of formal settings, greenhouse/sitting room and stone terraces overlooking resonating rose and parterre gardens. Famous designer gourmet kitchen blends luxurious dining areas and chef's amenities for entertaining. Eight spacious suites highlight master suite appointed with two sophisticated dressing rooms and spa bathrooms. Truly a private paradise found! One hour to NYC.

    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: 8
    • Bathrooms: 13
    • Full bathrooms: 9
    • 1/2 bathrooms: 4
    Heating
    • Forced air
    Features
    • Basement: Unfinished
    • Attic: Walk Up
    Interior area
    • Total interior livable area: 14,465 sqft

    Property

    Parking
    • Total spaces: 6
    • Parking features: Garage - Attached
    Features
    • Exterior features: Stucco, Brick
    • Has spa: Yes
    Lot
    • Size: 4.09 Acres
    Details
    • Parcel number: GREEM10B2009
    • Zoning: RA-4

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Colonial
    Materials
    • brick
    • Roof: Slate
    Condition
    • Year built: 1998

    Utilities & green energy

    • Water: Well

    Community & neighborhood

    Location
    • Region: Greenwich

    Other

    Other facts
    • Heat System: Hydro-Air
    • Cooling System: Central A/C
    • Features: Terrace, Security System, Sprinkler System, Balcony, Back Stairs, Auto Gate, Fenced Yard
    • Hot Water: Oil
    • Heat Fuel: Oil
    • Lot Description: Parklike, Fenced
    • Water Source: Well
    • Basement Type: Finished
    • Roof: Slate
    • Attic: Walk Up
    • Excluded: Call LB
    • Pool: Yes
    • Dining Room Comments: Formal
    • Master Bdrm Comments: Master Bedroom Suite
    • Master Bth Comments: Whirlpool Tub
    • Design: Georgian Colonial
    • Gas Source: Propane
    • Living Room Comments: French Doors
    • Library/Den Comments: Built-Ins
    • Kitchen Comments: Gourmet
    • Exterior: Stone
    • Family Room Comments: French Doors
    • Pool Description: Heated
    • Entry Hall Comments: Front to Back
    • Entry Hall Ceilings: Double Height
    • Living Room Ceilings: Coffered
    • Outbuildings: Gazebo
    • Dining Room Ceilings: Coffered
    • Zoning: RA-4
    • Design Plan: Center Hall
    • SqFt Source: Taxcard

    Price history

    DateEventPrice
    12/15/2025Listing removed$15,900,000$1,099/sqft
    Source: Greenwich MLS, Inc. #123676
    9/30/2025Listed for sale$15,900,000+47.9%$1,099/sqft
    Source: Greenwich MLS, Inc. #123676
    5/27/2021Listing removed--
    Source: Greenwich MLS, Inc.
    7/17/2020Price change$10,750,000-16.7%$743/sqft
    Source: Coldwell Banker Residential Brokerage #109911
    5/29/2020Listed for sale$12,900,000+66.5%$892/sqft
    Source: Coldwell Banker Residential Brokerage #109911

    Public tax history

    YearProperty taxesTax assessment
    2025$89,715 +2.8%$7,451,430
    2024$87,256 +2.8%$7,451,430
    2023$84,872 +1%$7,451,430

    Find assessor info on the county website

    Neighborhood: 06831

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • Elementary: Parkway
    • Middle: Western

    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 .
    $14.5M
    2% more+ $290K
    With Zillow Showcase(estimated)
    $14.8M