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Lot/land
    • $6,950,000

    549 Round Hill Rd, Greenwich, CT 06831

    --beds
    0baths
    7.42Acres
    Land
    Built in ----
    7.42 Acres Lot
    $3,209,100 Zestimate®
    $--/sqft
    $-- HOA

    What's special

    A unique opportunity to build a home on a site of over 7 acres atop one of the highest elevations in Greenwich with distant Long Island Sound views. Fully approved site is offered with Rich Granoff plans for an elegant 6-bedroom, 10-bath, 11,000 sq. ft. residence. Design features: 4,000 sq. ft. walk-out lower level with a home theater, spa, and golf simulator, a 4-car garage; and over 2,000 sq. ft. of screened porches and decks for seamless indoor-outdoor living outdoor kitchen and 25' x 50' pool and spa. Architectural highlights include expansive glass walls with folding door systems, a glass-enclosed elevator, a striking stone exterior with slate roof, all to luxury standards in one of Greenwich's most prestigious locations. Home can be custom built by noted builder of 30+ luxury homes in Greenwich.
    144 days
    |
    603
    |
    33
    |

    Zillow last checked: 7 hours ago

    Listing updated: March 02, 2026 at 04:10pm

    Listed by:

    Francine Ehrlich 203-249-5561,

    Sotheby's International Realty

    Source: Greenwich MLS, Inc.,MLS#: 123886MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bathrooms: 0

      Property

      Lot
      • Size: 7.42 Acres
      • Features: Level, Adjcnt Convservation
      Details
      • Parcel number: 102167
      • Zoning: RA-4

      Utilities & green energy

      • Sewer: Septic Tank
      • Water: Well

      Community & HOA

      Location
      • Region: Greenwich

      Financial & listing details

      • Tax assessed value: $1,959,370
      • Annual tax amount: $25,183
      • Date on market: 10/26/2025

        Estimated market value

        $3,209,100

        $2.47M - $4.04M

        $2,316/mo

        Price history

        Price history
        DateEventPrice
        10/26/2025Listed for sale$6,950,000+131.7%
        Source: Greenwich MLS, Inc. #123886 Report a problem
        12/16/2024Sold$3,000,000-25%
        Source: Greenwich MLS, Inc. #120013 Report a problem
        11/1/2024Pending sale$3,999,000
        Source: Greenwich MLS, Inc. #120013 Report a problem
        9/12/2024Price change$3,999,000-11.1%
        Source: Greenwich MLS, Inc. #120013 Report a problem
        3/8/2024Listed for sale$4,500,000
        Source: Greenwich MLS, Inc. #120013 Report a problem
        9/25/2009Sold$4,500,000
        Source: Public Record Report a problem

        Public tax history

        Public tax history
        YearProperty taxesTax assessment
        2025$25,183 +2.8%$2,091,600
        2024$24,493 +2.8%$2,091,600
        2023$23,823 +1%$2,091,600
        2022$23,593 +12.8%$2,091,600 +15.9%
        2021$20,914 $1,804,460
        2020$20,914 -0.8%$1,804,460
        2019$21,076 +2.7%$1,804,460
        2018$20,517 $1,804,460
        2017$20,517 -26%$1,804,460 -26.6%
        2015$27,714 +2.7%$2,459,100
        2014$26,976 +2.7%$2,459,100
        2013$26,263 -2.9%$2,459,100
        2012$27,050 +8.8%$2,459,100
        2011$24,862 -5.1%$2,459,100 -19.4%
        2010$26,202 +3.4%$3,050,250
        2009$25,348 +3.4%$3,050,250
        2008$24,524 +4.2%$3,050,250 +0.6%
        2007$23,538 +3.5%$3,033,310
        2006$22,750 -13.5%$3,033,310 +32.7%
        2005$26,300 +3.5%$2,285,010
        2004$25,409 +3.4%$2,285,010
        2003$24,564 +19%$2,285,010 +106.9%
        2001$20,649 +5.6%$1,104,250
        2000$19,545 -4.6%$1,104,250
        1999$20,484 $1,104,250

        Find assessor info on the county website

        BuyAbility℠ payment

        Estimated monthly payment
        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
        See how much you could borrow to make a competitive offer.

        Boost your down payment with 6% savings match

        Earn up to a 6% match & get a competitive APY with a *. Zillow has partnered with to help get you home faster.

        Learn more*Terms apply. Match provided by Foyer. Account offered by Pacific West Bank, Member FDIC.

        Climate risks

        Neighborhood: 06831

        Getting around

        1 / 100
        Car-Dependent
        7 / 100
        Somewhat Bikeable

        Nearby schools

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

        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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