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Off market
  • $9,779,300

    51 Mayo Ave, Greenwich, CT 06830

    7beds
    5,579sqft
    SingleFamily
    Built in 1920
    1.1 Acres Lot
    $9,779,300 Zestimate®
    $1,753/sqft
    $83,540 Estimated rent

    Home value

    $9,779,300

    $8.61M - $11.15M

    $83,540/mo

    Zestimate® history
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    $83,540/mo

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    $55,116/mo

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    What's special

    NOBLE HOUSE: Renovated 1920 5 bedroom Colonial, a Carriage House with 2 bedroom apartment and 3 car garage and heated pool sited on one park like acre in sought-after Belle Haven Association. A comprehensive renovation and expansion spans 3 floors of living space featuring original architectural details, high ceilings, custom millwork and wood flooring. Front door opens to a spacious foyer with a wide staircase setting the stage for the elegant interiors. 1st level features living room, library, formal dining room, butler's pantry, gourmet kitchen and family room. Master suite with fireplace, marble bathroom, multiple closets and private deck. Three additional bedrooms. Finished 3rd floor with 2 bonus rooms and a full bathroom. EXTRA FAR and EXTRA GREEN.

    This property is not currently displayed as for sale or rent on Zillow. This may be different from what's on other websites or public sources.

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 7
    • Bathrooms: 7
    • Full bathrooms: 5
    • 1/2 bathrooms: 2
    Heating
    • Forced air
    Appliances
    • Included: Dishwasher
    Interior area
    • Total interior livable area: 5,579 sqft

    Property

    Parking
    • Total spaces: 3
    • Parking features: Carport
    Features
    • Exterior features: Wood
    • Has view: Yes
    • View description: Park
    Lot
    • Size: 1.1 Acres
    Details
    • Parcel number: GREEM02B1001S
    • Zoning: RA-1

    Construction

    Type & style
    • Home type: SingleFamily
    Materials
    • Frame
    • Roof: wood shingle
    Condition
    • Year built: 1920

    Utilities & green energy

    • Water: Public

    Community & HOA

    Location
    • Region: Greenwich

    Financial & listing details

    • Price per square foot: $1,753/sqft
    • Tax assessed value: $5,828,620
    • Annual tax amount: $72,036

    Price history

    DateEventPrice
    11/6/2020Sold$6,400,000-7.9%$1,147/sqft
    Source: Greenwich MLS, Inc. #110947 Report a problem
    10/13/2020Pending sale$6,950,000$1,246/sqft
    Source: Sotheby's International Realty #110947 Report a problem
    8/24/2020Listed for sale$6,950,000-0.4%$1,246/sqft
    Source: Sotheby's International Realty #110947 Report a problem
    4/8/2020Listing removed$6,975,000$1,250/sqft
    Source: Sotheby's International Realty - Greenwich Brokerage #107026 Report a problem
    12/18/2019Listing removed$28,000$5/sqft
    Source: Sotheby's International Realty - Greenwich Brokerage #107803 Report a problem
    12/6/2019Listed for rent$28,000$5/sqft
    Source: Sotheby's International Realty - Greenwich Brokerage #107803 Report a problem
    6/19/2019Listed for sale$6,975,000-6.9%$1,250/sqft
    Source: Sotheby's International Realty - Greenwich Brokerage #107026 Report a problem
    5/11/2019Listing removed$7,495,000$1,343/sqft
    Source: Houlihan Lawrence #103147 Report a problem
    9/24/2018Price change$7,495,000-4.5%$1,343/sqft
    Source: Houlihan Lawrence #103147 Report a problem
    5/10/2018Listed for sale$7,850,000+63.5%$1,407/sqft
    Source: Houlihan Lawrence #103147 Report a problem
    11/4/2005Sold$4,800,000$860/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$72,036 +34.9%$5,828,620 +30.3%
    2024$53,381 +74.3%$4,472,300 +69.9%
    2023$30,622 -37.3%$2,631,650 -37.9%
    2022$48,877 +23.4%$4,239,130 +28.8%
    2021$39,612 +0.2%$3,290,000
    2020$39,546 -1%$3,290,000
    2019$39,941 +2.3%$3,290,000
    2018$39,052 -1.2%$3,290,000
    2017$39,543 +9.5%$3,290,000 +8.6%
    2015$36,123 +2.6%$3,029,180
    2014$35,214 +2.8%$3,029,180
    2013$34,260 +2.8%$3,029,180
    2012$33,321 +3.4%$3,029,180
    2011$32,230 +12%$3,029,180 -4.8%
    2010$28,770 +3.4%$3,182,550
    2009$27,815 +6.7%$3,182,550 +3.1%
    2008$26,057 +17.1%$3,087,350 +13.1%
    2007$22,249 +3.8%$2,729,930
    2006$21,430 -3%$2,729,930 +49.3%
    2005$22,101 +3.6%$1,828,050
    2004$21,333 +3.4%$1,828,050
    2003$20,639 +16.6%$1,828,050 +93.1%
    2001$17,703 +5.7%$946,680
    2000$16,756 -4.6%$946,680
    1999$17,561 $946,680
    Find assessor info on the county website

    Neighborhood: 06830

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • Elementary: Julian Curtiss
    • 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.

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    $9,779,300
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    With Zillow Showcase(estimated)
    $9,974,886