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Sold for $2,900,000 on 07/15/25
  • $2,900,000

    66 Sumner Rd, Greenwich, CT 06831

    4beds
    5,479sqft
    Residential, Single Family Residence
    Built in 1979
    4.22 Acres Lot
    $2,901,000 Zestimate®
    $529/sqft
    $8,062 Estimated rent

    What's special

    At the end of a cul-de-sac off Round Hill Road in back-country Greenwich awaits 66 Sumner, a 4+ acre property with private auto-gate, tennis court, pool and a canopy of specimen trees. This Mid-Century Modern home was constructed by global architectural firm Spector Group with interiors by John Saladino, one of the world's most distinguished and respected designers. 4-bedrooms, 6.5 baths, and 5,500+ SF of open living space featuring high ceilings and floor-to-ceiling windows throughout. The property is completely fenced and surrounded by a buffer of 3+ acres of wetlands for utmost privacy. Pool bath and changing rooms. New siding and decking. Generator. Unique opportunity to reimagine an architectural masterpiece nestled in a private oasis only 45 min. from NYC.

    Zillow last checked: 7 hours ago

    Listing updated: July 17, 2025 at 12:33pm

    Listed by:

    Amy Balducci 917-318-7841,

    Compass Connecticut, LLC

    Bought with:

    Drew Peterson, REB.0758835

    Coldwell Banker Realty

    Source: Greenwich MLS, Inc.,MLS#: 120871MLS Logo

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 4
    • Bathrooms: 6
    • Full bathrooms: 5
    • 1/2 bathrooms: 1
    Heating
    • Forced Air, Propane
    Cooling
    • Central Air
    Features
    • Cedar Closet(s), Built-in Features
    • Basement: Finished
    • Number of fireplaces: 1
    Interior area
    • Total structure area: 5,479
    • Total interior livable area: 5,479 sqft

    Property

    Parking
    • Total spaces: 3
    • Parking features: Electric Gate
    • Garage spaces: 3
    Features
    • Has private pool: Yes
    Lot
    • Size: 4.22 Acres
    • Features: Adjcnt Conservation, Wooded
    Details
    • Parcel number: 103290
    • Zoning: RA-4
    • Other equipment: Generator

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Post Modern
    • Property subtype: Residential, Single Family Residence
    Materials
    • Wood Siding
    • Roof: Composition
    Condition
    • Year built: 1979

    Utilities & green energy

    • Sewer: Septic Tank
    • Water: Well
    • Utilities for property: Propane

    Community & neighborhood

    Security
    • Security features: Security System
    Location
    • Region: Greenwich
    Services availability
    Sell for more on Zillow

    Get a free Zillow Showcase℠ listing and you could sell for .

    $2,901,000
    2% more+ $58,020
    With Zillow Showcase(estimated)
    $2,959,020