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Danuta Hansen

Danuta Hansen

Broker, CIPS, SFR

Realty Executives Elite

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660 Chicken Valley Road
Oyster Bay NY 11560

$9,800,000

Active Listing ID 958234
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6 bed
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16,500 square feet
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9.00 Bath (6 Full , 3 Half)
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Built in 2004
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Lot: 5.33 acre

$9,800,000

Active Listing ID 958234
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660 Chicken Valley Road Nestled on 5.33 acres of pristine landscape, this stunning 2003 estate embodies sophisticated living at its finest. With approximately 16, 500 square feet of meticulously designed interiors, this home offers a harmonious blend of grandeur and functionality. Featuring 6 spacious bedrooms, 9 full bathrooms, and 3 half bathrooms, this residence perfectly balances opulence with functionality. The grand foyer welcomes you into a world of exquisite detail, from the formal dining room to the inviting den, expansive family room, and refined home office. The gourmet eat-in kitchen, complete with granite countertops and dual ovens, is a dream for culinary enthusiasts. This home is brimming with luxurious amenities, including a 12-foot fully finished walk-out basement, multiple fireplaces, and an elevator for seamless accessibility. Modern conveniences are integrated throughout, with a state-of-the-art smart home system, dual washers and dryers, a whole-house generator, and 17 central air-conditioning units. Unique features such as a geothermal heating system, custom natural materials, and a secure escape passage reflect exceptional attention to quality and detail. Step outside to your private oasis, where leisure and recreation take center stage. The grounds feature blooming gardens that thrive across three seasons and a breathtaking 2, 000-foot cherry blossom grove. Enjoy the heated in-ground pool, tennis court, basketball court, expansive patios, and balconies, all surrounded by lush, partly wooded scenery that ensures privacy and tranquility. Additional highlights include a 4-car garage, a central vacuum system, a top-tier security system, and built-in entertainment features. This estate exemplifies timeless elegance and modern luxury, making it one of Long Island's most coveted properties. Rarely does a property of this caliber become available-experience the perfect combination of elegance, innovation, and natural beauty in this unparalleled home., Additional information: Interior Features:Guest Quarters, Marble Bath

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Property Features

  • Facts
  • Built in: 2004
  • Lot Size: 5.33 acre
  • Features
  • Full Bathrooms: 6
  • 1/2 Bathrooms: 3
  • Additional Features
  • Pool

School Information

  • School
  • Bayville Elementary School(Elementary)
  • Locust Valley Middle School(MiddleSchool)
  • Locust Valley High School(HighSchool)

Property

  • Appliances: Other
  • Basement: See Remarks
  • BathroomsFull: 6
  • BathroomsHalf: 3
  • BathroomsTotalInteger: 9
  • BedroomsTotal: 6
  • City: Oyster Bay
  • Cooling: Central Air
  • CountyOrParish: Nassau County
  • CumulativeDaysOnMarket: 489
  • DaysOnMarket: 54
  • GarageSpaces: 4
  • Heating: Forced Air, Natural Gas, Oil, Radiant
  • HighSchoolDistrict: Locust Valley
  • InternetAddressDisplayYN: True
  • InternetEntireListingDisplayYN: True
  • ListingId: KEY958234
  • ListOfficeName: Daniel Gale Sothebys Intl Rlty
  • ListPrice: 9800000
  • LivingArea: 16500
  • ModificationTimestamp: 03/29/2026 23:36:36
  • OriginalEntryTimestamp: 02/04/2026 01:43:01
  • ParcelNumber: 2421-23-B-00-0514-0
  • ParkingFeatures: Garage
  • PhotosChangeTimestamp: 02/04/2026 01:44:36
  • PhotosCount: 50
  • PostalCity: Matinecock
  • PostalCode: 11560
  • PropertySubType: Single Family Residence
  • PropertyType: Residential
  • Sewer: Other
  • StandardStatus: Active
  • StateOrProvince: NY
  • StreetName: Chicken Valley
  • StreetNumber: 660
  • StreetNumberNumeric: 660
  • StreetSuffix: Road
  • TaxAnnualAmount: 87943.45
  • TaxYear: 2024
  • WaterfrontYN: False
  • WaterSource: Well
  • YearBuilt: 2004
Listing Changed: 3/29/2026 11:36:36 PM GMT
Source Updated Date: 4/4/2026 5:06:56 PM GMT

Courtesy of: Huailing Deng, Daniel Gale Sothebys Intl Rlty, 917-859-7718

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