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532 Round Hill Road
Greenwich CT 06831 US

$14,495,000

Active Listing ID 24178299
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7 bed
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11.00 Bath (9 Full , 2 Half)
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Lot: 4.01 Acres
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Other

$14,495,000

Active Listing ID 24178299
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532 Round Hill Road Set along prestigious Round Hill Road in backcountry Greenwich, this new construction estate offers a rare opportunity to create a modern country retreat of exceptional scale and refinement. At approximately 14, 000 +/- SF with 7 bedrooms, the residence blends classic Greenwich architecture with a more contemporary sense of light, glass, and indoor-outdoor living. Plans include gracious formal and informal living spaces, a dramatic entry, private library, expansive kitchen, first-floor guest suite, elevator, and finished walkout lower level with golf simulator, wet bar, wellness gym, and cold plunge. Outdoor amenities include terraced landscaping, stone walls, a 20x40 pool with integrated spa, and a separate pool house with kitchenette, bath, and fireplace. Unique opportunity to customize select finishes and layout while in current stage. Renderings, plans, specifications, and features subject to change. A singular offering for those seeking a generational Greenwich estate with privacy, provenance, and architectural permanence.

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Property Features

  • Facts
  • Lot Size: 4.01 Acres
  • Property Type: Residential
  • Property Sub-type: Other
  • Features
  • Full Bathrooms: 9
  • 1/2 Bathrooms: 2
  • Cooling System: Central Air
  • Exterior Finish: Terrace, Cabana, Garden Area, Lighting, French Doors, Underground Sprinkler
  • Additional Features
  • Basement
  • Fireplace

School Information

  • School
  • Parkway(Elementary)
  • Greenwich(HighSchool)

Property

  • propertytype: Residential
  • propertysubtype: Other
  • listprice: 14495000
  • unparsedaddress: 532 Round Hill Road
  • postalcity: Greenwich
  • stateorprovince: CT
  • country: US
  • postalcode: 06831
  • bathroomsfull: 9
  • bathroomshalf: 2
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 4.01
  • lotsizeunits: Acres
  • lotsizearea: 4.01
  • livingarea: 14000
  • livingareaunits: Square Feet
  • latitude: 41.113213
  • longitude: -73.667385
  • listagentfullname: Ian Defronze
  • listagentemail: iandefronze@serhant.com
  • listagentkey: 3yd-CTMLS-840660
  • listagentmlsid: 840660
  • listagentpreferredphone: 6466378161
  • listagentofficephone: 2034897800
  • listofficekey: 3yd-CTMLS-13541
  • listofficemlsid: 13541
  • disclaimer: Copyright © 2026 SmartMLS, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
  • sourcesystemid: CTMLS
  • yearbuilt: 2027
  • listingcontractdate: 2026-05-27
  • listagenturl: https://serhant.com/
  • countyorparish: Fairfield
  • elementaryschool: Parkway
  • highschool: Greenwich
  • appliances: Oven/Range, Wall Oven, Convection Oven, Microwave, Range Hood, Refrigerator, Subzero, Dishwasher, Washer, Dryer, Wine Chiller
  • cooling: Central Air
  • fireplaceyn: True
  • transactiontype: ForSale
  • storiestotal: 0
  • parkingtotal: 0
  • waterfrontyn: False
  • franchiseaffiliation: None
  • interiorfeatures: Audio System, Auto Garage Door Opener, Elevator, Open Floor Plan, Sauna, Security System
  • exteriorfeatures: Terrace, Cabana, Garden Area, Lighting, French Doors, Underground Sprinkler
  • architecturalstyle: Contemporary, Colonial
  • rooms: Bathroom 1, Bedroom 5, Bedroom 6, Bedroom 1, Bathroom 5, Bathroom 6, Bedroom 4, Bedroom 2, Basement, Bathroom 8, Bathroom 9, Bathroom 3, Bedroom 7, Bedroom 3, Bathroom 11, Bathroom 10, Bathroom 2, Bathroom 4, Bathroom 7
  • securityfeatures: Security System
  • otherstructures: Cabana
  • accessibilityfeatures: Accessible Elevator Installed
  • basement: Full
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • location: -73.66738, 41.113213
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"SERHANT CONNECTICUT LLC", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "CustomSourceId":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"iandefronze@serhant.com", "ListBrokerageCity":"New York", "ListBrokerageCountry":"US", "ListBrokerageEmail":"hello@serhant.com", "ListBrokerageLogoUrl":null, "ListBrokerageName":"SERHANT CONNECTICUT LLC", "ListBrokeragePhone":"(646) 480-7665", "ListBrokeragePostalCode":"10012", "ListBrokerageStateOrProvince":null, "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":"372 W Broadway", "ListBrokerageWebsiteUrl":"https://serhant.com/", "ListOfficeAddress1":"500 W Putnam Avenue ", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"13541", "ListOfficeCity":"Greenwich", "ListOfficeCountry":"US", "ListOfficeEmail":"danielle@serhant.com", "ListOfficePostalCode":"06830", "ListOfficeStateOrProvince":"CT", "ListPriceCurrencyType":"USD", "ListingTitle":"SINGLE_FAMILY - Greenwich, CT", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/532-Round-Hill-Rd_Greenwich_CT_06831_M99551-94610?f=listhub&s=CTMLS&m=24178299&c=rexren", "MLSModificationTimestamp":"2026-05-27 22:33:07", "Neighborhoods":[{"Description":null, "Name":"Back Country"}], "PostalCode":null, "RoomCount":24, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":22272, "TaxDescription":null, "TaxYear":"2025"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 5/31/2026 12:53:30 PM GMT
Source Updated Date: 6/4/2026 12:54:43 AM GMT

Courtesy of: Ian Defronze, Serhant Connecticut, LLC, iandefronze@serhant.com

Copyright © 2026 SmartMLS, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.