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15 MAUNAKEA ST
Sag Harbor NY 11963 US

$3,500,000

Active Listing ID 11452395
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4 bed
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4.00 Bath (3 Full , 1 Half)
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Lot: 0.93 Acres
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Single Family Residence

$3,500,000

Active Listing ID 11452395
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15 MAUNAKEA ST Imagine your life here - a sprawling 5, 000 sq ft Sag Harbor estate just minutes from the Village, beaches, and Shelter Island ferry. This is more than a home - it's your private sanctuary in one of the Hamptons' most coveted enclaves. Welcome to 15 Maunakea St - an elegant 4-bed, 3.5+ bath traditional residence on nearly an acre of lush grounds. Built with timeless detail, this property features: Expansive living spaces with natural light and classic architectural finishes. Gourmet kitchen - perfect for entertaining or everyday living. Heated saltwater pool & spa - your private resort, year-round. Finished lower level - gym, lounge, game room, and more. Heated detached studio/workshop - ideal for an office, art, or guest suite. Three garage spaces, 13 zone radiant heat, beautiful wood burning fireplace. This is a rare offering - first time available in years - in Sag Harbor's North Haven circle. With privacy, generous outdoor living spaces, and resort-style amenities right at home, you'll feel worlds away yet just minutes to Sag Harbor Village, Long Beach, restaurants, shops, and ferries. At $3, 500, 000, this home delivers extraordinary lifestyle value in a premier location. This summer is yours.

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Property Features

  • Facts
  • Lot Size: 0.93 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 3
  • 1/2 Bathrooms: 1
  • Cooling System: Central Air
  • Floor Covering: Hardwood
  • Roof Type: Asphalt
  • Heating Fuels: Fireplace(s)
  • Additional Features
  • Fireplace

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 3500000
  • unparsedaddress: 15 MAUNAKEA ST
  • postalcity: Sag Harbor
  • stateorprovince: NY
  • country: US
  • postalcode: 11963
  • bathroomsfull: 3
  • bathroomshalf: 1
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.93
  • lotsizeunits: Acres
  • lotsizearea: 0.93
  • livingarea: 5000
  • livingareaunits: Square Feet
  • latitude: 41.014345
  • longitude: -72.311361
  • listagentfullname: Simon Harrison
  • listagentemail: SimonTheBroker@aol.com
  • listagentkey: 3yd-NYSMLS-130617
  • listagentmlsid: 130617
  • listagentpreferredphone: 9178226652
  • listagentofficephone: 6317254357
  • listofficekey: 3yd-NYSMLS-15222
  • listofficemlsid: 15222
  • disclaimer: Copyright © 2026 My State MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
  • sourcesystemid: NYSMLS
  • yearbuilt: 2002
  • yearbuilteffective: 2002
  • listingcontractdate: 2025-03-17
  • listagenturl: http://www.simonthebroker.com
  • countyorparish: Suffolk
  • parcelnumber: 0901-006.000-0003-004.000
  • elementaryschooldistrict: Sag Harbor
  • middleorjuniorschooldistrict: Sag Harbor
  • highschooldistrict: Sag Harbor
  • appliances: Dishwasher, Dryer, Microwave, Refrigerator, Washer
  • cooling: Central Air
  • constructionmaterials: Wood Siding
  • flooring: Hardwood
  • heating: Fireplace(s)
  • numberofunitstotal: 0
  • fireplaceyn: True
  • transactiontype: ForSale
  • storiestotal: 3
  • parkingtotal: 0
  • parkingfeatures: Garage, Underground/Basement
  • roof: Asphalt
  • waterfrontyn: False
  • architecturalstyle: New Traditional
  • rooms: Basement, Bathroom 1, Bathroom 2, Bathroom 3, Bathroom 4, Bedroom 1, Bedroom 2, Bedroom 3, Bedroom 4, Bonus Room, Dining Room, Kitchen, Living Room
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • location: -72.31136, 41.014343
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Simon Harrison Real Estate, LLC", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"SimonTheBroker@aol.com", "ListBrokerageCity":"Sag Harbor", "ListBrokerageCountry":"US", "ListBrokerageEmail":"SimonTheBroker@aol.com", "ListBrokerageLogoUrl":null, "ListBrokerageName":"Simon Harrison Real Estate, LLC", "ListBrokeragePhone":"(917) 822-6652", "ListBrokeragePostalCode":"11963", "ListBrokerageStateOrProvince":"NY", "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":"P.O. Box 2001", "ListBrokerageWebsiteUrl":"http://www.simonthebroker.com", "ListOfficeAddress1":"6 Long Wharf Promenade", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":null, "ListOfficeCity":"Sag Harbor", "ListOfficeCountry":"US", "ListOfficeEmail":"SimonTheBroker@aol.com", "ListOfficePostalCode":"11963", "ListOfficeStateOrProvince":"NY", "ListPriceCurrencyType":"USD", "ListingTitle":"Residential, Traditional - Sag Harbor, NY", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/15-Maunakea-St_Sag-Harbor_NY_11963_M45909-28274?f=listhub&s=NYSMLS&m=11452395&c=rexren", "MLSModificationTimestamp":"2026-02-19T19:28:31Z", "Neighborhoods":[], "PostalCode":null, "RawPropertySubType":"Residential", "RawPropertyType":"Residential", "RoomCount":0, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":0, "TaxDescription":null, "TaxYear":null}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 2/20/2026 12:04:38 AM GMT
Source Updated Date: 2/21/2026 1:11:41 PM GMT

Courtesy of: Simon Harrison, Simon Harrison Real Estate, SimonTheBroker@aol.com

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