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3645 Soundview Avenue
Peconic NY 11958 US

$3,300,000

Active Listing ID 11956110
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4 bed
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3,000 square feet
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3.00 Bath (2 Full , 1 Half)
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Lot: 1.75 Acres
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Other

$3,300,000

Active Listing ID 11956110
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3645 Soundview Avenue North Fork retreat! A powder white sandy path leads to a gorgeous private beach offering 116 ft. of waterfrontage while incredible sparkling Sound views, sunsets, and lush greenery set this property apart. Enjoy water views from the open concept main level and the expansive 800+ sq. ft. rear deck - perfect for lounging, al fresco dining and taking in the fresh sea air. With over 3, 000 sq. ft. of living space and an unfinished basement that offers an additional shy 1, 000 sq. ft. without the 2-car attached garage, there is ample space for entertaining and to accommodate large gatherings. The first level includes a living/dining room and kitchen that flow seamlessly into one another while walls of glass allow natural light to saturate the space and provide access to the deck. There is also a bonus room conveniently located on the first floor. The second level boasts an oversized 800+ sq. ft. primary suite - also with gleaming water views, which can be divided into two ensuites. Two additional bedrooms and a full bath complete this level. All baths are updated and there are new HVAC and water filtrations systems in place. There is oil heat with the oil tank located in the basement. This property is also offered as a compound. See 3651 Soundview Ave.

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Property Features

  • Facts
  • Lot Size: 1.75 Acres
  • Property Type: Residential
  • Property Sub-type: Other
  • Features
  • Full Bathrooms: 2
  • 1/2 Bathrooms: 1
  • Floor Covering: Tile, Hardwood
  • Roof Type: Asphalt
  • Heating Fuels: Oil, Forced Air
  • Additional Features
  • Fireplace
  • Patio

Property

  • propertytype: Residential
  • propertysubtype: Other
  • listprice: 3300000
  • unparsedaddress: 3645 Soundview Avenue
  • postalcity: Peconic
  • stateorprovince: NY
  • country: US
  • postalcode: 11958
  • bathroomsfull: 2
  • bathroomshalf: 1
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 1.75
  • lotsizeunits: Acres
  • lotsizearea: 1.75
  • livingarea: 3000
  • livingareaunits: Square Feet
  • latitude: 41.058943
  • longitude: -72.464841
  • listagentfullname: Connie Liappas
  • listagentemail: connie.liappas@compass.com
  • listagentkey: 3yd-NYSMLS-149751
  • listagentmlsid: 149751
  • listofficekey: 3yd-NYSMLS-10427
  • listofficemlsid: 10427
  • 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: 1986
  • listingcontractdate: 2026-08-29
  • countyorparish: Suffolk
  • parcelnumber: 0901-068.000-0001-014.000
  • highschooldistrict: 000000
  • constructionmaterials: Stucco
  • flooring: Tile, Hardwood
  • heating: Oil, Forced Air
  • fireplaceyn: True
  • transactiontype: ForSale
  • storiestotal: 2
  • parkingtotal: 0
  • roof: Asphalt
  • waterfrontyn: False
  • franchiseaffiliation: None
  • rooms: Bedroom 3, Bathroom 1, Bedroom 1, Bedroom 2, Bathroom 3, Bathroom 2, Bedroom 4
  • patioandporchfeatures: Deck
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • location: -72.46484, 41.058945
  • openhouse: { "AppointmentRequiredYN": false, "ListingKey": "3yd-NYSMLS-11956110", "OpenHouseEndTime": "2026-09-05 13:30:00", "OpenHouseId": "9123304", "OpenHouseRemarks": null, "OpenHouseStartTime": "2026-09-05 11:30:00", "OpenHouseType": null, "VirtualOpenHouseURL": null }
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Compass", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "CustomSourceId":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"connie.liappas@compass.com", "ListBrokerageCity":"Westhampton Beach", "ListBrokerageCountry":"US", "ListBrokerageEmail":null, "ListBrokerageLogoUrl":null, "ListBrokerageName":"Compass", "ListBrokeragePhone":null, "ListBrokeragePostalCode":null, "ListBrokerageStateOrProvince":null, "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":"145 Main Street", "ListBrokerageWebsiteUrl":null, "ListOfficeAddress1":" 145 Main Street", "ListOfficeAddress2":"", "ListOfficeBrokerMlsId":"10427", "ListOfficeCity":"Westhampton Beach", "ListOfficeCountry":"US", "ListOfficeEmail":null, "ListOfficePostalCode":"11978", "ListOfficeStateOrProvince":"NY", "ListPriceCurrencyType":"USD", "ListingTitle":"Residential, Peconic, NY", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/3645-Soundview-Ave_Peconic_NY_11958_M40236-46502?f=listhub&s=NYSMLS&m=11956110&c=rexren", "MLSModificationTimestamp":"2026-09-01 18:29:03", "Neighborhoods":[], "PostalCode":null, "RoomCount":8, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":18226, "TaxDescription":null, "TaxYear":null}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 9/1/2026 6:31:38 PM GMT
Source Updated Date: 9/5/2026 12:48:41 PM GMT

Courtesy of: Connie Liappas, Compass, connie.liappas@compass.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.