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5 Sinclair Street
Mastic NY 11950 US

$629,999

Active Listing ID 1037238
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4 bed
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2,692 square feet
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2.00 Bath (2 Full)
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Lot: 0.23 Acres
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Single Family Residence

$629,999

Active Listing ID 1037238
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5 Sinclair Street Welcome to 5 Sinclair Street! This charming and light-filled Colonial, built in 1991, offers over 2, 690 sqft of thoughtfully designed living space on a quiet dead-end street. Featuring 4 bedrooms and 2 bathrooms, the home is bright and inviting with vaulted ceilings, skylights, and abundant natural light. The spacious upper level includes a primary suite and separate living quarters with a separate entrance, offering excellent potential for a M/D setup with the proper permits. Enjoy a sweet, fully fenced garden on just under a quarter acre, newer siding, a 30-year roof installed in 2018, and newer ductless AC units on the lower level. A massive attached garage, double-wide driveway, partial basement, and dedicated laundry area provide endless storage and flexibility. A true delight with endless potential, conveniently located near shopping and dining, with the added benefit of low taxes. Don't miss your chance to own a piece of Long Island charm-schedule your showing today! More pictures coming soon!

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Property Features

  • Facts
  • Lot Size: 0.23 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 2
  • Cooling System: Ductless
  • Heating Fuels: Oil, Baseboard
  • Additional Features
  • Basement

School Information

  • School
  • William Floyd Elementary School(Elementary)
  • William Floyd Middle School(MiddleSchool)
  • William Floyd High School(HighSchool)

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 629999
  • unparsedaddress: 5 Sinclair Street
  • postalcity: Mastic
  • stateorprovince: NY
  • country: US
  • postalcode: 11950
  • bathroomsfull: 2
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.23
  • lotsizeunits: Acres
  • lotsizearea: 0.23
  • livingarea: 2692
  • livingareaunits: Square Feet
  • latitude: 40.806765
  • longitude: -72.849883
  • listagentfullname: David Jaramillo
  • listagentemail: djaramillo@realtyconnectusa.com
  • listagentkey: 3yd-MLSLINY-193354
  • listagentmlsid: 193354
  • listagentpreferredphone: 6318361932
  • listagentofficephone: 6318361932
  • listofficekey: 3yd-MLSLINY-RLLE03
  • listofficemlsid: RLLE03
  • disclaimer: Copyright © 2026 OneKey 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: MLSLINY
  • yearbuilt: 1991
  • listingcontractdate: 2026-08-10
  • listagentfax: 6312456002
  • listagenturl: http://www.realtyconnectusa.com
  • countyorparish: Suffolk County
  • parcelnumber: 0200-823-00-08-00-027-000
  • elementaryschool: William Floyd Elementary School
  • highschool: William Floyd High School
  • elementaryschooldistrict: William Floyd
  • middleorjuniorschooldistrict: William Floyd
  • highschooldistrict: William Floyd
  • appliances: Dryer, Electric Oven, Refrigerator
  • cooling: Ductless
  • constructionmaterials: Advanced Framing Technique
  • heating: Oil, Baseboard
  • fireplaceyn: False
  • transactiontype: ForSale
  • storiestotal: 0
  • parkingtotal: 0
  • parkingfeatures: Driveway
  • waterfrontyn: False
  • franchiseaffiliation: None
  • interiorfeatures: First Floor Bedroom, Eat-in Kitchen, High Ceilings, Primary Bathroom
  • architecturalstyle: Colonial
  • rooms: Bathroom 1, Bathroom 2, Basement, Bedroom 3, Bedroom 4, Bedroom 1, Bedroom 2
  • basement: Partial
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: False
  • internetconsumercommentyn: False
  • location: -72.849884, 40.806767
  • openhouse: { "AppointmentRequiredYN": false, "ListingKey": "3yd-MLSLINY-1037238", "OpenHouseEndTime": "2026-08-15 14:00:00", "OpenHouseId": "7840987", "OpenHouseRemarks": "Send your buyers!!!", "OpenHouseStartTime": "2026-08-15 11:00:00", "OpenHouseType": null, "VirtualOpenHouseURL": null }, { "AppointmentRequiredYN": false, "ListingKey": "3yd-MLSLINY-1037238", "OpenHouseEndTime": "2026-08-16 14:00:00", "OpenHouseId": "7840989", "OpenHouseRemarks": "Send your buyers!!!", "OpenHouseStartTime": "2026-08-16 11:00:00", "OpenHouseType": null, "VirtualOpenHouseURL": null }
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Realty Connect USA", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "CustomSourceId":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"djaramillo@realtyconnectusa.com", "ListBrokerageCity":"Hauppauge", "ListBrokerageCountry":"US", "ListBrokerageEmail":"john@realtyconnectusa.com", "ListBrokerageLogoUrl":"http://brokerlogos.listhub.net/MLSLINY/106248c1dafa11dfb8ef00219b994c72/20101019094353474.png", "ListBrokerageName":"Realty Connect USA", "ListBrokeragePhone":"(631) 881-5160", "ListBrokeragePostalCode":"11788", "ListBrokerageStateOrProvince":null, "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":"35 Arkay Dr", "ListBrokerageWebsiteUrl":"http://www.realtyconnectusa.com", "ListOfficeAddress1":"35 Arkay Dr Ste 300 ", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"RLLE03", "ListOfficeCity":"Hauppauge", "ListOfficeCountry":"US", "ListOfficeEmail":"jfitzgerald@realtyconnectusa.com", "ListOfficePostalCode":"11788", "ListOfficeStateOrProvince":"NY", "ListPriceCurrencyType":"USD", "ListingTitle":"SINGLE_FAMILY - Colonial - Mastic, NY", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/5-Sinclair-St_Mastic_NY_11950_M36706-92354?f=listhub&s=MLSLINY&m=1037238&c=rexren", "MLSModificationTimestamp":"2026-08-15 04:32:37", "Neighborhoods":[], "PostalCode":null, "RoomCount":10, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":8456, "TaxDescription":null, "TaxYear":"2025"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 8/15/2026 9:45:42 AM GMT
Source Updated Date: 8/15/2026 6:52:03 PM GMT

Courtesy of: David Jaramillo, BH&G R E Realty Connect, djaramillo@realtyconnectusa.com

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