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40 Deforest Avenue West Islip NY 11795US4 Bed, 3.00 Bath (3 Full Bath), 992509
40 Deforest Avenue West IslipNY11795
748000.0000 1/1/1900 12:00:00 AM
Realty Executives Today
32-56 Steinway StreetAstoriaNY11103
718-274-2400

40 Deforest Avenue
West Islip NY 11795 US

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Courtesy of: John J. Mackin, Netter Real Estate Inc, jmackin@netterrealestate.com

Realty Executives Today
32-56 Steinway Street
Astoria, NY, US 11103
718-274-2400

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40 Deforest Avenue
West Islip NY 11795 US

$748,000

Active Listing ID 992509
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4 bed
bath icon
3.00 Bath (3 Full)
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Lot: 0.29 Acres
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Single Family Residence

$748,000

Active Listing ID 992509
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40 Deforest Avenue Discover this wide line Expanded Ranch nestled on a dead-end street south of Montauk Highway in desirable West Islip hamlet. This spacious 2, 064 Sq. Ft. of living space home boasts 4 bedrooms and 3 full baths set on a 0.29-acre lot, equipped with in-ground sprinklers and a 5-zone heating system, alongside a split air conditioning system for year-round comfort. Step inside to find stunning cherrywood hardwood floors, enhanced by recessed lighting and ceiling fans for comfort and style. The oversized living room and dining room create the perfect setting for gatherings. This home offers a full unfinished basement and crawl space. For car enthusiasts, the oversized 2 car detached garage comes equipped with an automobile lift. With a 200-amp service, this home combines vintage appeal built in 1923 with modern conveniences.

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Property Features

  • Facts
  • Lot Size: 0.29 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 3
  • Cooling System: Window Unit(s), Wall/Window Unit(s), Central Air
  • Exterior Finish: Awning(s), Basketball Hoop, Mailbox, Playground
  • Floor Covering: Hardwood
  • Heating Fuels: Hot Water(Heating), Baseboard, Natural Gas
  • Additional Features
  • Basement

School Information

  • School
  • Paul J Bellew Elementary School(Elementary)
  • Beach Street Middle School(MiddleSchool)
  • West Islip Senior High School(HighSchool)

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 748000
  • unparsedaddress: 40 Deforest Avenue
  • postalcity: West Islip
  • stateorprovince: NY
  • country: US
  • postalcode: 11795
  • bathroomsfull: 3
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.29
  • lotsizeunits: Acres
  • lotsizearea: 0.29
  • livingarea: 2062
  • livingareaunits: Square Feet
  • latitude: 40.694869
  • longitude: -73.315859
  • listagentfullname: John J. Mackin
  • listagentemail: jmackin@netterrealestate.com
  • listagentkey: 3yd-MLSLINY-9011630
  • listagentmlsid: 9011630
  • listagentpreferredphone: (631) 661-5100
  • listofficekey: 3yd-MLSLINY-NTTR01
  • listofficemlsid: NTTR01
  • 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: 1923
  • listingcontractdate: 2026-04-28
  • listagentfax: 6315874663
  • listagenturl: http://NetterRealEstate.com
  • countyorparish: Suffolk County
  • parcelnumber: 0500-472-00-02-00-025-000
  • elementaryschool: Paul J Bellew Elementary School
  • highschool: West Islip Senior High School
  • elementaryschooldistrict: West Islip
  • middleorjuniorschooldistrict: West Islip
  • highschooldistrict: West Islip
  • appliances: Cooktop, Dishwasher, Dryer, Electric Oven, Electric Range, ENERGY STAR Qualified Appliances, Freezer, Gas Cooktop, Microwave, Oven, Range, Refrigerator, Stainless Steel Appliance(s), Washer, Indirect Water Heater, Water Purifier Owned
  • cooling: Window Unit(s), Wall/Window Unit(s), Central Air
  • constructionmaterials: Vinyl Siding
  • flooring: Hardwood
  • heating: Hot Water(Heating), Baseboard, Natural Gas
  • fireplaceyn: False
  • transactiontype: ForSale
  • storiestotal: 2
  • parkingtotal: 11
  • parkingfeatures: Open, Oversize, Garage, Driveway
  • waterfrontyn: False
  • franchiseaffiliation: None
  • interiorfeatures: First Floor Bedroom, First Floor Full Bath, Built-in Features, Ceiling Fan(s), Chandelier, ENERGY STAR Qualified Door(s), Formal Dining, High Ceilings, High Speed Internet, Kitchen Island, Low Flow Plumbing Fixtures, Natural Woodwork, Open Kitchen, Primary Bathroom, Recessed Lighting, Storage, Walk Through Kitchen, Washer/Dryer Hookup
  • exteriorfeatures: Awning(s), Basketball Hoop, Mailbox, Playground
  • windowfeatures: Bay Window(s), Triple Pane Windows, Aluminum Frames, Blinds, Double Pane Windows, Insulated Windows, Screens, ENERGY STAR Qualified WIndows
  • architecturalstyle: Ranch
  • rooms: Basement, Laundry Room, Kitchen, Laundry Room, Dining Room, Living Room, Bathroom 1, Bedroom 1, Bonus Room, Bathroom 3, Bedroom 2, Bathroom 2, Bedroom 4, Bedroom 3
  • otherstructures: Storage
  • basement: Full, Crawl Space, Unfinished
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • fencing: Fenced, Chain Link
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: False
  • internetconsumercommentyn: False
  • location: -73.31586, 40.69487
  • openhouse: { "AppointmentRequiredYN": false, "ListingKey": "3yd-MLSLINY-992509", "OpenHouseEndTime": "2026-06-06 14:00:00", "OpenHouseId": "5090544", "OpenHouseRemarks": null, "OpenHouseStartTime": "2026-06-06 12:00:00", "OpenHouseType": null, "VirtualOpenHouseURL": null }
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Netter Real Estate", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "CustomSourceId":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"jmackin@netterrealestate.com", "ListBrokerageCity":"West Islip", "ListBrokerageCountry":"US", "ListBrokerageEmail":"kfurtadonetter@netterrealestate.com", "ListBrokerageLogoUrl":"http://brokerlogos.listhub.net/MLSLINY/c5ababc31b09aa89011b0e8bf93a2bc9/20080821100839321.jpg", "ListBrokerageName":"Netter Real Estate", "ListBrokeragePhone":"(631) 661-5100", "ListBrokeragePostalCode":"11795", "ListBrokerageStateOrProvince":null, "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":"404 Montauk Highway", "ListBrokerageWebsiteUrl":"http://NetterRealEstate.com", "ListOfficeAddress1":"404 Montauk Hwy ", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"NTTR01", "ListOfficeCity":"West Islip", "ListOfficeCountry":"US", "ListOfficeEmail":"showings@netterrealestate.com", "ListOfficePostalCode":"11795", "ListOfficeStateOrProvince":"NY", "ListPriceCurrencyType":"USD", "ListingTitle":"SINGLE_FAMILY - Ranch - West Islip, NY", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/40-Deforest-Ave_West-Islip_NY_11795_M42098-78755?f=listhub&s=MLSLINY&m=992509&c=rexren", "MLSModificationTimestamp":"2026-06-05 09:03:38", "Neighborhoods":[], "PostalCode":null, "RoomCount":10, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":15973, "TaxDescription":null, "TaxYear":"2026"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 6/5/2026 9:13:50 AM GMT
Source Updated Date: 6/8/2026 1:00:21 AM GMT

Courtesy of: John J. Mackin, Netter Real Estate Inc, jmackin@netterrealestate.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.

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