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684 Newton Avenue
Uniondale NY 11553 US

$658,000

Active Listing ID 1050762
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Lot: 0.12 Acres
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Duplex

$658,000

Active Listing ID 1050762
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684 Newton Avenue Space, Character & Opportunity Come Together At 684 Newton Ave! This spacious two-family residence sits on a generously sized lot in Uniondale, offering an exceptional combination of original character, expansive living spaces, parking, and tremendous potential. The home is configured as a 3-bedroom, 2-bathroom duplex over a separate 2-bedroom, 1-bathroom apartment, providing a versatile layout ideal for owner-occupants, investors, extended family, or rental income. Throughout the residence, you'll find many original features and architectural details, including exceptionally spacious bedrooms and generously sized bathrooms that offer a level of scale and character rarely found in today's market. The current owner has maintained and updated the property over the years, preserving its original charm while incorporating practical improvements for modern living. ( All photos in this listing have been virtually staged and virtually cleared for marketing purposes) Outside, the property continues to impress with a huge lot, expansive backyard, and extended paved driveway accommodating 5+ vehicles. There is plenty of room for outdoor entertaining, recreation, gardening, or creating your own private retreat. Whether you're looking for a potential cash-flowing investment, additional income to help support your mortgage, a multi-generational home, or a property with room to customize and add value, Whether you're looking to invest, generate rental income, accommodate extended family, or create a home tailored to your lifestyle, 684 Newton Ave offers the space and flexibility to make it your own. Schedule your showing today and discover the possibilities at 684 Newton Ave.

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Property Features

  • Facts
  • Lot Size: 0.12 Acres
  • Property Type: Residential Multi Family
  • Property Sub-type: Duplex
  • Features
  • Cooling System: Wall/Window Unit(s), Window Unit(s)
  • Heating Fuels: Natural Gas, Forced Air
  • Additional Features
  • Basement

School Information

  • School
  • Contact Agent(Elementary)
  • Call Listing Agent(MiddleSchool)
  • Contact Agent(HighSchool)

Property

  • propertytype: Residential Multi Family
  • propertysubtype: Duplex
  • listprice: 658000
  • unparsedaddress: 684 Newton Avenue
  • postalcity: Uniondale
  • stateorprovince: NY
  • country: US
  • postalcode: 11553
  • bathroomsfull: 0
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.1215
  • lotsizeunits: Acres
  • lotsizearea: 0.1215
  • livingarea: 0
  • livingareaunits: Square Feet
  • latitude: 40.697258
  • longitude: -73.592907
  • listagentfullname: Eric Rashtian
  • listagentemail: eric@ksrealtyny.com
  • listagentkey: 3yd-MLSLINY-227407
  • listagentmlsid: 227407
  • listagentpreferredphone: 9177270527
  • listagentofficephone: 9177270527
  • listofficekey: 3yd-MLSLINY-KEEG02
  • listofficemlsid: KEEG02
  • 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: 1947
  • listingcontractdate: 2026-09-10
  • listagentfax: 6312616210
  • listagenturl: http://www.keystonerealtyusa.com
  • countyorparish: Nassau County
  • parcelnumber: 2089-50-M-01-0017-0
  • elementaryschool: Contact Agent
  • highschool: Contact Agent
  • elementaryschooldistrict: Contact Agent
  • middleorjuniorschooldistrict: Contact Agent
  • highschooldistrict: Contact Agent
  • cooling: Wall/Window Unit(s), Window Unit(s)
  • constructionmaterials: Brick, Vinyl Siding
  • heating: Natural Gas, Forced Air
  • numberofunitstotal: 2
  • fireplaceyn: False
  • transactiontype: ForSale
  • storiestotal: 0
  • parkingtotal: 0
  • parkingfeatures: Oversize, Driveway
  • waterfrontyn: False
  • franchiseaffiliation: None
  • interiorfeatures: First Floor Bedroom, First Floor Full Bath, Ceiling Fan(s), Chefs Kitchen, Eat-in Kitchen, His and Hers Closets, Natural Woodwork, Master Downstairs, Storage
  • rooms: Basement
  • otherstructures: Storage
  • utilities: Cable Available
  • basement: Walk-Out Access, Finished, Full
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: False
  • internetconsumercommentyn: False
  • location: -73.59291, 40.697258
  • openhouse: { "AppointmentRequiredYN": false, "ListingKey": "3yd-MLSLINY-1050762", "OpenHouseEndTime": "2026-09-17 19:45:00", "OpenHouseId": "10046069", "OpenHouseRemarks": null, "OpenHouseStartTime": "2026-09-17 18:30:00", "OpenHouseType": null, "VirtualOpenHouseURL": null }, { "AppointmentRequiredYN": false, "ListingKey": "3yd-MLSLINY-1050762", "OpenHouseEndTime": "2026-09-17 19:45:00", "OpenHouseId": "10046079", "OpenHouseRemarks": null, "OpenHouseStartTime": "2026-09-17 18:30:00", "OpenHouseType": null, "VirtualOpenHouseURL": null }
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Keystone Realty USA", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "CustomSourceId":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"eric@ksrealtyny.com", "ListBrokerageCity":"E. Northport", "ListBrokerageCountry":"US", "ListBrokerageEmail":"keystonerealty1@aol.com", "ListBrokerageLogoUrl":"http://lh.rdcpix.com/c5ababc31ce7cff2011ce8417bee2786k-c3036693812r.jpg", "ListBrokerageName":"Keystone Realty USA", "ListBrokeragePhone":"631-486-1126", "ListBrokeragePostalCode":"11731", "ListBrokerageStateOrProvince":null, "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":"384 Larkfield Rd Suite 6", "ListBrokerageWebsiteUrl":"http://www.keystonerealtyusa.com", "ListOfficeAddress1":"60 E Main St ", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"KEEG02", "ListOfficeCity":"Kings Park", "ListOfficeCountry":"US", "ListOfficeEmail":"keystonerealtydesk@gmail.com", "ListOfficePostalCode":"11754", "ListOfficeStateOrProvince":"NY", "ListPriceCurrencyType":"USD", "ListingTitle":"Residential Income, Uniondale, NY", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/684-Newton-Ave_Uniondale_NY_11553_M32998-24873?f=listhub&s=MLSLINY&m=1050762&c=rexren", "MLSModificationTimestamp":"2026-09-17 23:54:36", "Neighborhoods":[], "PostalCode":null, "RoomCount":null, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":9593, "TaxDescription":null, "TaxYear":"2025"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 9/18/2026 12:15:45 AM GMT
Source Updated Date: 9/22/2026 6:56:46 PM GMT

Courtesy of: Eric Rashtian, Keystone Realty USA Corp, eric@ksrealtyny.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.