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429 Ontario Street Ronkonkoma NY 11779US3 Bed, 2.00 Bath (2 Full Bath), 2,300 square feet1040582
429 Ontario Street RonkonkomaNY11779
719999.0000 1/1/1900 12:00:00 AM
Realty Executives Power House
244-06 Jericho TurnpikeFloral ParkNY11001
516-437-8080
1 /

Courtesy of: Khuram Goondall, Signature Premier Properties, kgoondall@signaturepremier.com

429 Ontario Street
Ronkonkoma NY 11779 US

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1 /

Courtesy of: Khuram Goondall, Signature Premier Properties, kgoondall@signaturepremier.com

Realty Executives Power House
244-06 Jericho Turnpike
Floral Park, NY, US 11001
516-437-8080

Get more info about this property

429 Ontario Street
Ronkonkoma NY 11779 US

$719,999

Active Listing ID 1040582
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3 bed
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2,300 square feet
bath icon
2.00 Bath (2 Full)
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Lot: 0.32 Acres
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Single Family Residence

$719,999

Active Listing ID 1040582
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429 Ontario Street Completely Renovated In 2022 ~ 3 Bedroom (Possible 5BR), 2 Full Bath Ranch Fully Fenced with PVC Fencing In Connetquot School District. Eat In Kitchen with Skylight, Soft Close Cabinets, Samsung Stainless Steel Appliances And Quartz Countertops. Hi Hats, Hardwood Floors Thru Out Main Level, Full Main Bath with Skylight. Legal With CO Full Basement with Separate Side Above Ground Entrance Features Egress Window, Large Rec Room, and Den. Roof, Siding, Windows, Boiler, Oil Tank, CAC And Driveway, All New Plumbing And Electric with Electrical Underwriters Cert All On .32 Acres.. Square Footage Includes Legally Finished Basement. Beautifully gut-renovated to the studs in 2022, this exceptional property features extensive updates including new electrical, plumbing, roof, gutters, windows, siding, and more. The expansive bi-level backyard is an outdoor paradise, featuring hundreds of square feet of custom paver work, custom stone retaining walls and railings, over 6, 000 square feet of concrete and stone hardscaping, professional landscaping, water-runoff drainage, outdoor enclosures, and a private basketball court. A rare combination of comprehensive renovation, quality craftsmanship, and exceptional outdoor living-truly move-in ready and designed for both everyday living and entertaining.

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Property Features

  • Facts
  • Lot Size: 0.32 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 2
  • Cooling System: Central Air
  • Exterior Finish: Basketball Court, Lighting
  • Floor Covering: Tile - Ceramic, Hardwood
  • Heating Fuels: Energy Star Qualified Equipment (Heating), Oil, Hot Water(Heating), Baseboard
  • Additional Features
  • Basement

School Information

  • School
  • Edith L Slocum Elementary School(Elementary)
  • Ronkonkoma Middle School(MiddleSchool)
  • Connetquot High School(HighSchool)

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 719999
  • unparsedaddress: 429 Ontario Street
  • postalcity: Ronkonkoma
  • stateorprovince: NY
  • country: US
  • postalcode: 11779
  • bathroomsfull: 2
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.32
  • lotsizeunits: Acres
  • lotsizearea: 0.32
  • livingarea: 2300
  • livingareaunits: Square Feet
  • latitude: 40.817578
  • longitude: -73.128666
  • listagentfullname: Khuram Goondall
  • listagentemail: kgoondall@signaturepremier.com
  • listagentkey: 3yd-MLSLINY-220255
  • listagentmlsid: 220255
  • listagentpreferredphone: 9174155764
  • listagentofficephone: 9174155764
  • listofficekey: 3yd-MLSLINY-SPH06
  • listofficemlsid: SPH06
  • 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: 1965
  • listingcontractdate: 2026-08-20
  • listagentfax: 5169211438
  • listagenturl: http://www.signaturepremier.com
  • countyorparish: Suffolk County
  • parcelnumber: 0500-032-00-02-00-060-000
  • elementaryschool: Edith L Slocum Elementary School
  • highschool: Connetquot High School
  • elementaryschooldistrict: Connetquot
  • middleorjuniorschooldistrict: Connetquot
  • highschooldistrict: Connetquot
  • appliances: Dishwasher, Electric Range, Exhaust Fan, Microwave, Refrigerator, Stainless Steel Appliance(s), Tankless Water Heater
  • cooling: Central Air
  • constructionmaterials: Frame, Vinyl Siding
  • flooring: Hardwood, Tile - Ceramic
  • heating: Hot Water(Heating), Energy Star Qualified Equipment (Heating), Baseboard, Oil
  • fireplaceyn: False
  • transactiontype: ForSale
  • storiestotal: 0
  • parkingtotal: 8
  • parkingfeatures: Driveway
  • waterfrontyn: False
  • franchiseaffiliation: None
  • interiorfeatures: First Floor Bedroom, First Floor Full Bath, Ceiling Fan(s), Eat-in Kitchen, Kitchen Island, Quartz/Quartzite Counters, Washer/Dryer Hookup
  • exteriorfeatures: Basketball Court, Lighting
  • windowfeatures: Skylight(s)
  • architecturalstyle: Ranch
  • rooms: Bathroom 1, Basement, Bedroom 1, Bathroom 2, Bedroom 2, Bedroom 3
  • securityfeatures: Security Lighting
  • basement: Finished, Full
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: False
  • internetconsumercommentyn: False
  • location: -73.12867, 40.817577
  • openhouse: { "AppointmentRequiredYN": false, "ListingKey": "3yd-MLSLINY-1040582", "OpenHouseEndTime": "2026-08-30 15:00:00", "OpenHouseId": "8629953", "OpenHouseRemarks": null, "OpenHouseStartTime": "2026-08-30 13:00:00", "OpenHouseType": null, "VirtualOpenHouseURL": null }
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Signature Premier Properties", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "CustomSourceId":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"kgoondall@signaturepremier.com", "ListBrokerageCity":"Huntington", "ListBrokerageCountry":"US", "ListBrokerageEmail":"info@signaturepremier.com", "ListBrokerageLogoUrl":"http://lh.rdcpix.com/c5ababc320d9ff0f0120de6bf56100c3k-c30336324r.png", "ListBrokerageName":"Signature Premier Properties", "ListBrokeragePhone":"(631) 673-3700", "ListBrokeragePostalCode":"11743", "ListBrokerageStateOrProvince":null, "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":"157 East Main Street", "ListBrokerageWebsiteUrl":"http://www.signaturepremier.com", "ListOfficeAddress1":"33 Jackson Ave ", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"SPH06", "ListOfficeCity":"Syosset", "ListOfficeCountry":"US", "ListOfficeEmail":"mdenker@signaturepremier.com", "ListOfficePostalCode":"11791", "ListOfficeStateOrProvince":"NY", "ListPriceCurrencyType":"USD", "ListingTitle":"Residential, Ronkonkoma, NY", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/429-Ontario-St_Ronkonkoma_NY_11779_M34098-01010?f=listhub&s=MLSLINY&m=1040582&c=rexren", "MLSModificationTimestamp":"2026-08-30 19:10:39", "Neighborhoods":[], "PostalCode":null, "RoomCount":9, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":11520, "TaxDescription":null, "TaxYear":"2025"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 9/2/2026 3:35:53 AM GMT
Source Updated Date: 9/5/2026 12:48:18 AM GMT

Courtesy of: Khuram Goondall, Signature Premier Properties, kgoondall@signaturepremier.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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