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15 Mountain Street Ronkonkoma NY 11779US4 Bed, 2.00 Bath (1 Full Bath , 1 Half Bath), 957078
15 Mountain Street RonkonkomaNY11779
584999.0000 1/1/1900 12:00:00 AM
Realty Executives Power House
244-06 Jericho TurnpikeFloral ParkNY11001
516-437-8080
1 /

Courtesy of: Margaret Tsoukaris, Realty Connect USA LI, teamritasells@gmail.com

15 Mountain Street
Ronkonkoma NY 11779 US

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1 /

Courtesy of: Margaret Tsoukaris, Realty Connect USA LI, teamritasells@gmail.com

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

Get more info about this property

15 Mountain Street
Ronkonkoma NY 11779 US

$584,999

Active Listing ID 957078
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4 bed
bath icon
2.00 Bath (1 Full , 1 Half)
lot icon
Lot: 0.25 Acres
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Single Family Residence

$584,999

Active Listing ID 957078
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15 Mountain Street Welcome home to this well maintained 4 Bedroom 1.5 bath colonial offering comfort and peace of mind. Recent updates include a newer roof (2023) and 2 newer mini split units for efficient cooling. In ground sprinklers make lawn and garden maintenance effortless. Inside you will love the spacious family room featuring a cozy fireplace and convenient access to the half bath. The Eat in kitchen is perfect for everyday meals while the Formal dining room provides an ideal setting for larger gatherings. Upstairs you will find 4 Bedrooms and a full Bathroom. The basement provides excellent storage solutions. An Attached 1 car garage adds everyday convenience. A wonderful opportunity to own a well-cared for home ready to be enjoyed.

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Property Features

  • Facts
  • Lot Size: 0.25 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 1
  • 1/2 Bathrooms: 1
  • Cooling System: Wall/Window Unit(s), Window Unit(s), Ductless
  • Floor Covering: Combination, Carpet
  • Heating Fuels: Oil
  • Additional Features
  • Basement
  • Fireplace

School Information

  • School
  • Holbrook Road School(Elementary)
  • Dawnwood Middle School(MiddleSchool)
  • Centereach High School(HighSchool)

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 584999
  • unparsedaddress: 15 Mountain Street
  • postalcity: Ronkonkoma
  • stateorprovince: NY
  • country: US
  • postalcode: 11779
  • bathroomsfull: 1
  • bathroomshalf: 1
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.25
  • lotsizeunits: Acres
  • lotsizearea: 0.25
  • livingarea: 1684
  • livingareaunits: Square Feet
  • latitude: 40.841817
  • longitude: -73.081905
  • listagentfullname: Margaret Tsoukaris
  • listagentemail: teamritasells@gmail.com
  • listagentkey: 3yd-MLSLINY-9850
  • listagentmlsid: 9850
  • listagentpreferredphone: 6313327897
  • listagentofficephone: 6313327897
  • listofficekey: 3yd-MLSLINY-RLLE18
  • listofficemlsid: RLLE18
  • 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: 1964
  • listingcontractdate: 2026-01-31
  • listagenturl: http://www.realtyconnectusa.com
  • countyorparish: Suffolk County
  • parcelnumber: 0200-598-00-02-00-032-000
  • elementaryschool: Holbrook Road School
  • highschool: Centereach High School
  • elementaryschooldistrict: Middle Country
  • middleorjuniorschooldistrict: Middle Country
  • highschooldistrict: Middle Country
  • appliances: Dishwasher, Dryer, Electric Oven, Refrigerator, Washer
  • cooling: Wall/Window Unit(s), Window Unit(s), Ductless
  • constructionmaterials: Frame, Vinyl Siding
  • flooring: Combination, Carpet
  • heating: Oil
  • fireplaceyn: True
  • transactiontype: ForSale
  • storiestotal: 0
  • parkingtotal: 0
  • parkingfeatures: Driveway, Garage
  • waterfrontyn: False
  • franchiseaffiliation: None
  • interiorfeatures: Eat-in Kitchen, Formal Dining, Granite Counters, Pantry
  • architecturalstyle: Colonial
  • rooms: Bedroom 2, Laundry Room, Dining Room, Laundry Room, Bathroom 1, Bedroom 3, Bedroom 1, Bedroom 4, Family Room, Basement, Bathroom 2
  • basement: Partial
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • location: -73.0819, 40.841816
  • openhouse: { "AppointmentRequiredYN": false, "ListingKey": "3yd-MLSLINY-957078", "OpenHouseEndTime": "2026-02-07 13:00:00", "OpenHouseId": "1246420", "OpenHouseRemarks": "All are Welcome!", "OpenHouseStartTime": "2026-02-07 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":"teamritasells@gmail.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":"1315 Middle Country Rd Suite 1 ", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"RLLE18", "ListOfficeCity":"Centereach", "ListOfficeCountry":"USA", "ListOfficeEmail":"john@realtyconnectusa.com", "ListOfficePostalCode":"11720", "ListOfficeStateOrProvince":"NY", "ListPriceCurrencyType":"USD", "ListingTitle":"SINGLE_FAMILY - Colonial - Ronkonkoma, NY", "ListingURL":null, "MLSModificationTimestamp":"2026-02-07 18:09:40", "Neighborhoods":[], "PostalCode":null, "RoomCount":8, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":14442, "TaxDescription":null, "TaxYear":"2025"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 2/7/2026 6:17:51 PM GMT
Source Updated Date: 2/14/2026 12:43:33 PM GMT

Courtesy of: Margaret Tsoukaris, Realty Connect USA LI, teamritasells@gmail.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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