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121 Ontario Avenue Massapequa NY 11758US5 Bed, 4.00 Bath (3 Full Bath , 1 Half Bath), 877613
121 Ontario Avenue MassapequaNY11758
1599999.0000 1/1/1900 12:00:00 AM
Realty Executives Power House
244-06 Jericho TurnpikeFloral ParkNY11001
516-437-8080

121 Ontario Avenue
Massapequa NY 11758 US

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Courtesy of: Seth Patlin, LA Rosa Realty New York LLC, seth@sethsellsny.com

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

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121 Ontario Avenue
Massapequa NY 11758 US

$1,599,999

Active Listing ID 877613
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5 bed
bath icon
4.00 Bath (3 Full , 1 Half)
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Lot: 0.18 Acres
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Single Family Residence

$1,599,999

Active Listing ID 877613
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121 Ontario Avenue TO BE BUILT. Custom Built Spectacular Center Hall Colonial New Construction. 5 bedroom/3.5 Bathroom. State of the art House, complete with Automated Smart Home, SONOS Audio System, and Camera System. Unfinished Basement. Custom Wood Cabinets, Designer Center Island Eat In Kitchen with Quartz Countertops. Formal Dining Room To Dine In Elegance, Butler's Pantry, Formal Living Rm. Magnificent Great Room with Gas Fireplace with Remote Control. Large 80x100 Lot. Includes 9' Ceilings 1st Floor. 1st Floor Bedroom. Beautiful Wood Floors, Custom Woodwork Moldings. Spacious Primary Suite W/ Custom Ceilings and Walk-In Closet. Custom Millwork Throughout. Anderson Windows, LED Lighting Throughout. Huge Closets, In Ground Sprinklers. Large 2 Car Garage. SEE UPGRADES SPEC LIST ATTACHED FOR MORE! Come help put the finishing touches on your dream home! Buyer is responsible for fees for water and sewer hook up, final survey, and transfer of tax. Permit fees to be paid by buyer. These are non-negotiable. Photos are from builder's other projects.

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Property Features

  • Facts
  • Lot Size: 0.18 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 3
  • 1/2 Bathrooms: 1
  • Cooling System: ENERGY STAR Qualified Equipment, Central Air
  • Floor Covering: Hardwood
  • Heating Fuels: Forced Air
  • Additional Features
  • Basement
  • Fireplace

School Information

  • School
  • Charles E Schwarting School(Elementary)
  • Plainedge Middle School(MiddleSchool)
  • Plainedge Senior High School(HighSchool)

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 1599999
  • unparsedaddress: 121 Ontario Avenue
  • postalcity: Massapequa
  • stateorprovince: NY
  • country: US
  • postalcode: 11758
  • bathroomsfull: 3
  • bathroomshalf: 1
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.1837
  • lotsizeunits: Acres
  • lotsizearea: 0.1837
  • livingarea: 3350
  • livingareaunits: Square Feet
  • latitude: 40.690083
  • longitude: -73.472155
  • listagentfullname: Seth Patlin
  • listagentemail: seth@sethsellsny.com
  • listagentkey: 3yd-MLSLINY-202832
  • listagentmlsid: 202832
  • listagentpreferredphone: 5162202208
  • listofficekey: 3yd-MLSLINY-BOEH01
  • listofficemlsid: BOEH01
  • 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: 2026
  • listingcontractdate: 2025-06-13
  • listagentfax: 8662912331
  • listagenturl: http://.larosarealtynewyork.com
  • countyorparish: Nassau County
  • parcelnumber: 2489-52-189-00-1786-0
  • elementaryschool: Charles E Schwarting School
  • highschool: Plainedge Senior High School
  • elementaryschooldistrict: Plainedge
  • middleorjuniorschooldistrict: Plainedge
  • highschooldistrict: Plainedge
  • appliances: Dishwasher, ENERGY STAR Qualified Appliances, Gas Range, Microwave, Refrigerator, Stainless Steel Appliance(s), Tankless Water Heater
  • cooling: ENERGY STAR Qualified Equipment, Central Air
  • constructionmaterials: Blown-In Insulation, Frame, Stone, Vinyl Siding
  • flooring: Hardwood
  • heating: Forced Air
  • fireplaceyn: True
  • transactiontype: ForSale
  • storiestotal: 3
  • parkingtotal: 0
  • waterfrontyn: False
  • franchiseaffiliation: None
  • interiorfeatures: First Floor Bedroom, First Floor Full Bath, Crown Molding, Double Vanity, Eat-in Kitchen, Formal Dining, High Ceilings, Kitchen Island, Primary Bathroom, Open Floorplan, Open Kitchen, Quartz/Quartzite Counters, Recessed Lighting, Sound System, Speakers, Walk-In Closet(s), Washer/Dryer Hookup
  • windowfeatures: ENERGY STAR Qualified WIndows
  • architecturalstyle: Colonial
  • rooms: Bathroom 3, Bathroom 2, Basement, Dining Room, Bedroom 3, Bedroom 2, Bathroom 4, Bedroom 1, Bedroom 5, Bedroom 4, Bathroom 1
  • utilities: Cable Available
  • basement: Full
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: False
  • internetconsumercommentyn: False
  • location: -73.47215, 40.690083
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"La Rosa Realty New York", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "CustomSourceId":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"seth@sethsellsny.com", "ListBrokerageCity":"Lake Succesws", "ListBrokerageCountry":"US", "ListBrokerageEmail":"jboehler@eastcoastluxuryrealestate.com", "ListBrokerageLogoUrl":"http://brokerlogos.listhub.net/104/301700/20150406131815281.png", "ListBrokerageName":"La Rosa Realty New York", "ListBrokeragePhone":"(617) 680-4087", "ListBrokeragePostalCode":"11042", "ListBrokerageStateOrProvince":null, "ListBrokerageUnitNumber":"Ste 210", "ListBrokerageUnparsedAddress":"1979 Marcus Ave", "ListBrokerageWebsiteUrl":"http://.larosarealtynewyork.com", "ListOfficeAddress1":"61-18 190th Street Ste 236 ", "ListOfficeAddress2":"Ste 210", "ListOfficeBrokerMlsId":"BOEH01", "ListOfficeCity":"Fresh Meadows", "ListOfficeCountry":"US", "ListOfficeEmail":"jboehler@eastcoastluxuryrealestate.com", "ListOfficePostalCode":"11365", "ListOfficeStateOrProvince":"NY", "ListPriceCurrencyType":"USD", "ListingTitle":"SINGLE_FAMILY - Colonial - Massapequa, NY", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/121-Ontario-Ave_Massapequa_NY_11758_M47773-24142?f=listhub&s=MLSLINY&m=877613&c=rexren", "MLSModificationTimestamp":"2026-06-16 07:01:38", "Neighborhoods":[], "PostalCode":null, "RoomCount":9, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":12687, "TaxDescription":null, "TaxYear":"2024"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 7/11/2026 3:33:18 AM GMT
Source Updated Date: 7/12/2026 12:43:58 AM GMT

Courtesy of: Seth Patlin, LA Rosa Realty New York LLC, seth@sethsellsny.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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