x
Showing 1 of 0
X
Save

11 Riverdale Avenue
Massapequa NY 11758 US

$1,349,000

Active Listing ID 1058946
bed icon
3 bed
rule icon
2,921 square feet
bath icon
3.00 Bath (3 Full)
lot icon
Lot: 0.22 Acres
home icon
Single Family Residence

$1,349,000

Active Listing ID 1058946
Save

11 Riverdale Avenue Completely New Construction, this raised waterfront colonial offers an extensive renovation with all-new electric, plumbing, roofing, heating, and interior/exterior finishes. This masterpiece features an open-concept floor plan with hardwood oak and tile flooring, recessed lighting, quartz countertops, stainless-steel appliances, and high-end finishes throughout. Large Marvin sliding glass doors provide abundant natural light and direct access to the outdoor living areas. Heating and mechanical features include a high-efficiency heat pump, five-zone heating, and a radiant floor heating system. The electrical system includes a brand new 200-amp electrical panel. The exterior features a spacious porch with all-new Trex decking, double balconies, private docking and beach area. This home also includes a detached garage and a raised foundation with ample storage. Tucked away on a quiet dead-end block, with waterfront views to complement your new modern lifestyle this home checks all the boxes. Come experience this home in person-you may never want to leave.

Collapse all

Property Features

  • Facts
  • Lot Size: 0.22 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 3
  • Cooling System: Central Air
  • Exterior Finish: Balcony, Boat Slip, Dock, Gas Grill, Lighting, Rain Gutters
  • Floor Covering: Tile, Hardwood
  • Heating Fuels: Radiant Floor, Forced Air, Radiant, Heat Pump (Heating), Natural Gas
  • Additional Features
  • Basement
  • Fireplace
  • Patio
  • Waterfront

School Information

  • School
  • Park Avenue School - Suffolk(Elementary)
  • Edmund W Miles Middle School(MiddleSchool)
  • Amityville Memorial High School(HighSchool)

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 1349000
  • unparsedaddress: 11 Riverdale Avenue
  • postalcity: Massapequa
  • stateorprovince: NY
  • country: US
  • postalcode: 11758
  • bathroomsfull: 3
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.2204
  • lotsizeunits: Acres
  • lotsizearea: 0.2204
  • livingarea: 2921
  • livingareaunits: Square Feet
  • latitude: 40.659348
  • longitude: -73.429385
  • listagentfullname: Michael Watts
  • listagentemail: mwatts@wattslongislandhomes.com
  • listagentkey: 3yd-MLSLINY-197313
  • listagentmlsid: 197313
  • listagentpreferredphone: 6317862676
  • listagentofficephone: 6317862676
  • listofficekey: 3yd-MLSLINY-TRAD01
  • listofficemlsid: TRAD01
  • 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: 2024
  • listingcontractdate: 2026-10-06
  • listagentfax: 6316509932
  • listagenturl: http://www.wattslongislandhomes.com
  • countyorparish: Nassau County
  • parcelnumber: 2489-66-130-00-0095-0
  • elementaryschool: Park Avenue School - Suffolk
  • highschool: Amityville Memorial High School
  • elementaryschooldistrict: Amityville
  • middleorjuniorschooldistrict: Amityville
  • highschooldistrict: Amityville
  • appliances: Dishwasher, Dryer, Range, Refrigerator, Washer
  • cooling: Central Air
  • constructionmaterials: Frame
  • flooring: Tile, Hardwood
  • heating: Radiant Floor, Forced Air, Radiant, Heat Pump (Heating), Natural Gas
  • fireplaceyn: True
  • transactiontype: ForSale
  • storiestotal: 2
  • parkingtotal: 0
  • parkingfeatures: Garage, Driveway
  • view: Water
  • waterfrontyn: True
  • franchiseaffiliation: None
  • interiorfeatures: First Floor Full Bath, Chefs Kitchen, Crown Molding, Eat-in Kitchen, Entrance Foyer, High Ceilings, Kitchen Island, Open Floorplan, Open Kitchen, Quartz/Quartzite Counters, Recessed Lighting, Smart Thermostat
  • exteriorfeatures: Balcony, Boat Slip, Dock, Gas Grill, Lighting, Rain Gutters
  • waterfrontfeatures: Beach Front, Waterfront
  • architecturalstyle: Colonial
  • rooms: Bathroom 2, Bathroom 1, Bedroom 1, Bedroom 3, Bathroom 3, Bedroom 2
  • patioandporchfeatures: Porch, Deck
  • basement: Crawl Space, Storage Space
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: False
  • internetconsumercommentyn: False
  • location: -73.42938, 40.659348
  • openhouse: { "AppointmentRequiredYN": false, "ListingKey": "3yd-MLSLINY-1058946", "OpenHouseEndTime": "2026-10-10 14:00:00", "OpenHouseId": "11427158", "OpenHouseRemarks": null, "OpenHouseStartTime": "2026-10-10 12:00:00", "OpenHouseType": null, "VirtualOpenHouseURL": null }, { "AppointmentRequiredYN": false, "ListingKey": "3yd-MLSLINY-1058946", "OpenHouseEndTime": "2026-10-11 14:00:00", "OpenHouseId": "11427176", "OpenHouseRemarks": null, "OpenHouseStartTime": "2026-10-11 12:00:00", "OpenHouseType": null, "VirtualOpenHouseURL": null }
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Michael J. Watts and Associates, Inc.", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "CustomSourceId":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"mwatts@wattslongislandhomes.com", "ListBrokerageCity":"Farmingdale", "ListBrokerageCountry":"US", "ListBrokerageEmail":"info@wattslongislandhomes.com", "ListBrokerageLogoUrl":null, "ListBrokerageName":"Michael J. Watts and Associates, Inc.", "ListBrokeragePhone":"516 249-8265", "ListBrokeragePostalCode":"11735", "ListBrokerageStateOrProvince":null, "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":"250 Fulton Street", "ListBrokerageWebsiteUrl":"http://www.wattslongislandhomes.com", "ListOfficeAddress1":"524 Main Street ", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"TRAD01", "ListOfficeCity":"Islip", "ListOfficeCountry":"US", "ListOfficeEmail":"info@wattslongislandhomes.com", "ListOfficePostalCode":"11751", "ListOfficeStateOrProvince":"NY", "ListPriceCurrencyType":"USD", "ListingTitle":"Residential, Massapequa, NY", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/11-Riverdale-Ave_Massapequa_NY_11758_M39191-71539?f=listhub&s=MLSLINY&m=1058946&c=rexren", "MLSModificationTimestamp":"2026-10-08 19:06:37", "Neighborhoods":[], "PostalCode":null, "RoomCount":8, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":24473, "TaxDescription":null, "TaxYear":"2026"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 10/8/2026 7:45:25 PM GMT
Source Updated Date: 10/11/2026 12:52:36 AM GMT

Courtesy of: Michael Watts, Michael J Watts & Assoc Inc, mwatts@wattslongislandhomes.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.