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166 Grassy Pond Drive S
Smithtown NY 11787 US

$995,000

Active Listing ID 957816
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3 bed
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2.00 Bath (2 Full)
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Lot: 0.74 Acres
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Single Family Residence

$995,000

Active Listing ID 957816
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166 Grassy Pond Drive S Custom build in 2002 this beautiful sprawling Ranch offers significantly sized rooms. Open concept living at its best. Great Room/living room boasts dual fireplace leading into the den, which is open to the formal dining room. Large eat-in kitchen with cathedral ceiling. Sliders to the outdoor deck. Plenty of room for entertaining both inside and out. The Primary bedroom has an on-suite and additional 2 bedrooms and full bath. This house is solid, ultra clean, well built with great bones and has many extra's like a blue-light air purification system throughout the house, propane cooking, large full-basement with 9-foot ceilings. 2 electric heat pump units that service the house with central air and heat was installed in 2022. There is also a 1000-gallon oil tank. 24 zone in-ground sprinklers. Expansive steel double doors in the basement lead to tandem indoor parking from the 2-car garage. In addition, there is a detached 2 car garage and an oversized circular driveway. Car enthusiasts... this is your house! WOW!!!!

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Property Features

  • Facts
  • Lot Size: 0.74 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 2
  • Cooling System: Central Air
  • Floor Covering: Tile - Ceramic, Hardwood
  • Heating Fuels: Heat Pump (Heating), Baseboard, Oil
  • Additional Features
  • Basement
  • Fireplace
  • Patio

School Information

  • School
  • Pines Elementary School(Elementary)
  • Hauppauge Middle School(MiddleSchool)
  • Hauppauge High School(HighSchool)

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 995000
  • unparsedaddress: 166 Grassy Pond Drive S
  • postalcity: Smithtown
  • stateorprovince: NY
  • country: US
  • postalcode: 11787
  • bathroomsfull: 2
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.74
  • lotsizeunits: Acres
  • lotsizearea: 0.74
  • livingarea: 2059
  • livingareaunits: Square Feet
  • latitude: 40.827516
  • longitude: -73.242607
  • listagentfullname: Melissa C. Koppelman CBR
  • listagentemail: mkoppelman@signaturepremier.com
  • listagentkey: 3yd-MLSLINY-181704
  • listagentmlsid: 181704
  • listagentpreferredphone: 6312527963
  • listagentofficephone: 6312527963
  • listofficekey: 3yd-MLSLINY-SPH05
  • listofficemlsid: SPH05
  • 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: 2002
  • listingcontractdate: 2026-02-17
  • listagentfax: 6313602810
  • listagenturl: http://www.signaturepremier.com
  • countyorparish: Suffolk County
  • parcelnumber: 0800-153-00-05-00-001-002
  • elementaryschool: Pines Elementary School
  • highschool: Hauppauge High School
  • elementaryschooldistrict: Hauppauge
  • middleorjuniorschooldistrict: Hauppauge
  • highschooldistrict: Hauppauge
  • appliances: Dishwasher, Dryer, Electric Oven, Microwave, Stainless Steel Appliance(s), Washer
  • cooling: Central Air
  • constructionmaterials: Frame, Vinyl Siding
  • flooring: Tile - Ceramic, Hardwood
  • heating: Heat Pump (Heating), Baseboard, Oil
  • fireplaceyn: True
  • transactiontype: ForSale
  • storiestotal: 2
  • parkingtotal: 8
  • parkingfeatures: Driveway, Tandem, Garage
  • waterfrontyn: False
  • franchiseaffiliation: None
  • interiorfeatures: First Floor Bedroom, First Floor Full Bath, Cathedral Ceiling(s), Ceiling Fan(s), Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, Kitchen Island, Open Kitchen, Recessed Lighting, Walk-In Closet(s)
  • architecturalstyle: Ranch
  • rooms: Bedroom 1, Dining Room, Bathroom 2, Basement, Bedroom 2, Bedroom 3, Bathroom 1
  • utilities: Propane
  • patioandporchfeatures: Deck
  • basement: Full, Walk-Out Access
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • location: -73.24261, 40.827515
  • openhouse: { "AppointmentRequiredYN": false, "ListingKey": "3yd-MLSLINY-957816", "OpenHouseEndTime": "2026-02-21 14:30:00", "OpenHouseId": "1617970", "OpenHouseRemarks": null, "OpenHouseStartTime": "2026-02-21 12:30:00", "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":"mkoppelman@signaturepremier.com", "ListBrokerageCity":"Huntington", "ListBrokerageCountry":"US", "ListBrokerageEmail":"info@signaturepremier.com", "ListBrokerageLogoUrl":"http://brokerlogos.listhub.net/MLSLINY/c5ababc320d9ff0f0120de6bf56100c3/20140107215217613.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":"7 W Main St ", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"SPH05", "ListOfficeCity":"Smithtown", "ListOfficeCountry":"USA", "ListOfficeEmail":"cleface@signaturepremier.com", "ListOfficePostalCode":"11787", "ListOfficeStateOrProvince":"NY", "ListPriceCurrencyType":"USD", "ListingTitle":"SINGLE_FAMILY - Ranch - Smithtown, NY", "ListingURL":null, "MLSModificationTimestamp":"2026-02-18 10:03:38", "Neighborhoods":[], "PostalCode":null, "RoomCount":7, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":15564, "TaxDescription":null, "TaxYear":"2025"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 2/18/2026 10:18:27 AM GMT
Source Updated Date: 2/21/2026 6:58:19 AM GMT

Courtesy of: Melissa C. Koppelman CBR, Signature Premier Properties, mkoppelman@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.