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301 Old Mill Road
Saint James NY 11780 US

$2,699,000

Active Listing ID 1019623
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6 bed
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4.00 Bath (4 Full)
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Lot: 1.17 Acres
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Single Family Residence

$2,699,000

Active Listing ID 1019623
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301 Old Mill Road Welcome to 301 Old Mill Road, a masterfully crafted custom-built new construction nestled on a private lot backing directly to protected preserve land, offering exceptional privacy in the heart of Saint James. Designed with extraordinary attention to detail, this exceptional 6-bedroom, 5-bath residence blends timeless architecture with refined modern luxury, showcasing soaring ceilings, elegant living spaces, thoughtfully curated finishes, distinctive copper roof accents, and impeccable craftsmanship throughout. Additional highlights include a gourmet chef's kitchen and an expansive lower level with 9-foot ceilings and egress, offering endless possibilities. Every detail reflects quality, comfort, and thoughtful design, creating a truly one-of-a-kind home that must be experienced in person.

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Property Features

  • Facts
  • Lot Size: 1.17 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 4
  • Cooling System: Central Air
  • Heating Fuels: Forced Air
  • Additional Features
  • Basement
  • Fireplace

School Information

  • School
  • St James Elementary School(Elementary)
  • Nesaquake Middle School(MiddleSchool)
  • Smithtown High School-East(HighSchool)

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 2699000
  • unparsedaddress: 301 Old Mill Road
  • postalcity: Saint James
  • stateorprovince: NY
  • country: US
  • postalcode: 11780
  • bathroomsfull: 4
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 1.17
  • lotsizeunits: Acres
  • lotsizearea: 1.17
  • livingarea: 0
  • livingareaunits: Square Feet
  • listagentfullname: Gregory J. Masaitis
  • listagentemail: greg@masaitisteam.com
  • listagentkey: 3yd-MLSLINY-171423
  • listagentmlsid: 171423
  • listagentpreferredphone: 5162414109
  • listagentofficephone: 5162414109
  • listofficekey: 3yd-MLSLINY-KWE02
  • listofficemlsid: KWE02
  • 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: 2026-06-29
  • countyorparish: Suffolk County
  • elementaryschool: St James Elementary School
  • highschool: Smithtown High School-East
  • elementaryschooldistrict: Smithtown
  • middleorjuniorschooldistrict: Smithtown
  • highschooldistrict: Smithtown
  • appliances: Dishwasher, Dryer, Range, Refrigerator, Washer
  • cooling: Central Air
  • constructionmaterials: Foam Insulation, HardiPlank Type, Stone
  • heating: Forced Air
  • fireplaceyn: True
  • transactiontype: ForSale
  • storiestotal: 2
  • parkingtotal: 0
  • waterfrontyn: False
  • franchiseaffiliation: Keller Williams Realty
  • interiorfeatures: Eat-in Kitchen, Formal Dining, Pantry, Quartz/Quartzite Counters, Tray Ceiling(s), Walk-In Closet(s)
  • architecturalstyle: Colonial
  • rooms: Bedroom 1, Bedroom 3, Bathroom 3, Bedroom 2, Dining Room, Bathroom 4, Bedroom 5, Bedroom 4, Bathroom 2, Basement, Bedroom 6, Bathroom 1
  • basement: Unfinished, Full
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: False
  • internetconsumercommentyn: False
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Keller Williams Realty Elite", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "CustomSourceId":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"greg@masaitisteam.com", "ListBrokerageCity":"Massapequa Park", "ListBrokerageCountry":"US", "ListBrokerageEmail":"rmw112@gmail.com", "ListBrokerageLogoUrl":null, "ListBrokerageName":"Keller Williams Realty Elite", "ListBrokeragePhone":"(516) 795-6900", "ListBrokeragePostalCode":"11762", "ListBrokerageStateOrProvince":null, "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":"5100 Sunrise Highway 2nd Fl", "ListBrokerageWebsiteUrl":null, "ListOfficeAddress1":"695 Broadway ", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"KWE02", "ListOfficeCity":"Massapequa", "ListOfficeCountry":"US", "ListOfficeEmail":"suzanneg@kw.com", "ListOfficePostalCode":"11758", "ListOfficeStateOrProvince":"NY", "ListPriceCurrencyType":"USD", "ListingTitle":"SINGLE_FAMILY - Colonial - Saint James, NY", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/301-Old-Mill-Rd_Saint-James_NY_11780_M90982-66684?f=listhub&s=MLSLINY&m=1019623&c=rexren", "MLSModificationTimestamp":"2026-06-30 09:01:38", "Neighborhoods":[], "PostalCode":null, "RoomCount":10, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":33000, "TaxDescription":null, "TaxYear":"2026"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 6/30/2026 9:14:12 AM GMT
Source Updated Date: 7/3/2026 12:50:12 AM GMT

Courtesy of: Gregory J. Masaitis, Keller Williams Realty Elite, greg@masaitisteam.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.