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MLS ID KEY1066179Last updated Oct 28, 2026

Single Family

50 Argonne Road

Active · Southampton · Suffolk County, NY 11946

Bedrooms
4 Beds
Bathrooms
5 Baths
Year built
1998
Est. monthly taxes
$897.83
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About this home

Welcome home to this custom-built Craftsman masterpiece, complete with an accessory apartment. This light-filled sanctuary offers the perfect blend of luxury, comfort, and space for everyone. Please see attached set of Floor Plans and Survey in the attached documents Main Residence: The main home features stunning hardwood floors, soaring vaulted ceilings with exposed structural beams, and extra-large double-hung windows that flood the expansive open living and dining areas with beautiful natural light. A thoughtfully designed floor plan offers generously sized rooms across every level, including three spacious bedrooms and four bathrooms Enter through the charming covered front porch into a welcoming foyer equipped with a custom-built storage closet. The large living room serves as the heart of the home, boasting dramatic vaulted ceilings, recessed lighting, and a marble-faced wood-burning fireplace. From the living room, a rear sliding door leads out to a beautiful, covered deck, complete with an attached roll-out awning to provide refreshing shade on warm summer days. The main floor also includes a cozy den with a ceiling fan and large windows, a spacious eat-in kitchen fully equipped with stainless steel appliances, and a dedicated laundry room with a bathroom. Upstairs, you will find the private primary bedroom with a full ensuite, alongside two additional nice-sized guest bedrooms and a well-appointed hallway bathroom. Basement & Mechanicals: The expansive finished basement serves as a fantastic recreational room, complete with a full bathroom. It also features a utility room and a separate room for the above-ground 275-gallon oil tank. Accessory Apartment & Grounds: The accessory apartment offers an excellent flexible living space, consisting of a large, integrated living room and kitchenette combination alongside a private full bathroom. Outside, the property boasts a beautifully manicured, private backyard adorned with mature specimen trees, grapes, vibrant garden, and a storage shed.

Listing snapshot

Days on site
5 days
Listed on MLS
Oct 23, 2026
Full baths
4
Half baths
1
Annual property tax (MLS)
$10,774
Tax year
2025
Area source (MLS)
Public Records
Listing brokerage
Hamptons Realty Associates LLC
MLS ID
KEY1066179
Last updated
Oct 28, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1998
Garage
No
Total parking
5
Parking
Driveway
Water source
Public
Sewer
Cesspool
Utilities
Electricity Connected, Water Connected

Interior features

Basement
Finished
Heating
Baseboard, Heat Pump
Cooling
Ductless, Multi Units
Interior
Beamed Ceilings, Cathedral Ceiling(s), Ceiling Fan(s), Chefs Kitchen, Eat-in Kitchen, Entrance Foyer, Granite Counters, High Ceilings, In-Law Floorplan, Marble Counters, Natural Woodwork, Open Floorplan, Open Kitchen, Original Details, Primary Bathroom, Recessed Lighting, Soaking Tub, Storage, Walk Through Kitchen
Appliances
Dryer, Electric Oven, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer, Oil Water Heater
Flooring
Ceramic Tile, Hardwood
Fireplace
Yes
Fireplaces
1

Exterior features

Architectural style
Craftsman
Construction materials
Wood Siding
Exterior
Awning(s), Garden, Lighting, Mailbox, Rain Gutters
Private pool
No

Schools (MLS)

Elementary school
Hampton Bays Elementary School
Elementary school district
Hampton Bays
Middle school
Hampton Bays Middle School
Middle school district
Hampton Bays
High school
Hampton Bays High School
High school district
Hampton Bays

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. First seen on this site
  3. MLS status changed

Location

Southampton · Suffolk County, NY 11946Show interactive map
50 Argonne Road

Southampton · Suffolk County, NY 11946

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Estimate monthly payment

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.
Property expenses (USD)
MLS amounts are prefilled when available and can be edited. Confirm what fees include. Unknown fee frequencies cannot be converted automatically.Property expenses: MLS values where available; missing values stay blank.

Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

Excludes insurance, mortgage insurance, special assessments and lender fees. MLS taxes may reflect abatements or exemptions and can change.

Listing data is supplied by the MLS and may change without notice.