Single Family
20 Argonne Place
Active · Oyster Bay · Nassau County, NY 11758
- Bedrooms
- 4 Beds
- Bathrooms
- 3 Baths
- Year built
- 1958
- Est. monthly taxes
- $1,049.87
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About this home
Turnkey oversized and efficient ranch located in the highly desirable Nassau Shores community. This beautifully maintained home offers spacious single-level living with a comfortable, open flow ideal for both everyday living and entertaining. Large first floor bedrooms leading into family room with natural wood fireplace. Formal dining room off the kitchen with backyard access. Full finished basement with 8-foot ceilings and bedroom, full bath, office space and outside entrance. Step outside to your private backyard retreat featuring an in-ground pool—perfect for relaxing, hosting guests and enjoying summer on Long Island. Home includes solar panels, extended driveway, surprisingly low taxes, this move-in-ready home is an opportunity not to be missed. Not in flood zone. Perfectly situated near Nassau Shores Bayfront Park, local parks, shopping, dining, beaches and the Massapequa LIRR station.
Listing snapshot
- Days on site
- 27 days
- Listed on MLS
- Oct 1, 2026
- Full baths
- 3
- Half baths
- 0
- Annual property tax (MLS)
- $12,598.48
- Tax year
- 2025
- Area source (MLS)
- Measured
- Listing brokerage
- Serhant East End LLC
- MLS ID
- KEY1057714
- Last updated
- Oct 24, 2026
General features
- Property type
- Single Family
- Property subtype
- Single Family Residence
- Year built
- 1958
- Garage
- Yes
- Garage spaces
- 1
- Total parking
- 4
- Parking
- Driveway
- Water source
- Public
- Sewer
- Public Sewer
- Utilities
- Cable Connected, Electricity Connected, Phone Connected, Sewer Connected, Trash Collection Public, Water Connected
Interior features
- Basement
- Finished, Full, Storage Space, Walk-Out Access
- Heating
- Oil
- Cooling
- Central Air, ENERGY STAR Qualified Equipment
- Interior
- First Floor Bedroom
- Appliances
- Dishwasher, Electric Oven, Electric Range, ENERGY STAR Qualified Appliances, Microwave, Refrigerator, Stainless Steel Appliance(s), Oil Water Heater, Tankless Water Heater, Wine Refrigerator
- Flooring
- Hardwood, Tile
Exterior features
- Architectural style
- Ranch
- Construction materials
- Fiberglass Insulation, Frame, Shingle Siding
- Exterior
- Mailbox, Rain Gutters
- Private pool
- Yes
Schools (MLS)
- Elementary school
- Unqua Elementary School
- Elementary school district
- Massapequa
- Middle school
- Berner Middle School
- Middle school district
- Massapequa
- High school
- Massapequa High School
- High school district
- Massapequa
School information is provided by the MLS. Confirm attendance eligibility with the school district.
Recent activity
- Listing updated from MLS
- First seen on this site
- MLS status changed
Location
Estimate monthly payment
Estimated monthly principal & interest—
Monthly property taxNot provided
Monthly association / maintenance feesNot provided
Estimated monthly total of entered costs—
Listing data is supplied by the MLS and may change without notice.