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20 Argonne PlaceMassapequa, NY 11758

For Sale

$999,999

Smart Buyer Rebate $10,000

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.

Listed by Damian Andraka SFR

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Serhant East End LLC

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516-852-0368

Last updated October 24, 2026

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Source: OneKey #1057714

Listing Facts

  • TypeSingle-family
  • NeighborhoodNassau Shores
  • Bedrooms4
  • Bathrooms3
  • Days on Prevu30
  • Taxes$12,598.48/year
  • Size1,717 sqft
  • Price per sqft$582

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

10/01/2026
Listed by Serhant East End LLC
$999,999
  1. 10/01/2026$999,999
    Listed by Serhant East End LLC

Property Details for 20 Argonne Place

Exterior

Construction

  • Property Condition: Updated/Remodeled
  • Year Built: 1958
  • Architectural Style: Ranch
  • Construction Materials: Fiberglass Insulation, Frame, Shingle Siding
  • Exterior Features: Mailbox, Rain Gutters

Features

  • Direction Faces: North
  • Fencing: Fenced, Full
  • Patio And Porch Features: Deck, Screened
  • Pool Private: Yes

Measurements

  • Building Area Total: 1,717
  • Building Area Units: Square Feet
  • Lot Features: Cleared, Sprinklers In Front, Sprinklers In Rear
  • Lot Size Acres: 0.18
  • Lot Size Square Feet: 8,000

Financial

Taxes

  • Parcel Number: 2489-66-007-00-0057-0
  • Tax Annual Amount: $12,598.48
  • Tax Assessed Value: $526.00
  • Tax Year: 2025

Interior

Features

  • 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
  • Interior Features: First Floor Bedroom

Measurements

  • Living Area: 1,717
  • Living Area Source: Measured

Rooms

  • Basement: Finished, Full, Storage Space, Walk-Out Access
  • Has Basement: Yes
  • Bathrooms Full: 3
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 4
  • Rooms Total: 8

Other

General

  • Exclusions: Patio Furniture

Location

  • Tax Block: 7
  • Tax Lot: 57

Parking

Parking

  • Carport Spaces: 2
  • Carport: Yes
  • Garage Spaces: 1
  • Garage: Yes
  • Parking Features: Driveway
  • Parking Total: 4

Schools

Elementary School

  • Elementary School: Unqua Elementary School
  • Elementary School District: Massapequa

High School

  • High School: Massapequa High School
  • High School District: Massapequa

Middle or Junior School

  • Middle Or Junior School: Berner Middle School
  • Middle Or Junior School District: Massapequa

Utilities

Equipment

  • Cooling: Central Air, ENERGY STAR Qualified Equipment
  • Heating: Oil
  • Sewer: Public Sewer
  • Utilities: Cable Connected, Electricity Connected, Phone Connected, Sewer Connected, Trash Collection Public, Water Connected
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 4 bedrooms and 3 bathrooms in this single-family home at 20 Argonne Place.

What schools are nearby to 20 Argonne Place?

Nearby schools include the Unqua Elementary School, Berner Middle School, and Massapequa High School.

Does this single-family home have parking?

Yes, there is 1 parking space available for 20 Argonne Place.

What are the annual taxes for 20 Argonne Place?

Annual taxes for this single-family home are estimated at $12,598.

How does 20 Argonne Place compare to other single-family homes in Nassau Shores?

This single-family home is listed 5% above the average price for single-family homes in Nassau Shores and has been on the market for 1 more day than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 1,717 sqft.

20 Argonne Place is a 4-bedroom, 3-bath single-family home for sale in Massapequa NY 11758. Available on Prevu for 30 days at $999,999. This residence features 1,717 square feet of living space, located in Nassau County. The median listing price for single-family homes in this area is $999,999. Nearby schools include Unqua Elementary School, Berner Middle School, and Massapequa High School. Additional amenities include private outdoor space, dishwasher, air conditioning, and parking. Browse more single-family home listings in Nassau County.

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Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.