Date
Details
Price
Change
Source
10/01/2026
Listed
$999,999
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/38
$999,999
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/38
Property Description
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.
Full Property Details
Full Property Details for 20 Argonne Pl
General
- Price: $999,999
- Taxes: $12,598
- Status: Active
- Type: Single Family
- Source: Long_Island
- MLS ID: 1057714
- Updated: 10/2/2026
- Added to Site: 11 day(s) ago
Interior
- Number of Rooms: 8
- Interior Features: 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
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 3
Bedrooms
- Total Bedrooms: 4
Additional Information
- Pool: Yes
- Private Pool: Yes
Exterior
- Exterior Features: Mailbox, Rain Gutters
- Porch/Patio/Deck: Deck, Screened
Parking
- Garage: Yes
- Garage Spaces: 1
- Total Spaces: 4
- Parking Features: Driveway
Location
- County: Nassau County
- Cross Streets: East Shore Drive
- Driving Directions: Merrick Road to East Shore Drive
- Direction Faces: North
School Information
- High School District: Massapequa
- Elementary School: Unqua Elementary School
- Middle School: Berner Middle School
- High School: Massapequa High School
Heating & Cooling
- Central air: Yes
- Cooling Type: Central Air, ENERGY STAR Qualified Equipment
- Heating Type: Oil
- Heating Zones: 2
Utilities
- Sewer: Public Sewer
- Water: Public
- Utility Description: Cable Connected, Electricity Connected, Phone Connected, Sewer Connected, Trash Collection Public, Water Connected
Structural Information
- Architectural Style: Ranch
- Detached/Attached: Detached
- Construction: Fiberglass Insulation, Frame, Shingle Siding
- Basement: Yes
- Basement Desc.: Finished, Full Basement, Storage Space, Walk-Out Access
- Building Size: 1717
- Square Feet: 1,717
- Sq. Ft. Source: Measured
- Year Built: 1958
Lot Features
- Lot Size (Acres): 0.1837
- Lot Size (Sq. Ft.): 8,000
- Fence: Yes
- Lot Features: Cleared, Sprinklers In Front, Sprinklers In Rear
- Fencing (Description): Fenced, Full
Financial Considerations
- Tax Amount: $12,598.48
Disclosures and Reports
- Special Conditions: None
- Exclusions: Patio Furniture
- Property ID: 2489-66-007-00-0057-0
- Block: 7
- Lot Number: 57
Listed by Serhant East End LLC
We Value Your Privacy
We Value Your Privacy
We Value Your Privacy
Listing agent
— 20 Argonne Pl —
Serhant East End LLC
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 20 Argonne Pl
School District:Massapequa Union Free School District
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 20 Argonne Pl
Tax History
Tax History for 20 Argonne Pl
Year
Property Taxes
Change
Tax Assessment
Change
2025
$13,295
—
$483
-8%
2025
$13,295
290%
$526
5%
2024
$3,408
-73%
$501
-8%
2023
$12,600
29%
$546
4%
2022
$9,764
8%
$526
-1%
2021
$9,057
-2%
$531
-15%
2020
$9,261
1%
$625
-12%
2018
$9,180
-2%
$714
-18%
2016
$9,385
1%
$868
30%
2019
$9,261
-10%
$670
-41%
2016
$10,301
-17%
$1,144
—
2014
$12,352
—
$1,144
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 20 Argonne Pl
20 Argonne Place, Massapequa, NY 11758 (MLS# 1057714) is a Single Family property with 4 bedrooms and 3 full bathrooms. 20 Argonne Place is currently listed for $999,999 and was received on October 01, 2026. Want to learn more about 20 Argonne Place? Do you have questions about finding other Single Family real estate for sale in Massapequa? You can browse all Massapequa real estate or contact a Coldwell Banker agent to request more information.