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$1,515,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 5 Beds
  • 4 Full Baths
  • 1 Car Garage
  • Updated 17 hours ago
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Stunning 3,400 sq ft flat-roof modern new construction in desirable Island Trees School District! This 5-bedroom, 4-bath home offers a sleek, contemporary design with a spacious open layout and a beautifully designed oversized kitchen-perfect for entertaining. Featuring natural gas for heating, cooking, and efficiency, plus a large basement with outside entrance offering endless potential. One of the standout features is the oversized backyard, made possible by the home's forward positioning on the lot-ideal for outdoor living, a pool, or future customization. A rare opportunity for buyers to still select their finishes, appliances, and landscaping to truly make this home their own. Exterior Photo is rendering and interior photos are of builders previous work.

Full Property Details for 557 Knoll Ct

General

  • Price: $1,515,000
  • Taxes: $11,605
  • Status: Active
  • Type: Single Family
  • Source: Long_Island
  • MLS ID: 982568
  • Updated: 4/8/2026
  • Added to Site: 1 day(s) ago

Interior

  • Number of Rooms: 10
  • Interior Features: First Floor Bedroom, First Floor Full Bath, Double Vanity, Eat-in Kitchen, Entrance Foyer, High Ceilings, Kitchen Island, Open Floorplan, Recessed Lighting, Soaking Tub, Walk-In Closet(s)
  • Appliances: Dishwasher, Dryer, Gas Cooktop, Microwave, Oven, Refrigerator, Stainless Steel Appliance(s), Washer
  • Laundry Facilities: Yes
  • Flooring: Hardwood

Rooms

Bathrooms

  • Total Bathrooms: 4
  • Full Bathrooms: 4

Bedrooms

  • Total Bedrooms: 5

Other Rooms

  • Laundry: In Hall

Parking

  • Garage: Yes
  • Garage Spaces: 1
  • Parking Features: Attached, Driveway, Private

Location

  • County: Nassau County

School Information

  • High School District: Island Trees
  • Elementary School: Michael F Stokes School
  • Middle School: Island Trees Middle School
  • High School: Island Trees High School

Heating & Cooling

  • Central air: Yes
  • Cooling Type: Central Air
  • Heating Type: Natural Gas

Utilities

  • Sewer: Public Sewer
  • Water: Public
  • Utility Description: See Remarks

Structural Information

  • Architectural Style: Colonial, Modern
  • Detached/Attached: Detached
  • Construction: Vinyl Siding
  • Basement: Yes
  • Basement Desc.: Walk-Out Access
  • Sq. Ft. Source: Plans
  • Year Built: 2026

Lot Features

  • Lot Size (Acres): 0.1377
  • Lot Size (Sq. Ft.): 6,000

Financial Considerations

  • Tax Amount: $11,605.58

Disclosures and Reports

  • Special Conditions: None
  • Property ID: 2089-52-449-00-0033-0

Listed by Voro LLC

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Listing agent

— 557 Knoll Ct —

  • Voro LLC

516-778-0685

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 557 Knoll Ct

School District:Island Trees Union Free School District
NameGradesDistance
Island Trees Middle School
45 Wantagh Avenue, Levittown, NY 11756
5-80.9 mi
Michael F Stokes School
101 Owl Place, Levittown, NY 11756
2-41.4 mi
J Fred Sparke School
100 Robin Place, Levittown, NY 11756
K-11.5 mi
Island Trees High School
59 Straight Lane, Levittown, NY 11756
9-120.8 mi
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 557 Knoll Ct Get Price Alerts and Save Property

Date
Details
Price
Change
Source
4/08/2026
Listed
$1,515,000
325.26%
MLS
7/25/2025
Sold
$356,250
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 557 Knoll Ct

Year
Property Taxes
Change
Tax Assessment
Change
2025
$11,606
139%
$528
—
2024
$4,866
-55%
$528
—
2023
$10,704
-4%
$528
—
2022
$11,130
-1%
$528
5%
2021
$11,237
-6%
$503
-41%
2020
$11,945
-5%
$856
—
2018
$12,552
26%
$856
—
2016
$9,968
-17%
$856
—
2019
$11,945
26%
$856
—
2016
$9,456
27%
$856
—
2014
$7,444
—
$856
—
View All
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 for 557 Knoll Ct

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Listed by Voro LLC

557 Knoll Court, Seaford, NY 11783 (MLS# 982568) is a Single Family property with 5 bedrooms and 4 full bathrooms. 557 Knoll Court is currently listed for $1,515,000 and was received on April 08, 2026. Want to learn more about 557 Knoll Court? Do you have questions about finding other Single Family real estate for sale in Seaford? You can browse all Seaford real estate or contact a Coldwell Banker agent to request more information.

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