557 Knoll Court Seaford, NY $ 1,525,000
557 Knoll Court
$ 1,525,000
Recently Listed
Open House 6/20 1pm - 3pm
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557 Knoll Court

Seaford, NY, 11783
$ 1,525,000
Bedrooms5 Baths4.0 Sq 3,400

Monthly Estimate*

$ 9,390

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Single Family Home for sale in Seaford, NY

for $1,525,000 with 5 bedrooms and 4 full baths. This 3,400 square foot home was built in 1956 on a lot size of 0.1377.

Why settle for ordinary when you can own something truly exceptional? Built by AB Development, this stunning ultra-modern 5-bedroom, 4-bathroom new construction is a showcase of striking architecture, luxury finishes, and thoughtful design at every turn. From the moment you enter, you're greeted by sun-drenched open living spaces, soaring ceilings, oversized windows, and a seamless blend of modern elegance and everyday functionality. The designer chef’s kitchen with natural gas cooking serves as the centerpiece of the home, while spa-inspired bathrooms, spacious bedrooms, and carefully curated finishes create a living experience that feels both sophisticated and inviting. Natural gas heating provides efficient year-round comfort, and the partial unfinished basement with outside entrance offers additional storage and future possibilities. Crafted with the quality, attention to detail, and innovative vision that AB Development is known for, this is more than just a new home—it's a statement of modern luxury and a rare opportunity to own a residence that stands apart from everything else on the market.

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Open House

6/20/2026 1:00 PM - 3:00 PM
557 Knoll Court Seaford, NY
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

$ 1,525,000

Bedrooms

5

Full Bath

4

Property Type

Single Family

Taxes

$ 11,605

Style

Colonial

Lot Size

0.1377

Year Built

1956

Town/City

Seaford

County/Region

Nassau

MLS | Web ID

1016131

Features
Interior
Interior Amenities First Floor Bedroom First Floor Full Bath Chandelier Chefs Kitchen Double Vanity Eat-in Kitchen Entrance Foyer High Ceilings Kitchen Island Open Floorplan Open Kitchen Quartz/Quartzite Counters Reces
Basement Partial Unfinished Walk-Out Access
Flooring Hardwood
Basement Features Partial Unfinished Walk-Out Access
Basement (Y/N) Y
Window Features Casement
Half Baths 0
Total Bedrooms 5
Total Baths 4
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General
Sewer Public Sewer
Heating Natural Gas
Cooling Central Air
Utilities Electricity Connected Natural Gas Connected Sewer Connected Water Connected
Appliances Dryer Gas Cooktop Microwave Oven Refrigerator Stainless Steel Appliance(s) Washer
Garage Spaces 1
Architectural Style Colonial
Construction Materials Vinyl Siding Wood Siding
Year Built 1956
Property Subtype Single Family Residence
Tax Year 2024
Parcel Number 2089-52-449-00-0033-0
County Nassau County
Property Type Residential
HOA N
Garage Y/N Y
Total Rooms 10
Full Baths 4
High School Island Trees High School
City Hempstead
Senior Community Y/N N
High School District Island Trees
Carport Y/N N
Elementary School Michael F Stokes School
Property Attached Y/N N
Tax Annual Amount 11605.58
Middle/Junior High School Island Trees Middle School
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Island Trees
Elementary School District Island Trees
Tax Assessed Value 528
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Exterior
Parking Features Driveway Garage Private Driveway Garage Private
Water Source Public
Waterfront Y/N N
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Internal Only
Street Number 1 557
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* Excluded Features
List By
Birti K. Gandhi

Listing Agent

Voro Llc

Broker

516-778-0685

Contact

Affordability Calculator

$10,357
Per Month
91%
9%
0%
Monthly Principal & Interest
$9,390
Monthly Property Taxes
$967
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4100528 Elementary School
4101305 Middle School
Island Trees High School High School
Pricing History
DatePricePrice ChangeDescription
6/20/2026$1,525,000 Listed Price

Map


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557 Knoll Court, Seaford, NY, 11783 is a Single Family Home for sale at $1,525,000 with 3,400 sqft and a lot size of 0.1377. 557 Knoll Court has 5 bedrooms, 4.0 baths, and was built in 1956. The property's zip code is 11783 which is in Seaford, NY