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$699,000
New Listing

3992 William Street
Seaford, NY 11783

For Sale|Single Family Residence|Active
5
Beds
2
Total Baths
2
Full Baths
1,496
SqFt
$467
/SqFt
1930
Built
County:
Nassau
Listing courtesy of Signature Premier Properties smurray@signaturepremier.com
Upcoming Open Houses
Fri, Mar 13, 4:00 PM - 6:00 PM
Sat, Mar 14, 12:00 PM - 2:00 PM
Sun, Mar 15, 10:00 AM - 11:30 AM
3992 William Street3992 William Street3992 William Street3992 William Street
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Mortgage Calculator

Monthly Payment (Est.)

$3,189
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2026 Information is deemed reliable but not guaranteed.

Welcome to 3992 William Street, a charming expanded Cape nestled in the heart of Seaford. This warm and inviting 4-bedroom, 2-full-bath home is filled with tremendous natural daylight and offers a spacious, comfortable layout perfect for everyday living and entertaining. The first floor features a large formal dining room highlighted by a cozy wood-burning fireplace, creating the perfect setting for gatherings and holiday meals. The spacious eat-in kitchen offers plenty of room for cooking and includes space for a breakfast table, ideal for casual mornings. A bright, sunny living room provides ample space to relax or host guests. This thoughtfully expanded Cape also includes a bonus room and separate office space, ideal for today’s work-from-home lifestyle, guest space, or additional living area. Large sliding glass doors lead to a beautifully landscaped backyard and garden, offering a peaceful outdoor retreat with space for entertaining, outdoor dining, and summer barbecues. This property includes an unfinished basement offering additional storage. Located on Long Island’s desirable South Shore, this home combines charm, natural light, and functional living space in a sought-after neighborhood close to parks, shopping, dining, and convenient transportation.

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Listing Snapshot
Price 
$699,000
Days On Site 
0 Days
Bedrooms 
5
Inside Area (SqFt) 
1,496 sqft
Total Baths 
2
Full Baths 
2
Partial Baths 
N/A
Lot Size 
0.132 Acres
Year Built 
1930
MLS® Number 
969549
Status 
Active
Property Tax 
$13,725.68
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
4 hours agoListing first seen on site
4 hours agoListing updated with changes from the MLS®
General Features
Acres 
0.132
Cross Street 
Washington Avenue
Parking 
DrivewayOn Street
Property Sub Type 
Single Family Residence
Sewer 
Public Sewer
SqFt Total 
1496
Style 
Exp Cape
Utilities 
Natural Gas AvailableElectricity ConnectedNatural Gas ConnectedSewer ConnectedWater Connected
Water Source 
Public
Interior Features
Appliances 
DishwasherDryerGas CooktopGas OvenRefrigeratorWasherGas Water Heater
Basement 
FullStorage SpaceUnfinished
Cooling 
Wall/Window Unit(s)
Fireplace 
Yes
Fireplace Features 
Wood Burning
Fireplaces 
1
Heating 
Natural Gas
Interior 
Ceiling Fan(s)Eat-in KitchenGranite CountersNatural WoodworkPantry
Laundry Features 
In Basement
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Exterior Features
Construction Details 
Vinyl Siding
Fencing 
FencedFull
Community Features
School District 
Seaford
Schools
School District
Seaford
Elementary School
Seaford Manor School
Middle School
Seaford Middle School
High School
Seaford Senior High School
Listing courtesy of Signature Premier Properties smurray@signaturepremier.com


Based on information submitted to the MLS GRID as of 2026-03-10 03:54 PM EDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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