Date
Details
Price
Change
Source
3/10/2026
Listed
$699,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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1/25
$699,000 Sale Pending
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Property Description
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.
Full Property Details
Full Property Details for 3992 William St
General
- Price: $699,000
- Taxes: $13,725
- Status: Pending
- Type: Single Family
- Source: Long_Island
- MLS ID: 969549
- Updated: 3/20/2026
- Added to Site: 31 day(s) ago
Interior
- Number of Rooms: 8
- Interior Features: First Floor Full Bath, Ceiling Fan(s), Eat-in Kitchen, Formal Dining, Granite Counters, Natural Woodwork, Pantry
- Fireplace: Yes
- Number of Fireplaces: 1
- Fireplace(s): Wood Burning
- Appliances: Dishwasher, Dryer, Gas Cooktop, Gas Oven, Refrigerator, Washer, Gas Water Heater
- Laundry Facilities: Yes
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
Bedrooms
- Total Bedrooms: 5
Other Rooms
- Laundry: In Basement
Parking
- Parking Features: Driveway, On Street
Location
- County: Nassau County
- Cross Streets: Washington Avenue
School Information
- High School District: Seaford
- Elementary School: Seaford Manor School
- Middle School: Seaford Middle School
- High School: Seaford Senior High School
Heating & Cooling
- Cooling Type: Wall/Window Unit(s)
- Heating Type: Natural Gas
Utilities
- Sewer: Public Sewer
- Water: Public
- Utility Description: Electricity Connected, Natural Gas Connected, Sewer Connected, Trash Collection Public, Water Connected
Structural Information
- Architectural Style: Expanded Cape
- Detached/Attached: Detached
- Construction: Vinyl Siding
- Basement: Yes
- Basement Desc.: Full Basement, Storage Space, Unfinished
- Unfinished Attic: Yes
- Building Size: 1496
- Square Feet: 1,496
- Sq. Ft. Source: Public Records
- Year Built: 1930
Lot Features
- Lot Size (Acres): 0.132
- Lot Size (Sq. Ft.): 5,750
- Fence: Yes
- Fencing (Description): Fenced, Full
Financial Considerations
- Tax Amount: $13,725.68
Disclosures and Reports
- Special Conditions: None
- Property ID: 2089-52-151-00-0072-0
Listed by Signature Premier Properties
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Listing agents
— 3992 William St —
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Schools
Schools serving 3992 William St
School District:Seaford Union Free School District
| Name | Grades | Distance |
|---|---|---|
Seaford Manor School 1590 Washington Avenue, Seaford, NY 11783 | K-5 | 0.2 mi |
Seaford Middle School 3940 Sunset Avenue, Seaford, NY 11783 | 6-8 | 0.2 mi |
Seaford Senior High School 1575 Seamans Neck Road, Seaford, NY 11783 | 9-12 | 0.5 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 3992 William St
Tax History
Tax History for 3992 William St
Year
Property Taxes
Change
Tax Assessment
Change
2025
$9,453
172%
$448
-12%
2024
$3,474
-58%
$508
6%
2023
$8,256
-9%
$480
-9%
2022
$9,086
23%
$529
4%
2021
$7,368
7%
$510
-12%
2020
$6,878
-3%
$577
-9%
2018
$7,060
-12%
$632
—
2016
$8,030
17%
$632
2%
2019
$6,878
-11%
$618
-12%
2016
$7,736
-5%
$700
-11%
2014
$8,172
—
$786
-9%
2014
$8,172
—
$862
—
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 3992 William St
3992 William Street, Seaford, NY 11783 (MLS# 969549) is a Single Family property with 5 bedrooms and 2 full bathrooms. 3992 William Street is currently listed for $699,000 and was received on March 10, 2026. Want to learn more about 3992 William Street? 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.