Date
Details
Price
Change
Source
4/17/2026
Listed
$799,000
—
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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Property Description
Welcome to 3729 Niami St, a beautiful colonial perfectly situated on a deep-water canal in the heart of Seaford. Completely rebuilt in 2018, this home offers the peace of mind of new construction paired with high-end finishes and an unbeatable coastal lifestyle. The interior boasts a sun-drenched, open-concept floor plan designed for seamless entertaining, featuring a brand-new chef's kitchen with sleek cabinetry and premium finishes. With 3 generous bedrooms, 2 modern full bathrooms, and high-efficiency central air conditioning, every detail has been meticulously crafted for modern comfort. Step outside to your private canal-front oasis, offering direct access to the Great South Bay for boating and breathtaking views. This rare, turn-key opportunity is ready for you to move in and start living the waterfront dream!
Full Property Details
Full Property Details for 3729 Niami St
General
- Price: $799,000
- Taxes: $16,130
- Status: Active
- Type: Single Family
- Source: Long_Island
- MLS ID: 986463
- Updated: 4/17/2026
- Added to Site: 6 day(s) ago
Interior
- Number of Rooms: 6
- Interior Features: Open Floorplan
- Appliances: Dishwasher, Dryer, Range, Refrigerator, Washer
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
Bedrooms
- Total Bedrooms: 3
Parking
- Garage: Yes
- Garage Spaces: 1
- Parking Features: Driveway
Location
- County: Nassau County
School Information
- High School District: Seaford
- Elementary School: Seaford Harbor School
- Middle School: Seaford Middle School
- High School: Seaford Senior High School
Heating & Cooling
- Central air: Yes
- Cooling Type: Central Air
- Heating Type: Forced Air, Natural Gas
Utilities
- Sewer: Public Sewer
- Water: Public
- Utility Description: Electricity Connected, Natural Gas Connected
Structural Information
- Architectural Style: Colonial
- Detached/Attached: Detached
- Construction: Frame
- Building Size: 1825
- Square Feet: 1,825
- Sq. Ft. Source: Public Records
- Year Built: 2018
Lot Features
- Lot Size (Acres): 0.1385
- Lot Size (Sq. Ft.): 6,035
Water Features
- Water Front View: Canal Front
Financial Considerations
- Taxes Include: Sewer, Trash
- Tax Amount: $16,130
Disclosures and Reports
- Special Conditions: None
- Exclusions: Standing Freezer
- Property ID: 2089-65-088-00-0757-0
Listed by Coldwell Banker American Homes
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Listing agent
— 3729 Niami St —
Coldwell Banker American Homes
516-796-8900
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Schools
Schools serving 3729 Niami St
School District:Seaford Union Free School District
| Name | Grades | Distance |
|---|---|---|
Seaford Harbor School 3500 Bayview Street, Seaford, NY 11783 | K-5 | 0.5 mi |
Seaford Middle School 3940 Sunset Avenue, Seaford, NY 11783 | 6-8 | 1.7 mi |
Seaford Senior High School 1575 Seamans Neck Road, Seaford, NY 11783 | 9-12 | 1.7 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 3729 Niami St
Tax History
Tax History for 3729 Niami St
Year
Property Taxes
Change
Tax Assessment
Change
2025
$12,077
154%
$535
-21%
2024
$4,764
-73%
$680
—
2023
$17,534
-9%
$680
—
2022
$19,163
-23%
$680
—
2021
$24,783
49%
$680
-35%
2020
$16,605
—
$1,045
—
2019
$16,605
6%
$1,045
—
2018
$15,640
12%
$1,045
—
2016
$14,005
-1%
$1,045
-5%
2016
$14,156
13%
$1,104
10%
2014
$12,553
—
$1,005
—
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 3729 Niami St
3729 Niami Street, Seaford, NY 11783 (MLS# 986463) is a Single Family property with 3 bedrooms and 2 full bathrooms. 3729 Niami Street is currently listed for $799,000 and was received on April 17, 2026. Want to learn more about 3729 Niami 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.