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$1,395,000

  • For Sale
  • Active
  • Single Family
  • 5 Beds
  • 4 Full Baths
  • 6,424 Sq. Ft.
  • 1 Car Garage
  • Updated 10 days ago
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An extraordinary Seaford waterfront estate - impeccably renovated and turnkey - offering 5 bedrooms plus an office, 4 full baths, a 40' floating dock, an 86' bulkhead (elevated ~3' in 2021) and a private boat slip. This is a possible mother-daughter with permits. Meticulously upgraded within the past five years, the home features new plumbing and electrical systems and 2022 windows, an ~11-year roof, and a Navien tankless water heater. Culinary and comfort amenities include gas cooking, a natural gas BBQ hookup, pot fillers in both kitchens and an upstairs instant-hot filler, a gas fireplace, and electric mini-split climate control with individual heat units. Luxurious finishes and thoughtful systems-heated bathroom floors (two upstairs and the main first-floor bath), electric bathroom heat, soundproofed underlay on all floors, regular and blackout shades, closets with auto on/off lighting, and a double-flap dog door-combine with practical, future-ready infrastructure: spray-foam insulated crawl space with lights and outlets, PVC conduit from attic to crawl space for wiring runs, full standing attic access, and crawl-space entry in the upstairs hallway closet. Owner-focused conveniences include a laundry chute, garage sink with hot/cold water and sprinkler controls, IG sprinklers installed within two years. Flood insurance is required. This premier waterfront residence delivers modern systems, elevated comfort and unparalleled water access - a refined sanctuary for boating, entertaining and everyday luxury.

Full Property Details for 2689 Riverside Ave

General

  • Price: $1,395,000
  • Taxes: $16,517
  • Status: Active
  • Type: Single Family
  • Source: Long_Island
  • MLS ID: 985560
  • Updated: 5/15/2026
  • Added to Site: 39 day(s) ago

Interior

  • Number of Rooms: 12
  • Interior Features: First Floor Bedroom, First Floor Full Bath, Built-in Features, Cathedral Ceiling(s), Ceiling Fan(s)
  • Appliances: Cooktop, Dishwasher, Dryer, ENERGY STAR Qualified Appliances, Freezer, Gas Cooktop, Gas Oven, Microwave, Refrigerator, Stainless Steel Appliance(s), Tankless Water Heater, Washer, Wine Refrigerator

Rooms

Bathrooms

  • Total Bathrooms: 4
  • Full Bathrooms: 4

Bedrooms

  • Total Bedrooms: 5

Additional Information

  • Security/Safety: Fire Alarm, Security System, Smoke Detector(s)

Exterior

  • Exterior Features: Boat Slip, Dock, Fire Pit, Gas Grill, Lighting, Playground, Rain Gutters
  • Porch/Patio/Deck: Deck

Parking

  • Garage: Yes
  • Garage Spaces: 1
  • Parking Features: Driveway

Location

  • County: Nassau County

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: Ductless, ENERGY STAR Qualified Equipment
  • Heating Type: Electric, ENERGY STAR Qualified Equipment, Heat Pump, Hot Air
  • Heating Zones: 10

Utilities

  • Sewer: Public Sewer
  • Water: Public
  • Utility Description: Cable Available, Electricity Connected, Natural Gas Connected, Sewer Connected, Trash Collection Public

Structural Information

  • Architectural Style: Hi Ranch
  • Detached/Attached: Detached
  • Construction: Frame
  • Basement: Yes
  • Basement Desc.: Crawl Space
  • Windows: New Windows
  • Building Size: 6424
  • Square Feet: 6,424
  • Sq. Ft. Source: Public Records
  • Year Built: 1992

Lot Features

  • Lot Size (Acres): 0.1475
  • Lot Size (Sq. Ft.): 6,424
  • Frontage Feet: 86'
  • Fence: Yes
  • Lot Features: Back Yard, Front Yard, Landscaped, Near Public Transit, Near School, Paved, Sprinklers In Front, Waterfront
  • Fencing (Description): Back Yard, Vinyl

Water Features

  • Water Front View: Canal Access

Financial Considerations

  • Tax Amount: $16,517

Disclosures and Reports

  • Special Conditions: None
  • Property ID: 2089-65-074-00-1507-0

Listed by Signature Premier Properties

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Listing agents

— 2689 Riverside Ave —

  • Signature Premier Properties

  • Signature Premier Properties

516-546-6300

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 2689 Riverside Ave

School District:Seaford Union Free School District
NameGradesDistance
Seaford Harbor School
3500 Bayview Street, Seaford, NY 11783
K-50.4 mi
Seaford Middle School
3940 Sunset Avenue, Seaford, NY 11783
6-82.1 mi
Seaford Senior High School
1575 Seamans Neck Road, Seaford, NY 11783
9-122.1 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 2689 Riverside Ave Get Price Alerts and Save Property

Date
Details
Price
Change
Source
4/16/2026
Listed
$1,395,000
91.1%
MLS
8/27/2021
Sold
$730,000
—
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 2689 Riverside Ave

Year
Property Taxes
Change
Tax Assessment
Change
2025
$16,320
284%
$555
-5%
2024
$4,247
-76%
$584
-7%
2023
$17,968
6%
$628
—
2022
$16,932
—
$628
2%
2021
$16,994
1%
$617
-39%
2020
$16,816
6%
$1,007
—
2018
$15,849
-6%
$1,007
—
2019
$16,816
18%
$1,007
—
2016
$14,230
5%
$1,007
-18%
2016
$13,577
-11%
$1,228
—
2014
$15,238
—
$1,228
—
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 2689 Riverside Ave

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

Listed by Signature Premier Properties

2689 Riverside Avenue, Seaford, NY 11783 (MLS# 985560) is a Single Family property with 5 bedrooms and 4 full bathrooms. 2689 Riverside Avenue is currently listed for $1,395,000 and was received on April 16, 2026. Want to learn more about 2689 Riverside Avenue? 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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