2689 Riverside Avenue
Seaford, NY 11783

$1,395,000

Beds: 5
Baths: 4 full
Sq. Feet: 2600
MLS ID: 985560
Subdivision:
School Dist: Seaford
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. View this listing at: http://www.laffey.com/lid=186019096

Property Features

School Information

Printed April 17, 2026


Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 04/17/2026. The listing information on this page last changed on 04/17/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Fri 04/17/2026 2:33:12 AM EST) or OneKey MLS (last updated Fri 04/17/2026 1:45:18 AM EST). Real estate listings held by brokerage firms other than Laffey Real Estate may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.

mls logo
Listing data and photos distributed by MLSGRID
Member Participants (and their affiliated licensees, if applicable) shall indicate on their websites that IDX information is provided exclusively for consumers’ personal non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, that the data is deemed reliable but is not guaranteed by MLS GRID, and that the use of the MLS GRID Data may be subject to an end user license agreement prescribed by the Member Participant’s applicable MLS if any and as amended from time to time. MLS GRID may, at its discretion, require use of other disclaimers as necessary to protect Member Participant, and/or their MLS from liability.
Based on information submitted to the MLS GRID. 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.



Privacy Policy / DMCA Notice / ADA Accessibility