3 Seaforth Lane, Lloyd Harbor, NY 11743

Local realty services provided by:Better Homes and Gardens Real Estate Dream Properties
3 Seaforth Lane,Lloyd Harbor, NY 11743
$4,290,000
  • 5 Beds
  • 5 Baths
  • 5,200 sq. ft.
  • Single family
  • Active
Listed by: janine gleusner, anna louise linekin
Office: signature premier properties
MLS#:981869
Source:OneKey MLS

Price summary

  • Price:$4,290,000
  • Price per sq. ft.:$671.99

About this home

BRAND NEW CONSTRUCTION ~ TO BE BUILT. This is an opportunity to customize your exclusive Luxury Residence. This home has an expected completion of early 2027. Local prominent builder, will finish to perfection on this incredible flat 2.67 acre of beautiful property. Thoughtful floorplan incorporated, with proposed residence, offering 5 Bedrooms, Kitchen with high end appliances, quartz countertops, open to Great Room, Office/Bedroom Ensuite on first, Dining Room and Mud Room. Radiant heat in Primary Bath and Mud Room. In addition, this new residence offers; 2 Laundry Rooms one on 1st and 2nd floor, Bonus Room over Garage. The Great Room encompasses a wall of glass overlooking the stunning property, including 4 French doors with additional windows, offering an abundance of natural light. The French doors open to an outside patio with covered porch for multi seasonal enjoyment. Ceilings Height 10 Ft. on First Floor, 9 Foot and Cathedral on Second Floor, 9 Foot Ceiling in Basement....

Contact an agent

contact an agent

Yes, I would like more information. Please use and/or share my information with a BHGRE®  affiliated agent to contact me about my real estate needs. By clicking Send message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a BHGRE®  affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (CENTURY 21® , Coldwell Banker® , Corcoran® , ERA® , Sotheby's International Realty® ).
 I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:2026
  • Listing ID #:981869
  • Added:45 day(s) ago
  • Updated:July 11, 2026 at 03:28 PM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:5
  • Full bathrooms:4
  • Half bathrooms:1
  • Rooms Total:10
  • Dining Description:Eat-In Kitchen, Formal Dining
  • Bathrooms Description:Double Vanity
  • Kitchen Description:Dishwasher, Eat-in Kitchen, Freezer, Kitchen Island, Microwave, Pantry, Range, Refrigerator, Stainless Steel Appliance(s)
  • Bedroom Description:First Floor Bedroom
  • Basement:Yes
  • Basement Description:Full
  • Living area:5,200 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Central air:Yes

Structure and exterior

  • Year built:2026
  • Building area:5,200 sq. ft.
  • Lot area:2.67 Acres
  • Lot Features:Cleared
  • Architectural Style:Estate
  • Construction Materials:Frame
  • Levels:2 Story

Schools

  • High school:Cold Spring Harbor High School
  • Middle school:Cold Spring Harbor High School
  • Elementary school:Lloyd Harbor School

Utilities

  • Water:Public
  • Sewer:Cesspool

Finances and disclosures

  • Price:$4,290,000
  • Price per sq. ft.:$671.99
  • Tax amount:$7,267 (2026)

Features and amenities

  • Appliances:Dishwasher, Dryer, Freezer, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer
  • Laundry features:Dryer, Washer, Washer/Dryer Hookup
  • Amenities:Cathedral Ceiling(s), Double Vanity, Entrance Foyer, High Ceilings, Open Floorplan, Storage, Walk-In Closet(s), Wet Bar

Parking

  • Parking description:Driveway
  • Garage:Yes
  • Garage spaces:3
Copyright 2026 OneKey MLS. All rights reserved. Listings courtesy of OneKey MLS as distributed by MLS GRID <lastMLSCheckTimestamp>. OneKey MLS provides content displayed here (“provided content”) on an “as is” basis and makes no representations or warranties regarding the provided content, including, but not limited to those of non-infringement, timeliness, accuracy, or completeness. Individuals and companies using information presented are responsible for verification and validation of information they utilize and present to their customers and clients. OneKey MLS will not be liable for any damage or loss resulting from use of the provided content or the products available through Portals, IDX, VOW, and/or Syndication. Recipients of this information shall not resell, redistribute, reproduce, modify, or otherwise copy any portion thereof without the expressed written consent of OneKey MLS.