280 Southdown RoadLloyd Harbor, NY 11743Price: $3,495,000

  • Price: $3,495,000
  • Est. Mortgage of $/month
  • 666 Days on Market
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Federal 30-year interest rate: 6.37% last updated on May 7, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • $3,495,000List Price
  • 6Bedrooms
  • 7Bathrooms
  • 8,800Square Feet

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Introducing 280 Southdown Road, Lloyd Harbor, where luxury living abounds in this exquisite Hampton-Style Colonial on a 2 acre estate setting. Enter through the wrought-iron gates into luxury living where privacy and elegance are at every turn as a pristine blue stone driveway (2020) winds through an oasis of meticulously curated greenery to a luxurious masterpiece with mahogany decks, wrap around porch, new Hinkley exterior lighting (2021) and serene seasonal water views which invite a sense of tranquil luxury. This custom-built home spans approximately 8,800 square feet, showcasing impeccable craftsmanship and attention to detail throughout. From the moment you enter through the mahogany door to a grand 2-story foyer, adorned with herringbone hardwood floors, you are enveloped in an atmosphere of sophistication and charm. Throughout the home, custom-built high-quality millwork and woodwork add to the allure, showcasing the meticulous craftsmanship and attention to detail with Palladian window details, new moldings, wainscotting, coffered ceilings, renovated bathrooms (2020), lighting fixtures (2024), freshly painted interior (2024) and custom grass cloth and Scalamadre wallpaper (2021). The main level features 10+ FT high ceilings with an expansive layout perfect for both entertaining and everyday living. The gourmet eat-in kitchen is a chef's delight, outfitted with top-of-the-line appliances, Waterstone faucet, healthy Miele steam oven, drinking water purifier, and refined custom cabinetry. Adjacent to the kitchen, the spacious great room w/ stately fireplace and grand French doors provide an inviting space to relax and unwind. In addition, the first floor has a living room, dining room, butler's pantry, powder room, an office/bedroom with separate entrance, full bath and a new custom mudroom. Two dramatic staircases lead upstairs to a spacious hallway with an inviting sitting area, grand primary suite, 3 additional beds and granite baths (2 en suite), and convenient laundry room (2021 W&D). The primary suite is a luxurious haven to unwind and rejuvenate, with its comfortable sitting area/yoga room, private mahogany balcony, an ensuite spa bathroom with Bainultra Thermomasseur tub, and two walk-in closets. Additionally, a luxury finished lower level with 10ft ceilings is an entertainer's delight, providing years of memories and versatility with media room, game room, workout room, Swedish barrel cedar sauna, office, music room, or additional bedroom. Step outside to discover your own private oasis, featuring professional garden bed planters, bluestone slate patio with walkways (2020) leading to a newer inviting, custom shaped in-ground pool with waterfall surrounded by lush landscaping, creating a tranquil retreat ideal for relaxation and outdoor enjoyment. Further amenities encompass a convenient 3-car garage with stately 8ft doors and ultra-high ceilings, offering ample space for vehicles and storage. Located in the prestigious community of Lloyd Harbor, 280 Southdown Road offers an unparalleled lifestyle of luxury, privacy, and tranquility. Additional bonus amenities are automatic generator, whole house water filtration with UV and salt-free water conditioner, grundfos hot water on-demand pump system, kitchen drinking water purifier, Smart nest thermostats, Bainultra Thermomasseur tub, Swedish barrel cedar sauna. Don't miss the opportunity to make this stunning residence your own. Lloyd Harbor Village Park with Tennis, Mooring, camp and beach rights Award winning CSHSD #2., Additional information: Appearance:Classic,Separate Hotwater Heater:y

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Listed by Peggy M. Moriarty CBR of Daniel Gale Sothebys Intl Rlty (631-692-6770)

Listings courtesy of OneKey® MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of May 15, 2026 12:40 AM EDT. 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. IDX information is provided exclusively for consumers’ personal noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. The use of the MLS GRID Data may be subject to an end user license agreement.

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