Welcome to a unique luxury waterfront estate, perfectly situated

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Home For Sale

2100 Park Avenue

Mattituck, New York 11952

Suffolk County

Waterfront: Yes

Water View: Yes

Community: 

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$5,750,000 5 br, 4.0 bath 4419 sq. ft. 0.000 acres

Welcome to a unique luxury waterfront estate, perfectly situated overlooking the Peconic Bay, with stunning views of Robin's Island and the Hamptons. With over 100 feet of sandy beach and surf, this custom-built residence features a guest house on the property, a lower-level waterside sun deck, and a covered mahogany porch. It's an ideal spot for early sunrises, enjoying the bay breeze, or admiring the beautifully landscaped lawn leading to the water's edge. The main house boasts premium finishes, fixtures, and detailed woodwork throughout. The open floor plan offers both elegance and comfort, flooded with natural light. New coffered ceilings, accented by reclaimed wood beams, provide architectural detail. The living room and formal dining room are anchored by a gas fireplace, which features built-in shelving and seating designed to maximize water views. The home is professionally decorated in a style that embodies a coastal lifestyle. The gourmet kitchen is equipped with high-end appliances, pearl white quartz countertops, custom cabinetry, a walk-in pantry, and a center island accented by a decorative reclaimed wood ceiling that defines the space. The main floor primary suite offers spectacular water views and private porch access. Its spa-inspired bathroom features double sinks, a soaking tub, and a beautifully tiled shower with bench seating. The suite also includes ample storage and a walk-in closet. Upstairs, you'll find two beautifully appointed bedrooms, a full bath, a bonus room, and two additional finished spaces suitable for storage or to be transformed into a gym, office, or recreation room. The guest house is also tastefully designed and well-equipped. It includes a retro eat-in kitchen, two charming bedrooms, a spacious living room with a wood-burning fireplace, quaint wood floors, a full bath, and on-site laundry. The outdoor bluestone patio is surrounded by lush greenery, creating a lovely ambiance for entertaining and al fresco dining. The property features mature, manicured landscaping and ample space for a water-facing pool or tennis court. Experience all that the North Fork and East End have to offer, conveniently located near the charming Love Lane, known for its delightful shopping and restaurant options, vineyards, and farm stands.

Interior:
  • Bedrooms: 5
  • Baths: 4.0
  • Sq Ft: 4419
  • Year Built: 2002
  • Utilities: 
  • Fireplaces: Has Fireplace
  • Stories: 
  • Heat/AC: Fireplace(s), Forced Air, Oil
  • Garage: Garage
Exterior:
  • Lot Size: 0.000 acre
  • Lot Dimensions: 
  • Waterfront: Yes
  • View Types: Water
  • Yard: 
  • Siding: Cedar, Frame, Shingle Siding
  • Roof: 
  • Property Taxes: $27,685
  • MLS #: 913407
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Contact Information:
Beach Home For Sale in Mattituck, New York
Listing Agent: Alexis Meadows, Douglas Elliman Real Estate, 631-988-8193, 631-288-6244 Listing Site, Listing Status: Active
Copyright © 2025 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Ad Number: 6637070
Viewed 71 times.
Updated: Sep 18, 2025

This property is a Home located at 2100 Park Avenue, Mattituck, New York 11952, and is currently For Sale at $5,750,000. This Home has 5 bedrooms, 4.0 baths, 4419 sq ft.