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.
For sale
$5,900,000
2100 Park Avenue, Mattituck, NY 11952
5beds
4,419sqft
Single Family Residence, Residential
Built in 2002
1.35 Acres Lot
$-- Zestimate®
$1,335/sqft
$-- HOA
What's special
Gas fireplaceLuxury waterfront estateFlooded with natural lightOutdoor bluestone patioCovered mahogany porchBonus roomBeautifully appointed bedrooms
- 282 days
- on Zillow |
- 1,161 |
- 49 |
Zillow last checked: 7 hours ago
Listing updated: August 25, 2025 at 08:16am
Listing by:
Douglas Elliman Real Estate 631-288-6244,
Alexis Meadows 631-988-8193
Source: OneKey® MLS,MLS#: L3562280

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
Other
- Description: Entry Foyer
Other
- Description: Kitchen, Formal Dining Room, Family Room W/Gas FP Primary Ensuite W/Waterviews and sliders to porch, Laundry Room, Guest Bathroom
- Level: First
Other
- Description: 2 Guest Bedrooms, Full Bath, Bonus Room/Office With Storage & Additional Back Staircase to Kitchen
- Level: Second
Other
- Description: Unfinished.
- Level: Basement
Other
- Description: Cottage has two bedrooms, 1 full bath, kitchen and living room. Stone patio and basement.
Heating
- Forced Air, Oil
Cooling
- Central Air
Appliances
- Included: Oil Water Heater
Features
- Eat-in Kitchen, Entrance Foyer, Formal Dining, Master Downstairs, Primary Bathroom
- Flooring: Hardwood
- Windows: Double Pane Windows, Skylight(s)
- Basement: Unfinished
- Attic: See Remarks
- Number of fireplaces: 2
Interior area
- Total structure area: 4,419
- Total interior livable area: 4,419 sqft
Video & virtual tour
Property
Parking
- Parking features: Attached, Garage, Private
- Has garage: Yes
Features
- Levels: Two
- Patio & porch: Deck, Patio, Porch
- Waterfront features: Beach Access, Beach Front, Waterfront
Lot
- Size: 1.35 Acres
- Dimensions: 1.35
- Features: Sprinklers In Front, Sprinklers In Rear
Details
- Parcel number: 1000123000800008003
- Zoning: Res
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence, Residential
Materials
- Cedar, Shingle Siding
Condition
- Year built: 2002
- Major remodel year: 2023
Utilities & green energy
- Sewer: Septic Tank
- Water: Public
Community & HOA
HOA
- Has HOA: No
Location
- Region: Mattituck
Financial & listing details
- Price per square foot: $1,335/sqft
- Tax assessed value: $3,090,909
- Annual tax amount: $27,020
- Date on market: 6/28/2024
- Cumulative days on market: 427 days
- Listing agreement: Exclusive Right To Sell
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