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2100 Park AvenueMattituck, NY 11952

For Sale

$5,750,000

Smart Buyer Rebate $57,500

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.

Listed by Alexis Meadows

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Douglas Elliman Real Estate

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631-288-6244

Last updated December 05, 2025

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Source: OneKey #913407

Listing Facts

  • TypeSingle-family
  • NeighborhoodMattituck
  • Bedrooms5
  • Bathrooms4
  • Days on Prevu88
  • Taxes$27,684.53/year
  • Size4,419 sqft
  • Price per sqft$1,301

Amenities

  • Private Outdoor Space
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

09/18/2025
Listed by Douglas Elliman Real Estate
$5,750,000

Property Details for 2100 Park Avenue

Exterior

Construction

  • Year Built: 2002
  • Architectural Style: Mini Estate
  • Construction Materials: Cedar, Frame, Shingle Siding

Features

  • Patio And Porch Features: Deck, Patio, Porch
  • View: Water
  • Waterfront Features: Beach Access, Beach Front, Waterfront
  • Waterfront: Yes

Measurements

  • Building Area Units: Square Feet
  • Frontage Length: 100
  • Lot Features: Sprinklers In Front, Sprinklers In Rear
  • Lot Size Dimensions: 1
  • Lot Size Square Feet: 58,806

Financial

Taxes

  • Parcel Number: 1000-123-00-08-00-008-003
  • Tax Annual Amount: $27,684.53
  • Tax Year: 2025

Interior

Features

  • Appliances: Oil Water Heater
  • Fireplace Features: Gas, Wood Burning
  • Fireplace: Yes
  • Fireplaces Total: 2
  • Flooring: Hardwood
  • Interior Features: Eat-in Kitchen, Entrance Foyer, Formal Dining, Master Downstairs, Primary Bathroom, Walk-In Closet(s)

Measurements

  • Living Area: 4,419
  • Living Area Source: Plans

Rooms

  • Basement: Unfinished
  • Has Basement: Yes
  • Bathrooms Full: 3
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 5
  • Rooms Total: 10

Other

Location

  • Tax Block: 8
  • Tax Lot: 8

Parking

Parking

  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Attached, Garage, Private

Schools

Elementary School

  • Elementary School: Mattituck-Cutchogue Elementary Sch
  • Elementary School District: Mattituck-Cutchogue

High School

  • High School: Mattituck Junior-Senior High School
  • High School District: Mattituck-Cutchogue

Middle or Junior School

  • Middle Or Junior School: Mattituck Junior-Senior High School
  • Middle Or Junior School District: Mattituck-Cutchogue

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Forced Air, Oil
  • Sewer: Septic Tank
  • Utilities: See Remarks
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 5 bedrooms and 4 bathrooms in this single-family home at 2100 Park Avenue.

What schools are nearby to 2100 Park Avenue?

Nearby schools include the Mattituck-Cutchogue Elementary Sch, Mattituck Junior-Senior High School, and Mattituck Junior-Senior High School.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 2100 Park Avenue.

What are the annual taxes for 2100 Park Avenue?

Annual taxes for this single-family home are estimated at $27,684.

How does 2100 Park Avenue compare to other single-family homes in Mattituck?

This single-family home is listed 200% above the average price for single-family homes in Mattituck and has been on the market for 48 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 4,419 sqft.

2100 Park Avenue is a 5-bedroom, 4-bath single-family home for sale in Mattituck NY 11952. Available on Prevu for 88 days at $5,750,000. This residence features 4,419 square feet of living space, located in Mattituck. The median listing price for single-family homes in this area is $1,225,000. Nearby schools include Mattituck-Cutchogue Elementary Sch, Mattituck Junior-Senior High School, and Mattituck Junior-Senior High School. Additional amenities include private outdoor space, air conditioning, and parking. View other single-family home listings in Suffolk County.

The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey™ MLS. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. Information Copyright 2025, OneKey™ MLS. All Rights Reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.