2100 Park Avenue
Mattituck, NY, 11952 $ 5,750,000
Bedrooms5 Baths3.1 Sq 4,419 Monthly Estimate*
$ 35,404
for $5,750,000 with 5 bedrooms and 3 full baths, 1 half bath. This 4,419 square foot home was built in 2002 on a lot size of 1.35.
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.
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FeaturesInteriorInterior Amenities Eat-in Kitchen Entrance Foyer Formal Dining Master Downstairs Primary Bathroom Walk-In Closet(s)
Basement Unfinished
Flooring Hardwood
Total Fireplaces 2
Fireplace Features Gas Wood Burning
Basement Features Unfinished
Basement (Y/N) Y
Fireplace Y/N Y
Half Baths 1
Total Bedrooms 5
Total Baths 4
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GeneralSewer Septic Tank
Heating Forced Air Oil
Cooling Central Air
Utilities See Remarks
Appliances Oil Water Heater
Garage Spaces 2
Patio/Porch Features Deck Patio Porch
Architectural Style Mini Estate
Construction Materials Cedar Frame Shingle Siding
Year Built 2002
View Water
Property Subtype Single Family Residence
Tax Year 2025
Parcel Number 1000-123-00-08-00-008-003
Waterfront Features Beach Access Beach Front Waterfront
County Suffolk County
Property Type Residential
HOA N
Garage Y/N Y
Total Rooms 10
Full Baths 3
Directions New Suffolk Ave - Right On Marratooka Rd To Park Ave - Left- To 2100. Home On Right. Pass property guest cottage to main house.
High School Mattituck Junior-Senior High School
City Southold
Senior Community Y/N N
High School District Mattituck-Cutchogue
Carport Y/N N
Elementary School Mattituck-Cutchogue Elementary Sch
Property Attached Y/N N
Tax Annual Amount 27684.53
Showing Instructions Call Listing Broker 631-988-8193
Middle/Junior High School Mattituck Junior-Senior High School
Additional Parcels Y/N N
Virtual Tour https://youtu.be/sQCT_AUcgD8?si=4Yq2MOPThfNiloOL
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Mattituck-Cutchogue
Elementary School District Mattituck-Cutchogue
Tax Lot 8
Year Built Effective 2023
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ExteriorParking Features Attached Garage Private Attached Garage Private
Water Source Public
Spa N
Frontage Length 100+
Waterfront Y/N Y
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* Excluded FeaturesList ByAlexis MeadowsListing Agent
Douglas Elliman Real EstateBroker
Affordability Calculator
- Monthly Principal & Interest
- $35,404
- Monthly Property Taxes
- $2,307
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Mattituck, NY
Average List Price $1,921,514
Percent of Sale Price 67%
About Mattituck, NY 4,757 Population
5% Since 2002
$ 94,496 Median Income
49.43 Median Age
25% Households with Children
Trends Information provided by ATTOM Data Solutions.
4100006 Elementary School
4099858 Middle School
Mattituck Junior-Senior High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 9/18/2025 | $5,750,000 | | Listed Price |