$3,950,000

Nestled along the pristine shores of Port Jefferson Harbor, “The Cottage” a 5,800 square foot English Country Estate set on 3.85 lush waterfront acres with 530 feet of private beachfront is now for sale. Built circa 1906 as the private residence of Ralph Peters, former President of the Long Island… Read More Rail Road, the Estate has been preserved and restored as a master class in timeless early American craftsmanship and modern luxury. Step inside and be transported; this is not merely a home, but a living gallery. A reverent celebration of form and function, where flawless millwork and stained glass accents evoke a period era of workmanship. Diamond-pane windows framed with hand-finished grilles wrap the facade and invite natural light showcasing curated interiors filled with original artwork and antique furnishings. The heart of the residence is an awe-inspiring open concept grand room, crowned by a two-story atrium and 360-degree mezzanine. A massive central fireplace anchors the open concept space while the wrap around enclosed porch offers sweeping first-floor vistas of the Harbor, providing an unforgettable sensory experience. A dedicated first-floor study and formal dining room, each with their own fireplace, create a balance of intimacy and grandeur. The primary suite is an oasis featuring a resort-style full marble bath with oversized soaking tub. The home’s upper level, which includes a formal office and has a dedicated stairwell, offers additional bedrooms and bath, bringing the total for the house to eight bedrooms and four and a half baths. The homes lower level includes a changing room with dual showers, water closet, washer/dryer and direct outdoor access perfect for beach days. Aproned in cobblestone, the long private driveway, auto court and full roundabout provide access to a multi-level and terraced property that includes large sun deck and pergola overlooking the beach. A detached two-car garage complements a property designed and engineered with infrastructure and sustainability in mind. Retaining walls, terraces, patios, walkways and planters are constructed with the finest natural stone, cobblestone, crushed stone, slate and timber. A park-like property adorned in natural, mature perennials and blooming shrubs. A singular North Shore landmark in luxury, where history and heritage meet horizon on the bluffs of Belle Terre. Read Less

Listing Courtesy of Michael Alexander Properties.

Listing Snapshot

Days Online

551

Last Updated

Oct 7, 2026

Property Type

Single Family Residence

Beds

Full Baths

Partial Baths

Square Ft.

5,804

Lot Size

3.85 Acres

Year Built

1906

Property Tax

$39,520

MLS Number

843812

Additional Details

Appliances & Equipment

Cooktop, Dishwasher, Dryer, Freezer, Microwave, Range, Refrigerator, Washer, Oil Water Heater

Basement

Partially Finished

Building

Built in 1906, Living area: 5804, Levels: Three Or More, Construction Materials: Frame

Cooling

Central Air

Fireplaces

3 fireplaces

Garage

2 spaces

Heating

Electric, Oil

Interior Features

Beamed Ceilings, Breakfast Bar, Built-in Features, Cathedral Ceiling(s), Chandelier, Chefs Kitchen, Crown Molding, Formal Dining, High Ceilings, Kitchen Island, Natural Woodwork, Original Details, Pantry, Soaking Tub, Washer/Dryer Hookup

Lot

3.85 acres

Property

Water

Sewer

Septic Tank

Taxes

Parcel Number: 0201-006-00-05-00-005-000, Annual Amount: $39,520.1, Assessed Value: $12,000, Year: 2024

Utilities

Cable Available, Electricity Connected, Phone Available, Trash Collection Public, Water Source: Public

Water Features

Beach Access, Beach Front, Water Access, Waterfront

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