$605,000 — 409 N Main St, Marine City, MI 48039

7 Bedrooms | 8 Bathrooms | 6,869 Sq Ft (Up to ~9,000 Sq Ft Potential)

The Heather House

A Grand 1885 Victorian Mansion on the St. Clair River

Built in 1885 and transformed into a successful bed-and-breakfast in 1991, this iconic three-story Victorian estate offers nearly 7,000 sq ft of finished living space—with the potential to approach 9,000 sq ft by completing the extraordinary third-floor attic. Known as The Heather House, the residence sits just north of downtown Marine City and provides unobstructed views of freighters passing along the St. Clair River. A rare blend of history, scale, updates, and amenities makes this property ideal as a luxury home, hospitality venture, or both.

Historic Charm Meets Modern Convenience

Though rich in 19th-century detail, the home is updated for modern living:

• Updated electrical systems
• Central air conditioning + radiant natural gas heat
• In-home elevator (exceptionally rare for Victorian homes)
• Multiple laundry rooms
• Ceiling fans and window units
• Commercial-grade kitchen setup
  These thoughtful improvements support both comfortable residential living and large-scale hospitality operations.

Main-Level Highlights

Designed for grand living and effortless hosting, the main floor features:

• 24 × 35 living room flooded with natural light
• 14 × 18 dining room ideal for gatherings
• 18 × 12 kitchen with commercial range, walk-in refrigerator, and two dishwashers
• Primary bedroom suite (17 × 22)
• Additional bedroom plus two flex rooms (10 × 4 and 7 × 6) perfect for storage, office use, or utility needs

Second Floor: Six Private Guest Suites

The second level hosts six guest suites, many with direct access to porches, decks, or balconies overlooking the river. Room sizes include:

• 18 × 16
• 12 × 10
• 11 × 15
• 17 × 23
• 14 × 12
  This floor also offers:
• A dedicated laundry room
• A charming 12 × 11 library
• Flexible additional rooms for sitting areas, offices, dressing rooms, or storage

Owner’s Suite or Optional Seventh Guest Room

A separate owner’s suite provides private living quarters but can also function as a seventh rental suite. Its flexible layout allows the owner to tailor the space to personal or business needs.

Third-Floor Attic: 1,500 Sq Ft of Expansion Potential

The unfinished attic is one of the mansion’s most impressive features.

• Approximately 1,500 sq ft
• Stunning cathedral-style ceiling
• Stained-glass accents
• Open floor plan ideal for:
  • Additional guest suites
  • A full-floor luxury primary suite
  • A studio or creative loft
    Finishing this level could bring total living space close to 9,000 sq ft.

Finished Basement (1,300 Sq Ft)

The lower level adds valuable utility and storage:

• 14 × 24 laundry room
• 8 × 9 flex room
• Additional storage and workspace
• Laundry rooms on every level for maximum efficiency

Exterior Features & Curb Appeal

This Victorian estate is just as striking outside as it is inside:

• Stone and wood siding with classic Victorian details
• Multiple covered porches and river-view balconies
• 3.5-car attached garage — a rare and valuable feature
• Lot size: 80 × 132 (10,454 sq ft)—manageable and low-maintenance

Construction & Utilities

• Solid construction with block, brick mortar, and poured foundations
• Asphalt roof
• Public water and sewer
• Well-maintained throughout its lifetime

Prime Marine City Location

Situated in the R. Hollands Addition subdivision, the property is just minutes from:

• Downtown restaurants
• Shops and theaters
• Waterfront attractions
  Its combination of history, size, modern improvements, and uninterrupted river views offers unmatched flexibility and appeal—ideal for a residence, investment property, or hospitality business.

A Rare Victorian Treasure

With grand proportions, stunning architectural details, and room to expand, this 1885 mansion is truly one of a kind. Whether you envision a private luxury residence or wish to continue its storied legacy as a beloved bed-and-breakfast, 409 N Main Street delivers extraordinary potential in a picturesque setting along the St. Clair River.