27999 Coulbourn Crk Rd, Marion Station, MD 21838

Description

Offered to the public market on 9/11/26
An Extraordinary Waterfront Estate on Maryland’s Eastern Shore
Kingsbay Mansion is an unparalleled waterfront estate offering timeless Georgian architecture, gracious living spaces, and exceptional possibilities for residential, hospitality, and event use. Privately situated along Coulbourn Creek near the Chesapeake Bay, this magnificent gated property provides a rare combination of luxury, privacy, and natural beauty.
An Expansive Private Estate
Recognized as the largest private residence in Somerset County, Kingsbay Mansion encompasses approximately 13,000 square feet and is offered with two adjoining parcels totaling approximately 28.554 acres. The main residence is situated on approximately 6.28 acres, while the adjoining 22.274-acre parcel is currently used for agricultural purposes and zoned MRC. Together, the properties offer exceptional opportunities for expanded wedding and event facilities, corporate retreats, agricultural use, or simply an extraordinary degree of privacy surrounding a primary or secondary residence.
The sale includes both parcels.
Timeless Architectural Elegance
Designed by Ian McCallum, an architect associated with Colonial Williamsburg, Kingsbay Mansion is a distinguished example of Georgian architecture. Constructed in 1970 and crowned by an enduring slate roof, the residence features:

10 bedrooms
9 full bathrooms
4 half bathrooms
Approximately 13,000 square feet of living space
Seven varieties of hardwood and marble flooring
Five distinctive types of wood incorporated throughout its construction
At the heart of the mansion is a breathtaking three-story rotunda illuminated by a domed skylight and an exquisite Belgian crystal chandelier. The impressive ballroom features vaulted ceilings and can accommodate approximately 150 seated guests for elegant dinners, concerts, weddings, presentations, and corporate functions. Additional formal spaces include a gracious living room with a double-width fireplace and beautifully detailed beamed and crown-molded ceiling. The Chinese Chippendale-inspired formal dining room is equally remarkable, featuring mirrored china cupboards and its own fireplace.
Gracious and Versatile Living Spaces

Kingsbay Mansion offers an exceptional collection of gathering and entertaining areas, including:
Formal living and dining rooms
Family dining roof
Breakfast room
Lounge bar
Rear foyer bar
Richly appointed, wood-paneled library
Attached Carriage House w/ 3 offices and conference room
Large guest house
Horse stables
Each space contributes to the estate’s distinctive character while providing remarkable flexibility for private living, sophisticated entertaining, hospitality, and special events.
A Spectacular Waterfront Setting
Approximately 2,000 feet of protected shoreline surrounds the property, creating a peaceful waterfront sanctuary with sweeping views. A private dock provides convenient access for boating, kayaking, fishing, and enjoying the beauty of the Eastern Shore throughout the year.
The manicured Japanese gardens offer a tranquil setting for quiet reflection, outdoor entertaining, ceremonies, and photography.
Resort-Style Outdoor Amenities
An elegant in-ground Grecian swimming pool is surrounded by a slate terrace and enhanced by a decorative fountain. Traditionally enjoyed from April through November, the pool area creates an inviting resort-like atmosphere overlooking the waterfront and private dock.Ask your REALTOR for additional information