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10 Beds
13 Baths
9,610 sqft

$3,450,000

27999 Coulbourn Creek Rd COULBOURN CREEK ROAD, MARION STATION MD, 21838

Price per sqft$359.00
Built in1970
Property size9,610 sqft
Property typeResidential

Overview

Active

Active-bright

Listed Sep 16, 2026

Updated 5 days ago

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

$22,953/mo

Est. mortgage payment based on a $3,450,000 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
MDSO2007876

Interior Features

Bedrooms
10
Bathrooms
13
Fireplace
Yes
Cooling
Yes
Heating
Yes
Basement
Yes

Exterior Features

Lot Size
29 Acres

Other Property Details

Taxes
$11,200
Tax Frequency
Annually
View
Yes
Waterfront
Yes
55+/Senior Community
No
MLS provider logo

Listed by Keller Williams Select Realtors of Easton
Listing Contact: 4103109081 

The IDX display contains information sourced from the Bright MLS, Inc. as of 10/2/2026. This data is intended solely for personal, non-commercial use and is not to be utilized for any other purposes except to identify potential properties for purchase. Although the MLS data displayed is typically considered reliable, it is not guaranteed to be accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and are advised to conduct their own investigations or seek professional assistance. Other sources besides the Listing Agent may have contributed to the MLS data presented. Unless expressly specified in writing, the Broker/Agent has not confirmed any information obtained from external sources. The Broker/Agent may or may not have acted as the Listing and/or Selling Agent and cannot guarantee the accuracy of property locations displayed on any map. Any compensation offers are solely made to participants of the MLS where the listing is registered.

©2026 Bright MLS, Inc. all rights reserved.

Data last updated on 10/2/2026 at 12:47 AM UTC

 

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