18 Mount Vernon Avenue, Hyannis Port, MA 02647 (MLS# 22505323)

18 Mount Vernon Avenue, Hyannis Port, MA 02647

$8,000,000
Property Type: Residential Bedrooms: 8 Baths: 7 Square Footage: 5,872 Lot Size (sq. ft.): 31,363 Status: Closed
Current Price: $8,000,000 List Date: 10/22/2025 Last Modified: 7/18/2026

Overview

Description

Classic Hyannis Port Grandeur with Timeless Coastal Elegance: In the heart of storied Hyannis Port, this stately eight-bedroom residence captures the essence of Cape Cod's most beloved seaside village with commanding views over the blue waters of Nantucket Sound. Set on an elevated three-quarter-acre parcel framed by manicured gardens, sweeping lawns, and a broad covered porch that defines the Hyannis Port summer lifestyle, this home exudes classic New England character. The 5,872-square-foot residence blends traditional architecture with beautifully updated living spaces. The light-filled kitchen is a showpiece-gracious in scale and appointed with premium appliances, stone counters, and a casual dining area that opens to the patio and gardens. Flowing naturally from the kitchen, the home's expansive entertaining rooms showcase timeless craftsmanship and coastal sophistication. A grand living room and formal dining room-each with fireplaces, water views, and doors opening to the sweepi ...

Supplements: breathtaking water views and an elegant ensuite bath. Additional ensuite bedrooms and comfortable guest accommodations are designed for family and friends. Ascend to the third floor to find a secluded retreat with a spacious office lounge, warm wood finishes, and a charming bedroom. From here, a staircase leads to the widow's walk-an inspiring perc ...

Listing Details MLS# 22505323

Contract Info

Original List Price
10900000
List Price/SqFt
1685.97

Legal and Taxes

Street #
18
Street Name
Mount Vernon
Street Suffix
Avenue
County
Barnstable
Town
Barnstable
Village
Hyannis Port
State
MA
Zip Code
02647
Tax ID
HYAN M:287 L:115
Estimated Annual Taxes
49096
Tax Year
2026
Building Assessments
3108100
Total Assessment
5220800
Lead Base Paint
Unknown
Flood Ins Required
No
Mass Use Code
10 - Multiple Use Property
Nitrogen Sensitive Area
Yes

General Property Info

Region
Mid-Cape
School District
Barnstable
Zoning
RF
Property Sub-Type
Single Family Residence
Year Built
1906
Renovated
Yes
Year Renovated
2013
Total Finished Space
5872
Additional Finished Space
5872
Additional SqFt Source
Plans
Total Rooms
15
Stories
3
Private Pool
No
Private Dock
No
Leased Land
No
Lot Size SqFt
31363
Lot Size Source
Field Card
Acres
0.72
Garage
Yes
# of Cars
3
# of Parking Spaces
6
Year Round
Yes
Bedrooms - Total
8
Baths - Full
5
Baths - Half
2
Baths - Total
7
Separate Living Qtrs
Yes
Golf Course Front
No
Golf Course View
No
Waterfront
No
Waterview
Yes
Water Body View
Nantucket Sound
Waterview Type
Ocean
Miles to Beach
.1 - .3
Fireplace
Yes
# Fireplaces
2
Property Includes Recording Devices
No

Status Change Info

Concessions
No
Estimated Selling Date
2026-07-15
Under Contract Date
2026-06-05
Sold Date
2026-07-17
Sold Price/SqFt
1362.4
SP/AV
1.53

Sep Living Qtrs Info

Beds
2
Baths - Full
Yes
Baths - Total
Yes

Convenient To

Convenient to Water Body 1
Nantucket Sound

More Information

DPR Eligibility

DPR Eligible
No

Room Types

Bedroom 2 Level
Second
Bedroom 3 Level
Second
Bedroom 4 Level
Second
Dining Room Level
First
Kitchen Level
First
Laundry Level
Second
Living Room Level
First
Office Level
Third
Play Room Level
Second
Primary Bedroom Level
Second
Sitting Room Level
Second
Sunroom Level
First

Property Features

Street Description: Paved; Public Special Listing Cond: None Architectural Style: Gambrel Year Built Desc: Actual Basement Description: Partial Foundation Details: Block; Crawl Space Lot Features: Cleared; Interior Lot Neighborhood Amen: Beach Access; Clubhouse Garage Description: Detached; Garage Door Opener Parking Features: Off Street Separate Living Qtrs: Detached; Second Floor Convenient To: Golf Course; House of Worship; Marina; Public Tennis; School; Shopping Appliances: Dishwasher; Electric Dryer; Gas Range; Microwave; Range Hood; Refrigerator; Security System; Trash Compactor; Washer; Wine Cooler Floors: Tile; Wood Interior Features: Attic Storage; Electric Dryer Hookup; Pantry; Recessed Lighting; Washer Hookup; Wet Bar Patio And Porch Features: Patio Exterior Features: Garden; Private Yard Fencing: Fenced Roof Description: Shingle; Widow's Walk Siding Description: Shingle Sewer: Private Sewer Heating: Electric; Forced Air; Heat Pump Cooling: Central Air; Heat Pump Fuel Type: Electric; Other Water: Public Hot Water: Water Heater Hot Water Source: Electric Room Types: Bedroom 2; Bedroom 3; Bedroom 4; Dining Room; Kitchen; Kitchen/Dining Combo; Laundry; Living Room; Office; Play Room; Primary Bedroom; Sitting Room; Sunroom

Room Information

Room Name Level
Primary Bedroom Second
Bedroom 2 Second
Bedroom 3 Second
Bedroom 4 Second
Laundry Second
Dining Room First
Kitchen/Dining Combo
Living Room First
Kitchen First
Sunroom First
Play Room Second
Sitting Room Second
Office Third
IDX
Listing Office: Berkshire Hathaway HomeServices Robert Paul Properties
Listing Agent: Robert B Kinlin
Source MLS Verified
Last Updated: July - 18 - 2026
Broker Attribution: rkinlin@robertpaul.com

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