$9,900,000
18 Mount Vernon
Barnstable, MA, 02647
In the heart of historic Hyannis Port, this stately eight-bedroom residence embodies the timeless charm of Cape Cod’s most beloved seaside village, with commanding views of Nantucket Sound. Set on an elevated three-quarter-acre parcel surrounded by manicured gardens and sweeping lawns, the 5,872 sq. ft. home blends classic New England architecture with beautifully updated interiors. Light-filled living spaces include a showpiece kitchen with premium appliances and inviting entertaining rooms opening to a broad covered porch overlooking the Sound. Upstairs, the serene primary suite offers breathtaking views, while additional bedrooms provide comfort for family and guests. A third-floor retreat with office and access to a widow’s walk crowns the home. The property includes a three-car garage with a two-bedroom guest house. Part of the Hyannis Port Civic Association, it offers exclusive access to private beaches and club amenities.
Property Details
Price:
$9,900,000
MLS #:
73446770
Status:
Active
Beds:
8
Baths:
6
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
hyannisport
Listed Date:
Oct 22, 2025
Finished Sq Ft:
5,872
Total Sq Ft:
5,872
Lot Size:
31,363 sqft / 0.72 acres (approx)
Year Built:
1906
Schools
Interior
Above Grade Finished Area
5872
Appliances
Range, Dishwasher, Microwave, Refrigerator, Freezer, Washer, Dryer, Wine Refrigerator, Range Hood
Bathrooms
5 Full Bathrooms, 2 Half Bathrooms
Cooling
Central Air, Heat Pump
Fireplaces Total
2
Flooring
Wood, Tile, Flooring – Wood
Heating
Forced Air, Electric Baseboard, Heat Pump
Interior Features
Bathroom – Half, Wet bar, Window Seat, Home Office, Bedroom, Sun Room, Wet Bar
Laundry Features
Second Floor, Electric Dryer Hookup, Washer Hookup
Exterior
Community Features
Shopping, Park, Golf, Highway Access, House of Worship, Marina, Private School, Public School
Covered Spaces
3
Exterior Features
Porch – Screened, Patio, Pool – Inground Heated, Professional Landscaping, Fenced Yard, Guest House
Fencing
Fenced
Garage Spaces
3
Lot Features
Corner Lot, Cleared, Level
Open Parking Spaces
6
Other Structures
Guest House
Parking Features
Detached, Garage Door Opener, Off Street
Parking Spots
9
Parking Total
9
Patio And Porch Features
Screened, Patio
Roof
Wood
Security Features
Security System
View
Scenic View(s)
Waterfront Features
1/10 to 3/10 To Beach, Beach Ownership(Association)
Window Features
Skylight(s)
Financial
Tax Year
2026
Taxes
$49,096
Marie Andrews is an award-winning, licensed real estate broker with licenses in Massachusetts and Florida. She has been selling real estate in the greater Boston area for over 20 years. Over the past two decades, Marie has worked for Century 21 Advanced Realty, building a reputation as a multi-million dollar producer. She has developed an extensive network of investors, lenders, and attorneys. Marie has a wide knowledge base on property management, Massachusetts real estate law, and building…
More About MarieMortgage Calculator
Map
Current real estate data for Single Family in Barnstable as of May 04, 2026
192
Single Family Listed
112
Avg DOM
631
Avg $ / SqFt
$1,869,058
Avg List Price
Community
- Address18 Mount Vernon Barnstable MA
- CityBarnstable
- CountyBarnstable
- Zip Code02647
Subdivisions in Barnstable
Similar Listings Nearby
Property Summary
- 18 Mount Vernon Barnstable MA is a Single Family for sale in Barnstable, MA, 02647. It is listed for $9,900,000 and features 8 beds, 6 baths, and has approximately 5,872 square feet of living space, and was originally constructed in 1906. The current price per square foot is $1,686. The average price per square foot for Single Family listings in Barnstable is $631. The average listing price for Single Family in Barnstable is $1,869,058. To schedule a showing of MLS#73446770 at 18 Mount Vernon in Barnstable, MA, contact your Pegasus Realty LLC agent at 781-858-3505.
Courtesy of Berkshire Hathaway HomeServices Robert Paul Properties. The property listing data and information set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information set forth herein.
18 Mount Vernon
Barnstable, MA













































