18 Mount Vernon Barnstable, MA ^$ 10,900,000

18 Mount Vernon

^$ 10,900,000

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18 Mount Vernon

Barnstable, MA, 02647

^$ 10,900,000

Bedrooms8 Baths5.2 Sq 5,872

Monthly Estimate*

^$ 68,002

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Single Family Home for sale in Barnstable, MA

for $10,900,000 with 8 bedrooms and 5 full baths, 2 half baths. This 5,872 square foot home was built in 1906 on a lot size of 0.72.

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.

Single Family Active

Price

^$ 10,900,000

Bedrooms

Full Bath

Half Bath

Property Type

Single Family

Taxes

^$ 46,144

Style

Lot Size

0.72

Year Built

1906

Town/City

Barnstable

County/Region

Barnstable

MLS | Web ID

73446770

List By

Robert Kinlin

Listing Agent

Berkshire Hathaway Homeservices Robert Paul Properties

Broker

Affordability Calculator

$71,847

Per Month

Monthly Principal & Interest: $68,002
Monthly Property Taxes: $3,845
Monthly Home Insurance: --

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Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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Nearby

Trends

Single family listings in Barnstable, MA

Average List Price ^$2,650,269

Percent of Sale Price 76%

About Barnstable, MA

45,501 Population

-5% Since 2002

^$64,834 Median Income

49.53 Median Age

21% Households with Children

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Trends Information provided by ATTOM Data Solutions.

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Pricing History

Date	Price	Price Change	Description
10/22/2025	$10,900,000		Listed Price

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18 Mount Vernon, Barnstable, MA, 02647 is a Single Family Home for sale at $10,900,000 with 5,872 sqft and a lot size of 0.72. 18 Mount Vernon has 8 bedrooms, 5.2 baths, and was built in 1906. The property's zip code is 02647 which is in Barnstable, MA

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

Data is updated as of 12/22/2025.

The real estate information and related content displayed on this site is provided for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

The property listing data and information, or the Images, 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, and the Images, 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, or as to the accuracy of any of the Images, set forth herein.

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18 Mount Vernon

Single Family Home for sale in Barnstable, MA

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