18 Mount Vernon Avenue Hyannis Port, MA $ 10,900,000
18 Mount Vernon Avenue
$ 10,900,000
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18 Mount Vernon Avenue

Hyannis Port, 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 Hyannis Port, 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.

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 sweeping covered porch overlooking the Sound-create an atmosphere of effortless gathering and relaxed seaside elegance. The second level hosts the primary suite offering a serene sanctuary with 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 perch offering 360-degree views of sea and sky. The property's lush, level grounds unfold in a picture of coastal perfection-ideal for summer games or tented celebrations, all set against a panoramic backdrop of Nantucket Sound. A three-car garage with a full two-bedroom guest house above provides additional flexibility for extended stays or visiting guests. Nestled within the exclusive Hyannis Port Civic Association, residents enjoy access to the village's private club, beach, and cherished community amenities. Meticulously maintained and offered in impeccable condition, this landmark Hyannis Port home captures the romance of another era while offering modern comfort- and an exceptional opportunity to own a piece of Cape Cod's most iconic coastal life. The information contained herein has been obtained through sources deemed reliable but cannot be guaranteed as to its accuracy. Buyers are encouraged to do their own due diligence through independent verification

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Single Family Active

Price

$ 10,900,000

Bedrooms

8

Full Bath

5

Half Bath

2

Property Type

Single Family

Taxes

$ 46,144

Style

Gambrel

Lot Size

0.72

Year Built

1906

Town/City

Hyannis Port

County/Region

Barnstable

MLS | Web ID

22505323

Features
Interior
Interior Amenities Wet Bar Recessed Lighting Pantry
Basement Partial Crawl Space
Flooring Wood Tile
Total Fireplaces 2
Kitchen Level First
Air Conditioning Y/N true
Heating Y/N true
Fireplace Y/N true
Half Baths 2
Laundry Features Laundry Areas Built-Ins Second Floor
Total Bedrooms 8
Living Room Level First
Below Grade Finished Area Unit Type Square Feet
Kitchen Features Pantry View Breakfast Bar Kitchen Island
Total Baths 7
Primary Bathroom Features Private Full Bath
Living Room Features Built-in Features View
Bedroom 4 Features Closet
Bedroom 3 Features Closet
Bedroom 2 Features Private Full Bath Closet
Dining Room Features Built-in Features
Kitchen Description Door(s): French Stove(s): Gas
Primary Bedroom Features Closet View Office/Sitting Area
Dining Room Level First
Bedroom 4 Level Second
Bedroom 3 Level Second
Second Bedroom Level Second
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General
Sewer Private Sewer
Cooling Central Air
Roof Widow's Walk Shingle
Appliances Trash Compactor Wine Cooler Washer Range Hood Security System Refrigerator Gas Range Microwave Electric Dryer Dishwasher Electric Water Heater
Zoning RF
Garage Spaces 3
Patio/Porch Features Patio
Architectural Style Gambrel
Construction Materials Shingle Siding
Year Built 1906
Stories Count 3
Township Barnstable
Property Subtype Single Family Residence
Tax Year 2025
Community Features Clubhouse
County Barnstable
New Construction false
Property Type Residential
HOA false
Attached Garage false
Garage Y/N true
Total Rooms 15
Full Baths 5
Status Active
Directions Scudder Ave to Wachusett Ave to corner of Washington Ave and Mount Vernon Ave
City Hyannis Port
High School District Barnstable
Lot Size Units Acres
Lot Size Square Feet 31363
Carport Y/N false
Property Attached Y/N false
Land Lease Y/N false
Tax Annual Amount 46144
Showing Instructions Robert Kinlin 508.648.2739 rkinlin@robertpaul.com or Donna Aucoin 508.737.0465 daucoin@robertpaul.com.
Home Warranty Y/N false
Property Condition Updated/Remodeled Actual
Virtual Tour https://vimeo.com/870163281/44d4ac9298?share=copy&fl=sv&fe=ci https://vimeo.com/870163281/44d4ac9298?share=copy&fl=sv&fe=ci
Building Area Units Square Feet
Primary Bedroom Level Second
Living Area Units Square Feet
Standard Status Active
Middle/Junior School District Barnstable
Elementary School District Barnstable
Tax Assessed Value 4977800
Waterview Y/N Ocean
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Exterior
Exterior Amenities Garden
Fencing Fenced
Lot Features Marina School House of Worship Near Golf Course Shopping Public Tennis Cleared
Total Parking 6
Lot Size Area 0.72
Foundation Details Block
Building Area Total 5872
Lot Size Acres 0.72
Road Surface Type Paved
Lot Size Source Field Card
Waterfront Y/N false
Door Features French
Road Frontage Type Public
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* Excluded Features
List By
Robert B Kinlin

Listing Agent

Berkshire Hathaway Homeservices Robert Paul Properties

Broker

rkinlin@robertpaul.com

Email

Affordability Calculator

$71,847
Per Month
95%
5%
0%
Monthly Principal & Interest
$68,002
Monthly Property Taxes
$3,845
Monthly Home Insurance
--
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
0 Elementary School
0 Middle School
Pricing History
DatePricePrice ChangeDescription
10/22/2025$10,900,000 Listed Price

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18 Mount Vernon Avenue, Hyannis Port, 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 Avenue has 8 bedrooms, 5.2 baths, and was built in 1906. The property's zip code is 02647 which is in Hyannis Port, MA