46 Great Bay Rd Barnstable, MA ^$ 8,500,000

46 Great Bay Rd

^$ 8,500,000

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46 Great Bay Rd

Barnstable, MA, 02655

^$ 8,500,000

Bedrooms3 Baths4.2 Sq 4,831

Monthly Estimate*

^$ 52,336

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Single Family Home for sale in Barnstable, MA

for $8,500,000 with 3 bedrooms and 4 full baths, 2 half baths. This 4,831 square foot home was built in 1946 on a lot size of 0.78.

Nestled along the sparkling shores of North Bay in the heart of Osterville, this exceptional Waterfront Estate delivers timeless beauty and relaxed elegance. Wake each morning to sweeping water views and ocean breezes, step onto your boat from the Substantial Dock. Featuring a Primary Suite and Guest Suite both on the 1st Floor, the residence is thoughtfully designed to blend coastal charm with modern comfort, with sun-filled living spaces, expansive windows, and seamless indoor-outdoor flow perfect for entertaining or quiet seaside relaxation. Waterfront Chef's Kitchen with Cathedral Ceiling, Living Rooms, Dens, separate living quarters complete with a Kitchen over the 3-Bay Garage. Step outside to your private waterfront oasis, where launching a kayak at sunrise, enjoying afternoon boating on North Bay, or taking sunset walks with the dog, every day feels like a vacation. Located just moments from Osterville Village's boutiques, restaurants, and marinas, this rare offering combines

Single Family Active

Price

^$ 8,500,000

Bedrooms

Full Bath

Half Bath

Property Type

Single Family

Taxes

^$ 57,147

Style

Cape

Lot Size

0.78

Year Built

1946

Town/City

Barnstable

County/Region

Barnstable

MLS | Web ID

73520995

List By

Chuck Tuttle

Listing Agent

William Raveis R.E. & Home Services

Broker

Affordability Calculator

$57,098

Per Month

Monthly Principal & Interest: $52,336
Monthly Property Taxes: $4,762
Monthly Home Insurance: --

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Yearly Home Insurance

Default based on a 30-year fixed rate of 6.25% 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 ^$2,200,840

Percent of Sale Price 74%

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
5/19/2026	$8,500,000		Listed Price

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46 Great Bay Rd, Barnstable, MA, 02655 is a Single Family Home for sale at $8,500,000 with 4,831 sqft and a lot size of 0.78. 46 Great Bay Rd has 3 bedrooms, 4.2 baths, and was built in 1946. The property's zip code is 02655 which is in Barnstable, MA

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.25% 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 5/20/2026.

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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46 Great Bay Rd

Single Family Home for sale in Barnstable, MA

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