145 Popponesset Island Rd Mashpee, MA ^$ 4,995,000

145 Popponesset Island Rd

^$ 4,995,000

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145 Popponesset Island Rd

Mashpee, MA, 02649

^$ 4,995,000

Bedrooms3 Baths3.0 Sq 2,752

Monthly Estimate*

^$ 31,539

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Single Family Home for sale in Mashpee, MA

for $4,995,000 with 3 bedrooms and 3 full baths. This 2,752 square foot home was built in 1969 on a lot size of 0.3.

Waterfront home with Deep-Water dock on Popponessett Island, within our New Seabury Resort! Rare opportunity to own an exceptional contemporary with sweeping views of Nantucket Sound & Popponesset Creek. Thoughtfully designed to showcase this spectacular setting, the sun-filled open floor plan features a dramatic floor-to-ceiling wall of glass that frames the breathtaking water views. The large kitchen flows seamlessly into the living room w/a wood-burning FP. The dining area with multiple sliders opens to a spacious deck perfect for outdoor dining, entertaining or taking in the ever-changing scenery. In addition, there is a primary bedroom w/private bath, plus a bedroom and bath. The lower level features a bedroom, bath, den & home office offering flexible living space for family and guests. The generous family room with a bar area has direct access to a waterfront patio and a lush lawn ideal for all your summer gatherings. This home is located at the end of a quiet cul-de-sac surrounded by water. Enjoy easy access to a sandy ocean beach on Nantucket Sound, spend the day boating to Martha's Vineyard, kayaking or simply relax taking in the cool summer breezes & endless water views.

Single Family Active

Price

^$ 4,995,000

Bedrooms

Full Bath

Property Type

Single Family

Taxes

^$ 17,001

Style

Contemporary

Lot Size

0.3

Year Built

1969

Town/City

Mashpee

County/Region

Barnstable

MLS | Web ID

73566298

List By

Dorothy Oosterman

Listing Agent

New Seabury Sotheby's International Realty

Broker

Affordability Calculator

$32,956

Per Month

Monthly Principal & Interest: $31,539
Monthly Property Taxes: $1,417
Monthly Home Insurance: --

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Default based on a 30-year fixed rate of 6.49% 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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Trends

Single family listings in Mashpee, MA

Average List Price ^$1,889,600

Percent of Sale Price 62%

About Mashpee, MA

14,291 Population

10% Since 2002

^$72,796 Median Income

49.22 Median Age

19% 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
8/20/2026	$4,995,000		Listed Price

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145 Popponesset Island Rd, Mashpee, MA, 02649 is a Single Family Home for sale at $4,995,000 with 2,752 sqft and a lot size of 0.3. 145 Popponesset Island Rd has 3 bedrooms, 3.0 baths, and was built in 1969. The property's zip code is 02649 which is in Mashpee, MA

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.49% 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 8/24/2026.

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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145 Popponesset Island Rd

Single Family Home for sale in Mashpee, MA

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