Back 8 Onset Ave
Off Market

8 Onset Ave

Buzzards Bay MA 02532

4
4
8
3510 sq. ft.
14345 sq. ft.
Single-Family
Last sold for $2,700,000
Susan MarshallSusan Marshall, last sold this property on 31 August 2026 after 30 days on market.

Overview

Experience an extraordinary waterfront lifestyle in this architecturally reimagined coastal estate offering a 140 ft of direct water frontage and sweeping views of Butlers Cove, Mass Maritime Academy, Cape Cod Canal, railroad bridge, & unforgettable sunsets over Buzzards Bay. Complete with a 130-ft licensed fixed dock, 36-ft floating dock, aluminum gangway, power, water, & JetDock lift, enjoy unrestricted boating access to Buzzards Bay, Cape Cod, the Islands, & beyond—with no bridges.Rebuilt to the studs & completed in 2022, this exceptional 3,510± SF residence seamlessly blends timeless New England architecture w/refined coastal elegance. Superior craftsmanship showcased throughout, from Brazilian cherry flooring, custom millwork, solid wood doors to Azek exterior trim, Trex decking, & premium materials crafted for generations. The open-concept living space is anchored by a spectacular chef's kitchen featuring Wolf, Sub-Zero, Miele appliances, custom cabinetry, Quartz countertops, an oversized granite island, and a Walk-in Butler's pantry w/hidden powder room. Thoughtfully designed floor plan offers 4 bedrooms & 3.5 baths, inc a luxurious Waterfront Primary Suite, a spacious 2nd fl family room, 3rd fl office w/panoramic water views, & an unfinished walk-out lower level ready for future expansion.A separately deeded waterfront lot provides added privacy & exceptional potential for a future garage or accessory dwelling (subject to approvals), supported by an existing 5-bedroom septic system. Addi'l highlights include a custom 5-zone heating &cooling system, heated entry flooring, Newport Brass fixtures, Pentair whole-house water treatment with reverse osmosis, underground electrical service, and generator hookup. A truly rare opportunity to own one of the South Coast's premier waterfront estates, where timeless design, uncompromising craftsmanship, protected docking, & direct access to the open waters of Buzzards Bay create an unmatched coastal lifestyle

Features

4 bedrooms
4 bathrooms
8 carspaces
8 open car spaces
3510 sq. ft. floor area
14345 sq. ft. lot size
Single-Family

Estimated Value

Based on this property and similar 4 bedroom single-family properties sold in Buzzards Bay over the last 12 months, the estimated median property value of 8 Onset Ave is $806.5k.

Median value
$806.5k
Estimated value range
$405k - $2.7m
Median days on market
31
Estimated value trend
27%
increase over the last 12 months
Average days on market is based on recent, comparable sales in Buzzards Bay. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 8 Onset Ave

2026
Sold
$2,700,000
31 Aug 2026 by Susan Marshall, of Lamacchia Realty, Inc.
2017
Sold
$720,000
11 Dec 2017 by Lisa Lauar, of Kinlin Grover Real Estate
1997
Sold
$85,000
13 Jun 1997 by Sandra Besse, of Crowley, Marquis - GMAC R E

Happy sellers in Buzzards Bay

90%
90% of sellers in Buzzards Bay reported that their sale price either exceeded or met their price expectations.

Buzzards Bay stands out for consistently delivering exceptional satisfaction and strong market results for homeowners.

This is based on voluntary sentiment collected from 4 reviews in Buzzards Bay over the last 12 months.

Local market activity for 4 bedroom single-family properties in Buzzards Bay

In the last 12 months, 29 four-bedroom single-family properties similar to 8 Onset Ave, have been sold.

This represents a 15% decrease in four-bedroom single-family properties sales when compared to the previous 12 months.

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