145 Popponesset Island Rd, Mashpee, MA For Sale $4,995,000 - listed by Dorothy Oosterman — For Sale $4,995,000

Dorothy Oosterman listing agent for 8 Wharf Ave, Mashpee, MA - sold for $1,575,000 — Sold $1,575,000

10 Wharf Ave, Mashpee, MA For Sale $1,399,000 - listed by Dorothy Oosterman — For Sale $1,399,000

Dorothy Oosterman buyer's agent for 57 Meadow Ln, Falmouth, MA - sold for $1,600,000 — Sold $1,600,000

Dorothy Oosterman listing agent for 13 Cedar St, Mashpee, MA - sold for $925,000 — Sold $925,000

Dorothy Oosterman buyer's agent for 72 Grey Hawk Dr Unit 670, Mashpee, MA - sold for $620,000 — Sold $620,000

Dorothy Oosterman

Mashpee MA

New Seabury Sotheby's International Realty

43 Closed Sales

$58.3M Total Value

$289K - $6M Price Range

$1.4M Average Price

Prior 5 years

About Dorothy

Home Types: House, Condo, Townhouse

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	6
Total Value	$8,905,000
Average Sale Price	$1,484,167
Price Range	$480K - $2.9M

Buyer Deals
Total Deals	2
Total Value	$2,220,000
Average Sale Price	$1,110,000
Price Range	$620K - $1.6M

Seller Deals
Total Deals	8
Total Value	$10,579,000
Average Sale Price	$1,322,375
Price Range	$480K - $2.9M

Buyer Deals
Total Deals	5
Total Value	$4,420,000
Average Sale Price	$884,000
Price Range	$620K - $1.6M

Seller Deals
Total Deals	29
Total Value	$34,580,500
Average Sale Price	$1,192,431
Price Range	$289K - $2.9M

Buyer Deals
Total Deals	14
Total Value	$23,691,505
Average Sale Price	$1,692,250
Price Range	$620K - $6M

5 Year View

Areas Dorothy is Experienced In

Dorothy's Listings and Deals

Dorothy's Active Listings

$4,995,000
- 3 Beds
- 3 Baths
- 2,752 Sq Ft
145 Popponesset Island Rd

Mashpee, MA
Waterfront home with Deep-Water dock on Popponessett Island, within New Seabury! 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

Dorothy Oosterman New Seabury Sotheby's International Realty

$1,399,000
- 3 Beds
- 2 Baths
- 860 Sq Ft
10 Wharf Ave

Mashpee, MA
Maushop Village: rare opportunity. This is not a condo; it's a separately deeded single-family home on its own private lot with exceptional future expansion possibilities. One of the few home ownership opportunities in this sought-after beach community. This property offers expansion and redevelopment potential, including the ability to increase the footprint and potentially add a second story,

Dorothy Oosterman New Seabury Sotheby's International Realty

Recently Sold

$1,725,000

Sold Aug 24, 2026
- 5 Beds
- 3 Baths
- 2,032 Sq Ft
37 Uncle Henrys Rd

Mashpee, MA
- 9% Below List
- 10 Days On Market
- $849/SF
- Current Est. Value $2M
Dorothy Oosterman New Seabury Sotheby's International Realty

$1,575,000

Sold Aug 14, 2026
- 4 Beds
- 2 Baths
- 1,294 Sq Ft
8 Wharf Ave

Mashpee, MA
- 2% Below List
- 12 Days On Market
- $1,217/SF
- Current Est. Value $1M
Dorothy Oosterman New Seabury Sotheby's International Realty

$925,000

Sold Jun 24, 2026
- 3 Beds
- 2 Baths
- 2,394 Sq Ft
13 Cedar St

Mashpee, MA
- 3% Below List
- 15 Days On Market
- $386/SF
- Current Est. Value $989K
Dorothy Oosterman New Seabury Sotheby's International Realty

$2,875,000

Sold Jun 5, 2026
- 3 Beds
- 2 Baths
- 2,024 Sq Ft
160 Waterway

Mashpee, MA
- 18% Below List
- 346 Days On Market
- $1,420/SF
- Current Est. Value $3M
Dorothy Oosterman New Seabury Sotheby's International Realty

$1,325,000

Sold May 29, 2026
- 3 Beds
- 2.5 Baths
- 3,350 Sq Ft
51 Walton Heath Way

Mashpee, MA
- 2% Above List
- 2 Days On Market
- $396/SF
- Current Est. Value $1M
Dorothy Oosterman New Seabury Sotheby's International Realty

$480,000

Sold Oct 3, 2025
- 3 Beds
- 2 Baths
- 1,547 Sq Ft
89 Shorewood Dr

Mashpee, MA
- 23% Below List
- 37 Days On Market
- $310/SF
- Current Est. Value $530K
Dorothy Oosterman New Seabury Sotheby's International Realty

$895,000

Sold Jun 30, 2025
- 3 Beds
- 2.5 Baths
- 1,585 Sq Ft
67 Surf Dr

Mashpee, MA
- 3% Above List
- 4 Days On Market
- $565/SF
- Current Est. Value $823K
Dorothy Oosterman New Seabury Sotheby's International Realty

$779,000

Sold Mar 21, 2025
- 2 Beds
- 1.5 Baths
- 810 Sq Ft
17 Colemans Way

Mashpee, MA
- 3% Above List
- 4 Days On Market
- $962/SF
- Current Est. Value $744K
Dorothy Oosterman New Seabury Sotheby's International Realty

$765,000

Sold Jun 6, 2024
- 4 Beds
- 2.5 Baths
- 2,215 Sq Ft
13 Fells Pond Rd

Mashpee, MA
- 14% Below List
- 22 Days On Market
- $345/SF
- Current Est. Value $1M
Dorothy Oosterman New Seabury Sotheby's International Realty

Dorothy Oosterman

(978) 645-3783

New Seabury Sotheby's International Realty

(978) 645-3783

Nearby Homes

Dorothy Oosterman

About Dorothy

Transaction History

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Areas Dorothy is Experienced In

Dorothy's Listings and Deals

Dorothy's Active Listings

Recently Sold