Presenting a rare and extraordinary opportunity set along the shores of Osterville's exclusive West Bay. This exquisite waterfront estate features a four-bedroom main residence masterfully designed by Hutker Architects to showcase sweeping water views amidst inimitable quality and craftsmanship. Designed as a generational compound affording the utmost privacy in an incomparable setting, the estate includes a three-bedroom guest house, a swimming pool, sandy beach, an outhaul mooring, and a dock for non-motorized crafts. From the poolside terrace to multiple stone patios overlooking West Bay, the property caters to outdoor living and enjoys a seamless connection to its surroundings, with grounds designed by award-winning landscape architect Kris Horiuchi. Throughout the main living space, oversized windows frame breathtaking water views, while understated elegance defines the interiors, with beamed ceilings, wainscoting, and a double-sided stone fireplace that offers striking visual appeal. The chef's kitchen features professional-grade appliances, a breakfast bar, and pantry, equipped for any occasion with an adjacent dining room and direct access to a stone terrace for al fresco dining. Set within its own wing, the first-floor primary suite features a covered deck, a large walk-in closet, a private office, and a luxurious bathroom with dual vanities. On the second level, three bedrooms and two full bathrooms provide well-appointed accommodations for family and guests. Located on Osterville's coveted Eel River Road, this magnificent waterfront estate is minutes from Wianno, Oyster Harbors, and the boutique shops and restaurants on Main Street. Every element of this property reflects intentional design, discretion, and timeless elegance, while embodying the essence of Cape Cod living.
Pending
$10,500,000
109 Eel River Road, Osterville, MA 02655
7beds
6,368sqft
Single Family Residence
Built in 2007
1.04 Acres Lot
$9,455,200 Zestimate®
$1,649/sqft
$-- HOA
What's special
Waterfront estateSwimming poolSandy beachPoolside terraceFour-bedroom main residenceBreakfast barOuthaul mooring
- 89 days
- 167
- 2
Zillow last checked:
Listing updated:
Listed by:
Paul E Grover 508-364-3500,
Berkshire Hathaway HomeServices Robert Paul Properties
Source: CCIMLS,MLS#: 22602692
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 7
- Bathrooms: 6
- Full bathrooms: 5
- 1/2 bathrooms: 1
Heating
- Natural Gas
Cooling
- Central Air
Appliances
- Included: Natural Gas, Water Heater
Features
- Flooring: Wood, Tile, Carpet
- Basement: Full
- Number of fireplaces: 3
Interior area
- Total structure area: 6,368
- Total interior livable area: 6,368 sqft
Video & virtual tour
Property
Parking
- Total spaces: 4
- Parking features: Detached, Garage Door Opener, Driveway, Paved
- Garage spaces: 2
- Has uncovered spaces: Yes
Features
- Stories: 2
- Patio & porch: Deck, Patio
- Exterior features: Underground Sprinkler System
- On waterfront: Yes
- Waterfront features: Waterview, Waterfront, Bay/Harbor
- Body of water: West Bay,Salt
Lot
- Size: 1.04 Acres
- Features: Gentle Sloping, Wooded, Level, Views
Details
- Additional structures: Guest House
- Parcel number: OSTE M:115 L:009
- Special conditions: None
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Shingle Siding, Wood Siding
- Roof: Wood,Shingle
Condition
- Year built: 2007
Utilities & green energy
- Water: Public
Community & HOA
Location
- Region: Osterville
Financial & listing details
- Price per square foot: $1,649/sqft
- Tax assessed value: $6,567,200
- Annual tax amount: $53,977
- Date on market: 6/5/2026
- Cumulative days on market: 39 days
Estimated market value
$9,455,200
$8.98M - $9.93M
$7,954/mo
Price history
| Date | Event | Price |
|---|---|---|
| 7/13/2026 | Pending sale | $10,500,000$1,649/sqft |
Source: | ||
| 6/5/2026 | Listed for sale | $10,500,000+183.8%$1,649/sqft |
Source: | ||
| 6/5/2006 | Sold | $3,700,000$581/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $55,577 +6.6% | $6,869,900 +2.9% |
| 2024 | $52,145 +3.1% | $6,676,700 +10.1% |
| 2023 | $50,563 +12.7% | $6,062,700 +30.2% |
| 2022 | $44,871 +1.3% | $4,654,700 +10.2% |
| 2021 | $44,308 +3.2% | $4,223,800 +7.8% |
| 2020 | $42,933 +5.7% | $3,917,200 +8.8% |
| 2019 | $40,610 +1.1% | $3,600,200 +0.5% |
| 2018 | $40,187 +5.7% | $3,581,700 +1.4% |
| 2017 | $38,008 -3.1% | $3,532,300 -1.9% |
| 2016 | $39,235 -0.8% | $3,599,500 -1.2% |
| 2015 | $39,535 +2.1% | $3,643,800 0% |
| 2014 | $38,739 +3.8% | $3,644,300 0% |
| 2013 | $37,324 +1.8% | $3,644,900 -2.1% |
| 2012 | $36,657 +3% | $3,721,500 -1.9% |
| 2011 | $35,591 +4% | $3,794,300 +0.1% |
| 2010 | $34,237 +19.3% | $3,791,500 +5.4% |
| 2009 | $28,694 +11.8% | $3,595,700 +6.6% |
| 2008 | $25,675 +117% | $3,373,800 +80.2% |
| 2007 | $11,832 +3.3% | $1,872,100 +3.1% |
| 2006 | $11,455 +6% | $1,815,300 +1.7% |
| 2005 | $10,802 -12.4% | $1,785,500 +62.4% |
| 2004 | $12,335 | $1,099,400 |
| 2003 | $12,335 +25.9% | $1,099,400 +0.9% |
| 2001 | $9,795 +2.1% | $1,089,500 +45.4% |
| 2000 | $9,591 | $749,300 |
Find assessor info on the county website
Monthly payment
Est. payment





