109 Eel River Road Osterville, MA $ 10,500,000
109 Eel River Road
$ 10,500,000
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109 Eel River Road

Osterville, MA, 02655
$ 10,500,000
Bedrooms7 Baths5.1 Sq 6,368

Monthly Estimate*

$ 64,650

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Single Family Home for sale in Osterville, MA

for $10,500,000 with 7 bedrooms and 5 full baths, 1 half bath. This 6,368 square foot home was built in 2007 on a lot size of 1.04.

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.

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Single Family Active

Price

$ 10,500,000

Bedrooms

7

Full Bath

5

Half Bath

1

Property Type

Single Family

Taxes

$ 53,977

Style

Cape Cod, Shingle

Lot Size

1.04

Year Built

2007

Town/City

Osterville

County/Region

Barnstable

MLS | Web ID

22602692

Features
General
Sewer Septic Tank
Cooling Central Air
Roof Wood Shingle
Appliances Gas Water Heater
Zoning RF-1
Garage Spaces 2
Patio/Porch Features Deck Patio
Architectural Style Cape Cod Shingle
Pool Features Heated In Ground
Construction Materials Shingle Siding
Year Built 2007
Stories Count 2
Township Barnstable
Property Subtype Single Family Residence
Tax Year 2026
County Barnstable
New Construction false
Property Type Residential
HOA false
Attached Garage false
Garage Y/N true
Total Rooms 11
Full Baths 5
Status Active
Directions Main Street Osterville to West Bay Road west to Eel River on left #109.
City Osterville
Body of Water West Bay
High School District Barnstable
Lot Size Units Acres
Lot Size Square Feet 45302
Carport Y/N false
Property Attached Y/N false
Land Lease Y/N false
Tax Annual Amount 53977.59
Showing Instructions Please email Paul Grover (paul@paulgrover.com) or call/text Matthew de Groot (917.596.3060).
Home Warranty Y/N false
Property Condition Actual
Virtual Tour https://www.zillow.com/view-imx/7a07de76-c95c-4cc4-a025-2104e4e41ac0?wl=true&setAttribution=mls&initialViewType=pano https://www.zillow.com/view-imx/7a07de76-c95c-4cc4-a025-2104e4e41ac0?wl=true&setAttribution=mls&initialViewType=pano
Building Area Units Square Feet
Primary Bedroom Level First
Living Area Units Square Feet
Standard Status Active
Middle/Junior School District Barnstable
Elementary School District Barnstable
Tax Assessed Value 6567200
Waterview Y/N Bay/Harbor
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Interior
Basement Full Interior Entry
Flooring Wood Carpet Tile
Total Fireplaces 3
Air Conditioning Y/N true
Heating Y/N true
Fireplace Y/N true
Half Baths 1
Total Bedrooms 7
Below Grade Finished Area Unit Type Square Feet
Total Baths 6
Primary Bathroom Features Private Full Bath
Primary Bedroom Features Walk-In Closet(s) View Office/Sitting Area Cathedral Ceiling(s)
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Exterior
Lot Features Conservation Area School House of Worship Near Golf Course Shopping Public Tennis Marina In Town Location Level Wooded South of Route 28
Total Parking 4
Lot Size Area 1.04
Foundation Details Poured
Building Area Total 6368
Lot Size Acres 1.04
Road Surface Type Paved
Lot Size Source Assessor
Waterfront Y/N true
Road Frontage Type Public
Dock Ch. 91 License
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* Excluded Features
List By
Paul E Grover

Listing Agent

Berkshire Hathaway Homeservices Robert Paul Properties

Broker

paul@paulgrover.com

Email

Affordability Calculator

$69,148
Per Month
93%
7%
0%
Monthly Principal & Interest
$64,650
Monthly Property Taxes
$4,498
Monthly 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
4795841 Elementary School
4795840 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
6/5/2026$10,500,000 Listed Price

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109 Eel River Road, Osterville, MA, 02655 is a Single Family Home for sale at $10,500,000 with 6,368 sqft and a lot size of 1.04. 109 Eel River Road has 7 bedrooms, 5.1 baths, and was built in 2007. The property's zip code is 02655 which is in Osterville, MA