680 Falmouth Rd.
Rte. 28 Mashpee, MA 02649

Phone:

508-989-1943


$10,500,000
109 Eel River Road
Osterville, MA 02655
MLS# 22602692
7 beds  |  6 baths  |  6368 sqft


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Property Description
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.

Details
Maps
Documents
Contract Info
List Price/SqFt: 1648.87
Status: Active
Original List Price: 10500000
List Price: $10,500,000
Current Price: $10,500,000
List Date: 2026-06-05
Legal and Taxes
Town: Barnstable
Village: Osterville
Estimated Annual Taxes: 53977.59
Building Assessments: 1906900
Other Assessments: 131200
Total Assessment: 6567200
Land Court Cert #: 180233
Flood Ins Required: Not Verified
Lead Base Paint: Unknown
Mass Use Code: 109 - Residential, multiple houses
Nitrogen Sensitive Area: Yes
Street #: 109
Street Name: Eel River
Street Suffix: Road
County: Barnstable
State: MA
Zip Code: 02655
Tax ID: OSTE M:115 L:009
Tax Year: 2026
General Property Info
Region: Mid-Cape
School District: Barnstable
Zoning: RF-1
Property Sub-Type: Single Family Residence
Renovated: No
Stories: 2
Total Rooms: 11
Field Card SqFt: 0
Additional Finished Space: 6368
Additional SqFt Source: Public Records
Basement: Yes
Baths - Half: 1
Private Dock: Yes
Private Pool: Yes
Lot Size SqFt: 45302
Leased Land: No
Lot Size Source: Assessor
Acres: 1.04
Garage: Yes
# of Cars: 2
# of Parking Spaces: 4
Year Round: Yes
Separate Living Qtrs: Yes
Golf Course Front: No
Golf Course View: No
Waterfront: Yes
Water Body: West Bay
Waterfront Type: Bay/Harbor
Water Body Type: Salt
Water Access Type: Private
Waterview: Yes
Water Body View: West Bay
Waterview Type: Bay/Harbor
Miles to Beach: 0 - .1
Mi. to Beach Comments: Private beach
Fireplace: Yes
# Fireplaces: 3
Property Includes Recording Devices: No
Year Built: 2007
Total Finished Space: 6368
Bedrooms - Total: 7
Baths - Full: 5
Baths - Total: 6
Remarks & Misc
Public Remarks: 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.
Directions to Property: Main Street Osterville to West Bay Road west to Eel River on left #109.
Street Description
Paved: 1
Public: 1
Special Listing Cond
None: 1
Location Description
South of Route 28: 1
Showing Requirements
Reciprocal/See Agent Remarks: 1
Lot Features
Gentle Sloping: 1
Level: 1
Views: 1
Wooded: 1
Year Built Desc
Actual: 1
Basement Description
Full: 1
Interior Access: 1
Parking Features
Driveway: 1
Paved: 1
Waterview Direction
West: 1
Architectural Style
Cape Cod: 1
Shingle: 1
Garage Description
Detached: 1
Garage Door Opener: 1
Foundation Details
Poured: 1
Private Dock Description
Ch. 91 License: 1
Convenient To
Conservation Area: 1
Golf Course: 1
House of Worship: 1
In Town Location: 1
Marina: 1
Public Tennis: 1
School: 1
Shopping: 1
Convenient to Water Body 1: West Bay
Convenient to Water Body 2: Nantucket Sound
Floors
Carpet: 1
Tile: 1
Wood: 1
Sewer
Septic Tank: Title V Grade Level
Separate Living Qtrs
Detached: 1
Roof Description
Shingle: 1
Wood: 1
Siding Description
Shingle: 1
Wood Siding: 1
Primary Bedroom
Primary Bedroom: 1
Primary Bedroom Level: First Floor
Cathedral Ceiling: 1
Office/Sitting Area: 1
Private Full Bath: 1
View: 1
Walk-in Closet: 1
Heating
Forced Air: 1
Cooling
Central Air: 1
Fuel Type
Natural Gas: 1
Water
Public: 1
Hot Water
Water Heater: 1
Hot Water Source
Natural Gas: 1
Exterior Features
Private Yard: 1
Underground Sprinkler System: 1
Patio And Porch Features
Deck: 1
Patio: 1
Private Pool Description
Heated: 1
In Ground: 1
DPR Eligibility
DPR Eligible: No
Property Features
Street Description: Paved; Public
Location Description: South of Route 28
Special Listing Cond: None
Showing Requirements: Reciprocal/See Agent Remarks
Architectural Style: Cape Cod; Shingle
Year Built Desc: Actual
Basement Description: Full; Interior Access
Foundation Details: Poured
Lot Features: Gentle Sloping; Level; Wooded
Garage Description: Detached; Garage Door Opener
Parking Features: Driveway; Paved
Separate Living Qtrs: Detached
Convenient To: Conservation Area; Golf Course; House of Worship; In Town Location; Marina; Public Tennis; School; Shopping
Waterview Direction: West
Primary Bedroom: Primary Bedroom; Cathedral Ceiling; Office/Sitting Area; Private Full Bath; View; Walk-in Closet
Floors: Carpet; Tile; Wood
Patio And Porch Features: Deck; Patio
Private Pool Description: Heated; In Ground
Private Dock Description: Ch. 91 License
Exterior Features: Private Yard; Underground Sprinkler System
Roof Description: Shingle; Wood
Siding Description: Shingle; Wood Siding
Heating: Forced Air
Cooling: Central Air
Fuel Type: Natural Gas
Water: Public
Hot Water: Water Heater
Hot Water Source: Natural Gas
Supplements
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.

IDX
Listing Office: Berkshire Hathaway HomeServices Robert Paul Properties
Listing Agent: Paul E Grover

Last Updated: June - 06 - 2026

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