Defined by sweeping water views, expansive grounds, and exceptional outdoor living spaces, 30 Cockachoiset (“Dillon House”) offers a welcoming coastal retreat designed for gathering and entertaining. The open-concept main level features a well-equipped kitchen flowing into a sun-filled breakfast nook and sitting area surrounded by walls of windows overlooking the water. Additional highlights include a living room with fireplace, formal dining room with custom built-ins, screened sunroom, and a first-floor primary suite with fireplace, water views, walk-in closet, and spacious bath. Upstairs are three bedrooms, multiple decks with water vistas, and a third-floor bonus room for additional living or guests. A private family room with fireplace and full bath above the primary suite provides ideal guest accommodations. Moments from Osterville Village, beaches, waterfront dining, and premier marinas. Adjacent property at 12 Cockachoiset Lane is also for sale.
This home has been viewed 12 times
Last Checked: May 10th, 2026 at 5:23am (Source: MLS PIN #73513213)
Garage Parking
Air Conditioning
Waterview
Lead Paint Free
General Information for 30 Cockachoiset Lane, Barnstable MA 02655
Listing ID73513213
Property TypeSingle Family / Detached
Price$3,900,000 ($919.59/SqFt)
StyleColonial
CityBarnstable
CountyBarnstable
MLS AreaOsterville
Neighborhood(s)
Garage Parking1
ZoningRES
Year Built1890
Year Built SourcePublic Records
Year Built DetailsActual,Renovated Since
Interior Features for 30 Cockachoiset Lane, Barnstable MA 02655
Approximate Living Area Total4241
Living Area Includes BasementNo
Rooms11
Bedrooms4
Primary En Suite BathroomYes
Basement
Cooling1, Split
Fireplaces
Appliances
FlooringTile
Electric
Exterior Features for 30 Cockachoiset Lane, Barnstable MA 02655
Approximate Lot Size (Acres)0.6
Approximate Lot Size (Square Feet)26136
Total Parking5 (1 Garage)
Garage Parking1
WaterPublic
SewerPrivate Sewer
Lot FeaturesGentle Sloping
Parking Features1
Exterior FeaturesPorch
Foundation Materials
Construction Materials
Road Frontage Type
Patio & PorchCovered
Roof MaterialAsphalt/fiberglass Shingles
Utility Connections
Water ViewsYes
Water Views FeaturesBay
Waterfront0
Waterfront FeaturesRiver
Pool Features
Horse Permitted0
Horse AmenitiesRiver
Disclosures for 30 Cockachoiset Lane, Barnstable MA 02655
Lead PaintNone
UFFI
Living Area Includes BasementNo
Living Area Disclosure
Building Area SourcePublic Records
Special Listing Conditions
ExclusionsFireplace Mantel In Living Room Is Excluded.
Title 5D
Compensation Based On
Financial Information for 30 Cockachoiset Lane, Barnstable MA 02655
Association Fee
Association Fee Frequency
Association Fee Includes
Real Estate Tax31281
Tax Year2026
Assessed Value$3,836,300
Location Information for 30 Cockachoiset Lane, Barnstable MA 02655
Neighborhood(s)
MLS AreaOsterville
Area AmenitiesWalk/jog Trails
Contact Information for 30 Cockachoiset Lane, Barnstable MA 02655
Agent
Name: Robert Kinlin
Office
Name: Berkshire Hathaway HomeServices Robert Paul Properties