30 Cockachoiset Lane, Osterville, MA 02655 (MLS# 22601972)

30 Cockachoiset Lane, Osterville, MA 02655

$3,900,000

Virtual Tour

https://www.zillow.com/view-imx/8e9b5dcb-9791-4299-869e-764515bf5aa6?setAttribution=mls&wl=true&initialViewType=pano&utm_source=dashboard

Property Type: Residential Bedrooms: 4 Baths: 5 Square Footage: 4,241 Lot Size (sq. ft.): 26,136 Status: Closed

Current Price: $3,900,000 List Date: 5/05/2026 Last Modified: 9/02/2026

Overview

Description

Defined by its water views, generous grounds, and multiple outdoor living spaces, 30 Cockachoiset (''Dillon House'') offers a welcoming coastal retreat designed for gathering, entertaining, and enjoying life by the water. The main level is thoughtfully designed with an open floor plan anchored by a well-equipped kitchen that flows seamlessly into a sun-filled breakfast nook and sitting area, framed by walls of windows overlooking the water. Additional highlights include a living room with fireplace, formal dining room with custom built-ins, and a screened sunroom that invites indoor-outdoor living. The first-floor primary suite offers a private retreat with its own fireplace, water views, walk-in closet, and a spacious bath. Upstairs, three bedrooms and multiple decks capture water vistas, while a third-floor bonus room provides flexible space for additional living or guests. A separate family room with fireplace and full bath, privately situated above the primary suite, offers an idea ... (Read more)

Supplements: location is particularly appealing for boating enthusiasts, offering convenient access to full-service docking and care. Just moments from Osterville Village, beaches, and waterfront dining, the property captures the essence of Cape Cod living in a highly sought-after setting. Also available for sale is the abutting property at 12 Cockachoiset Lane ... (Read more)

Listing Details MLS# 22601972

Contract Info

Original List Price: 3900000
List Price/SqFt: 919.59

Legal and Taxes

Street #: 30
Street Name: Cockachoiset
Street Suffix: Lane
County: Barnstable
Town: Barnstable
Village: Osterville
State: MA
Zip Code: 02655
Tax ID: OSTE M:116 L:130
Estimated Annual Taxes: 31281
Tax Year: 2026
Building Assessments: 1713300
Total Assessment: 3836300
Lead Base Paint: Unknown
Flood Ins Required: Yes: verify w/insurance agent
Mass Use Code: 101 - Residential, single family
Nitrogen Sensitive Area: Yes

General Property Info

Region: Mid-Cape
School District: Barnstable
Zoning: Rc;Mb-
Property Sub-Type: Single Family Residence
Year Built: 1890
Renovated: Yes
Renovated Comments: Remodel, Roof
Total Finished Space: 4241
Field Card SqFt: 4241
Basement: No
Total Rooms: 11
Stories: 2
Private Pool: No
Private Dock: No
Leased Land: No
Lot Size SqFt: 26136
Lot Size Source: Assessor
Acres: 0.6
Garage: Yes
# of Cars: Yes
# of Parking Spaces: 3
Year Round: Yes
Bedrooms - Total: 4
Baths - Full: 4
Baths - Half: Yes
Baths - Total: 5
Separate Living Qtrs: No
Golf Course Front: No
Golf Course View: No
Waterfront: No
Waterview: Yes
Water Body View: North Bay
Waterview Type: Bay/Harbor
Miles to Beach: 1 to 2
Mi. to Beach Comments: Dowses Beach
Fireplace: Yes
# Fireplaces: 3
Property Includes Recording Devices: No

Status Change Info

Concessions: No
Estimated Selling Date: 2026-09-02
Under Contract Date: 2026-07-17
Sold Date: 2026-09-02
Sold Price/SqFt: 919.59
SP/AV: 1.02

DPR Eligibility

DPR Eligible: No

Room Types

Bedroom 2 Level: Second
Bedroom 3 Level: Second
Bedroom 4 Level: Second
Dining Room Level: First
Family Room Level: Second
Kitchen Level: First
Living Room Level: First
Primary Bedroom Level: First
Sitting Room Level: Third

More Information

Property Features

Street Description: Paved; Private Special Listing Cond: None Architectural Style: Other Year Built Desc: Actual Foundation Details: Block Lot Features: Cleared; Level Neighborhood Amen: Marina Garage Description: Detached; Garage Door Opener Parking Features: Gravel; Off Street Convenient To: Golf Course; House of Worship; In Town Location; Marina; School; Shopping Floors: Wood Interior Features: Electric Dryer Hookup; Pantry; Walk-In Closet(s); Washer Hookup Patio And Porch Features: Deck; Patio; Screened Porch Exterior Features: Outdoor Shower; Private Yard Fencing: Partial Roof Description: Shingle Siding Description: Shingle Sewer: Private Sewer Heating: Forced Air Cooling: Central Air Fuel Type: Natural Gas Water: Public Hot Water: Water Heater Hot Water Source: Electric Room Types: Bedroom 2; Bedroom 3; Bedroom 4; Dining Room; Family Room; Kitchen; Living Room; Primary Bedroom; Sitting Room

Room Information

Room Name	Level
Primary Bedroom	First
Bedroom 2	Second
Bedroom 3	Second
Bedroom 4	Second
Dining Room	First
Living Room	First
Kitchen	First
Sitting Room	Third
Family Room	Second

Documents

Home Inspection Disclosure ›

Lead Paint Disclosure ›

Floor Plan ›

Property Details ›

Listing Office: Berkshire Hathaway HomeServices Robert Paul Properties

Listing Agent: Robert B Kinlin

Last Updated: September - 02 - 2026

Broker Attribution: rkinlin@robertpaul.com

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