For sale

$3,900,000

30 Cockachoiset Ln, Barnstable, MA 02630

4beds

4,241sqft

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Single Family Residence

Built in 1890

0.6 Acres Lot

$-- Zestimate^®

$920/sqft

$-- HOA

What's special

Expansive groundsOpen-concept main levelWell-equipped kitchenSweeping water viewsSun-filled breakfast nookWalk-in closetScreened sunroom

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.

67 days

301

12

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Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 5
Full bathrooms: 4
1/2 bathrooms: 1

Primary bedroom

Features: Bathroom - Full, Walk-In Closet(s), Flooring - Wood, French Doors
Level: First

Bedroom 2

Features: Walk-In Closet(s), Flooring - Wood
Level: Second

Bedroom 3

Features: Walk-In Closet(s), Flooring - Wood
Level: Second

Bedroom 4

Features: Bathroom - Full, Closet, Closet/Cabinets - Custom Built, Flooring - Wood, Balcony - Exterior, French Doors
Level: Second

Dining room

Features: Closet/Cabinets - Custom Built, Flooring - Wood
Level: First

Family room

Features: Bathroom - Full, Flooring - Wood
Level: Second

Kitchen

Features: Closet/Cabinets - Custom Built, Flooring - Wood, Pantry
Level: Main,First

Living room

Features: Flooring - Wood
Level: First

Heating

Central, Natural Gas

Cooling

Central Air

Features

Sitting Room, Sun Room, Bonus Room
Flooring: Wood, Flooring - Wood
Doors: French Doors
Has basement: No
Number of fireplaces: 3
Fireplace features: Family Room, Living Room

Interior area

Total structure area: 4,241
Total interior livable area: 4,241 sqft
Finished area above ground: 4,241

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Property

Parking

Total spaces: 4
Parking features: Detached, Off Street
Garage spaces: 1
Uncovered spaces: 3

Features

Patio & porch: Screened, Deck, Patio
Exterior features: Porch - Screened, Deck, Patio, Professional Landscaping, Fenced Yard, Outdoor Shower
Fencing: Fenced
Has view: Yes
View description: Scenic View(s), Water, Bay
Has water view: Yes
Water view: Bay,Water
Waterfront features: Bay, 1 to 2 Mile To Beach, Beach Ownership(Public)

Lot

Size: 0.6 Acres
Features: Corner Lot, Cleared, Level

Details

Zoning: RES

Construction

Type & style

Home type: SingleFamily
Architectural style: Contemporary
Property subtype: Single Family Residence

Materials

Foundation: Block
Roof: Wood

Condition

Year built: 1890

Utilities & green energy

Sewer: Private Sewer
Water: Public

Community & HOA

Community

Features: Shopping, Park, Golf, House of Worship, Marina, Private School

HOA

Has HOA: No

Location

Region: Barnstable

Financial & listing details

Price per square foot: $920/sqft
Tax assessed value: $3,836,300
Annual tax amount: $31,281
Date on market: 5/5/2026
Road surface type: Paved

Estimated market value

Not available

Estimated sales range

Not available

Price history

Date	Event	Price
5/6/2026	Listed for sale	$3,900,000$920/sqft
Source: MLS PIN #73513213 Report a problem

Public tax history

Tax history is unavailable.

Monthly payment

Est. payment

Payment breakdown

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All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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