Expansive Shingle-Style Coastal Estate on 27+ Private Acres with Panoramic Water Views
Set amid over 27 acres with more than a mile of shoreline along Casco Bay, this distinctive coastal estate offers a rare combination of natural beauty, privacy, and refined architecture. The shingle-style main residence, built in 1995, is thoughtfully positioned on a peninsula to enjoy panoramic water views from multiple directions.
The property's extensive grounds include open lawns, mature woodland, and rugged shoreline, while outdoor amenities such as stonework terraces, a private tennis court, and a deepwater dock enhance the living experience. A detached garage with a one-bedroom apartment provides comfortable guest accommodations separate from the main home.

Architectural Features and Interior Spaces
The main residence spans approximately 5,805 square feet of living space and includes seven bedrooms and seven bathrooms, blending spaciousness with functionality. Soaring ceilings and abundant natural light illuminate the interiors, which showcase high-end finishes and fine craftsmanship consistent with the shingle-style design.
A prominent double-sided granite fireplace separates the dining and living areas, creating warmth and ambiance suitable for both intimate gatherings and quiet relaxation. The home's layout emphasizes seamless indoor-outdoor connections, offering easy access to surrounding terraces and scenic views.

Extensive Outdoor Amenities and Grounds
The estate boasts carefully designed outdoor spaces featuring exceptional stonework, including walls, patios, and grass-lined steps that create a natural flow across the varied landscape. Multiple seating and dining areas allow residents and guests to enjoy the waterfront setting in comfort and style.
Additional amenities include a private tennis court for recreation and a custom-built treehouse, introducing elements of playfulness and adventure amid the mature woodlands. The property's shoreline provides secluded spots and a protected cove where the deepwater dock is located, ideal for boating and observing local wildlife.

Natural Setting and Wildlife
Situated on a peninsula surrounded by Casco Bay, the estate offers a serene and private environment hosting diverse wildlife. Seal colonies are often seen basking on nearby rocks, while bald eagles, porpoises, and migrating seabirds frequently visit, enriching the property's connection to its coastal ecosystem.
The mature woodlands and open lawn areas allow for exploration and quiet enjoyment of nature. Prospective owners and residents may wish to consider the ongoing maintenance of these extensive grounds and any seasonal considerations related to the waterfront location.

Additional Building and Parking Facilities
Separate from the main home is a detached garage containing an approximately 948 square foot apartment with one bedroom and one bathroom, providing versatile space for guests or extended family. Parking includes gravel and paved areas accommodating between five and ten vehicles, facilitating convenient access for residents and visitors alike.
Given the size and complexity of the estate, owners should plan for regular upkeep of both the main residence and outbuildings, as well as groundskeeping to preserve the property's pristine condition and aesthetic appeal.


This comprehensive coastal estate on Dingley Island represents a unique blend of architectural refinement and natural beauty. Those interested should independently verify property condition, availability, and all pertinent details with the listing representative to fully understand this exceptional offering.
Location and price
| Address | 117 Starboard Lane, Harpswell, ME 04079 |
|---|---|
| Status in supplied data | For sale |
| Asking price in supplied data | $8,500,000 |
| Bedrooms | 7 |
| Bathrooms | 7 |
| Year built | 1995 |
| Living area | 6,753 sq ft |
| Lot size | 27.64 Acres |
Property reference: Zillow property page. Supplied property data processed 2026-09-23T20:53:46+00:00. Market status, price, and property details may change; this timestamp does not establish when the property information was last verified.