117 Starboard Lane, Harpswell, ME 04079

$8,500,000
Property Type: Residential Bedrooms: 7 Baths: 7 Square Footage: 6,753 Lot Size (sq. ft.): 1,203,998 Status: Active
Current Price: $8,500,000 List Date: 9/11/2026 Last Modified: 9/11/2026

Overview

Description

Encompassed by more than one mile of shoreline along Casco Bay, Dingley Island is an extraordinary coastal estate with 27± acres, a shingle-style residence, deepwater dock, and exceptional privacy. With open lawns for gathering, mature woodlands to explore, and secluded stretches of rugged shoreline, the property's diverse landscape & immense privacy create a timeless setting & true sense of exclusivity along the coveted Maine coast. Set on the point of the peninsula, the main residence faces east, west, and south, beautifully capturing panoramic water views from sunrise to sunset. The shingle-style home is distinguished by its architecture, fine craftsmanship, and effortless connection between its living spaces & the surrounding landscape. The well-appointed home features 6 bedrooms, 5.5 baths, and 5,805± SF of living space with soaring ceilings, high-end finishes, and abundant natural light. An impressive double-sided Maine granite fireplace anchors the dining & living rooms, creat ...

Listing Details MLS# 1680258

Property Sub-Type

Property Sub-Type
Single Family Residence

Location Information

Street #
117
Street Name
Starboard
Street Type
Lane
County
Cumberland
Town
Harpswell
State/Province
ME
Zip Code
04079
Zip +4
4351
Leased Land
No
Book
29689
Page
246
Map
58
Lot
70
Zoning
Shoreland
Zoning Overlay
Yes
Association
No
Full Tax Amount $
47504
Tax Year
2025
Tree Growth Y/N
No

Contract Information

Original List Price
8500000

Property Information

Surveyed
No
Seasonal
No
Deed
Partial
# Rooms
19
# Bedrooms
7
# Fireplaces
3
Total Full Baths
6
Total Half Baths
Yes
Total Baths
7
Year Built
1995
SqFt Finished Above Grade
6753
SqFt Finished Total
6753
SqFt Source
Public Records
Garage
Yes
Garage Spaces
2
Lot Size Acres +/-
27.64
Source of Acreage
Other
Acreage Other Source
GIS Mapping

Water Info

Waterfront
Yes
Waterfront Amount
5564
Water Frontage Owned
5564
Water View
Yes
Water Body Name
Atlantic Ocean

Source of Water Frontage

Waterfront Other Source
GIS Mapping

More Information

Property Features

Site: Well Landscaped; Wooded Location: Near Golf Course; Near Public Beach; Near Railroad; Near Shopping; Near Town Roads: Dirt; Private Road Transportation: Deep Water Access; Near Airport Source of Water Frontage: Other Water Body Type: Bay; Ocean Recreational Water: Boat Mooring; Deeded; Dock; Oceanfront; Waterfront Deep View: Scenic Style: Cottage; Shingle Levels: Three or More Construction: Wood Frame Basement: Full; Slab Basement Entry: Interior Roof: Metal Exterior: Shingle Siding; Wood Siding Heat System: Baseboard; Hot Water; Zoned Heat Fuel: Propane Water Heater: Off Heating System Cooling: None Floors: Carpet; Softwood; Wood Amenities: Primary Bedroom w/Bath; Tennis Court(s) Patio and Porch Features: Patio; Porch Equipment: Generator Driveway: Gravel; Paved Parking: 5 - 10 Spaces Vehicle Storage: 2 Car; Detached Other Structures: Outbuilding Electric: Circuit Breakers Gas: Bottled Sewer: Septic Design Available; Septic Tank Water: Private; Well

Room Information

Room Name Level
Kitchen First
Dining Room First
Living Room First
Family Room First
Sunroom First
Office First
Primary Bedroom Second
Bedroom 2 Second
Bedroom 3 Second
Bedroom 4 Second
Bedroom 5 Second
Bedroom 6 Second
Other Room First
Other Room Third
Laundry First
Kitchen Second
Living Room Second
Bedroom 7 Second
Loft Second

Documents

IDX
Listing Office: LandVest, Inc.
Last Updated: September - 11 - 2026
Listing data is derived in whole or in part from the Maine IDX and is for consumers' personal, noncommercial use only. Dimensions are approximate and not guaranteed. All data should be independently verified. Copyright ©2026 Maine Real Estate Information System, Inc. All Rights Reserved. Equal Housing Opportunity.
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