15 Lupine Lane, Harpswell, ME 04079
$2,199,000
Property Type:
Residential
Bedrooms:
4
Baths:
4
Square Footage:
2,584
Lot Size (sq. ft.):
72,745
Status:
Active
Current Price:
$2,199,000
List Date:
5/22/2026
Last Modified:
5/26/2026
Overview
Description
...
(Read more)
Privately sited on desirable Dingley Island, this extraordinary to-be-built waterfront home offers a rare opportunity to own over 400 feet of waterfront with a picturesque private dock and long serene views. Thoughtfully envisioned to blend coastal elegance with modern luxury, the residence will feature classic architectural details, refined craftsmanship, and high-end materials throughout, Built by John Libby Construction, A trusted local company.
Designed for both entertaining and effortless year-round living, the thoughtful four-bedroom floor plan features over 2500 ft if living space with a daylight basement with views, for future expansion. Easy 1st floor living, light-filled spaces, and water views from nearly every room. Two luxurious primary suites provide exceptional comfort and privacy for owners and guests alike.
From boating and paddleboarding to swimming and fishing from your own tidal dock, this remarkable property offers a waterfront lifestyle in one of Maine's most exclusive island settings. A rare blend of privacy, serenity, and coastal luxury.
Listing Details MLS# 1663454
Property Sub-Type
- Property Sub-Type
- Single Family Residence
Location Information
- Street #
- 15
- Street Name
- Lupine
- Street Type
- Lane
- County
- Cumberland
- Town
- Harpswell
- State/Province
- ME
- Zip Code
- 04079
- Leased Land
- No
- Book
- 41381
- Page
- 280
- Map
- 56
- Lot
- 106/1
- Zoning
- Res Land Water
- Zoning Overlay
- Yes
- Neighborhood Association
- Informal Road maintenance agreement
- Association
- Yes
- Association Fee
- 500
- Fee Frequency Paid
- Annually
- Full Tax Amount $
- 7400
- Tax Year
- 2026
- Tree Growth Y/N
- No
Contract Information
- Original List Price
- 2199000
Property Information
- Surveyed
- Yes
- Seasonal
- No
- Deed/Conveyance Type Offered
- Warranty
- Deed
- All
- # Rooms
- 9
- # Bedrooms
- 4
- # Fireplaces
- Yes
- Total Full Baths
- 3
- Total Half Baths
- Yes
- Total Baths
- 4
- Year Built
- 2026
- SqFt Finished Above Grade
- 2584
- SqFt Finished Total
- 2584
- SqFt Source
- Builder
- Garage
- Yes
- Garage Spaces
- 2
- Lot Size Acres +/-
- 1.67
- Source of Acreage
- Seller
- SqFt Finished Below Grade
- 0
Water Info
- Water Frontage
- Yes
- Waterfront Amount
- 464
- Water Frontage Owned
- 464
- Water View
- Yes
- Water Body Name
- New Meadows
- Water Frontage Shared
- 0
Appliances Included
- Other Appliances
- Beverage Cooler
- Dishwasher
- Yes
- Dryer
- Yes
- Gas Range
- Yes
- Refrigerator
- Yes
- Washer
- Yes
More Information
Vehicle Storage
- Attached
- Yes
- 2 Car
- Yes
- Auto Door Opener
- Yes
- Direct Entry to Living
- Yes
Site
- Level
- Yes
- Open
- Yes
- Wooded
- Yes
Location
- Neighborhood
- Yes
Roads
- Dead End
- Yes
- Gravel
- Yes
- Private Road
- Yes
Transportation
- Major Road Access
- Yes
Source of Water Frontage
- Survey
- Yes
Water Body Type
- Bay
- Yes
- Cove
- Yes
- Ocean
- Yes
Recreational Water
- Deeded
- Yes
- Dock
- Yes
- Oceanfront
- Yes
- Waterfront Tidal
- Yes
Construction
- Wood Frame
- Yes
Basement
- Daylight
- Yes
- Full
- Yes
- Unfinished
- Yes
- Walk-Out Access
- Yes
View
- Scenic
- Yes
- Trees/Woods
- Yes
Foundation Materials
- Poured Concrete
- Yes
Exterior
- Clapboard
- Yes
- Shingle Siding
- Yes
- Vinyl Siding
- Yes
Roof
- Composition
- Yes
- Shingle
- Yes
Heat System
- Direct Vent Heater
- Yes
- Heat Pump
- Yes
- Zoned
- Yes
Energy Efficiency
- Ceiling Fans
- Yes
- Insulated Foundation
- Yes
Heat Fuel
- Electric
- Yes
- Gas Bottled
- Yes
- Propane
- Yes
Cooling
- Central Air
- Yes
- Heat Pump
- Yes
Floors
- Tile
- Yes
- Wood
- Yes
Accessibilitiy Amenities
- 32 - 36 Inch Doors
- Yes
- Level Entry
- Yes
Kitchen Countertop
- Solid Surface
- Yes
Parking
- 1 - 4 Spaces
- Yes
Style
- Bungalow
- Yes
- Contemporary
- Yes
- Cottage
- Yes
Electric
- Circuit Breakers
- Yes
- Underground
- Yes
Gas
- Bottled
- Yes
Sewer
- Private Sewer
- Yes
- Septic Design Available
- Yes
Bedroom 2
- Bedroom 2
- Yes
- Bedroom 2 Level
- Second
Water
- Private
- Yes
- Well Needed on Site
- Yes
Bedroom Amenities 2
- Built-Ins
- Yes
- Double Vanities
- Yes
- Full Bath
- Yes
- Separate Shower
- Yes
- Suite
- Yes
- Walk-in Closet
- Yes
Bedroom 3
- Bedroom 3
- Yes
- Bedroom 3 Level
- Second
Bedroom Amenities 3
- Closet
- Yes
Bedroom 4
- Bedroom 4
- Yes
- Bedroom 4 Level
- Second
Bedroom Amenities 4
- Closet
- Yes
Driveway
- Gravel
- Yes
Basement Entry
- Not Applicable
- Yes
Water Heater
- Electric
- Yes
- Heat Pump
- Yes
Window Features
- Double Pane Windows
- Yes
Amenities
- 1st Floor Bedroom
- Yes
- 1st Floor Primary Bedroom w/Bath
- Yes
- Attic
- Yes
- Bathtub
- Yes
- Laundry - 1st Floor
- Yes
- One-Floor Living
- Yes
- Pantry
- Yes
- Primary Bedroom w/Bath
- Yes
- Shower
- Yes
- Storage
- Yes
- Walk-in Closets
- Yes
Patio and Porch Features
- Deck
- Yes
- Porch
- Yes
- Porch-Screened
- Yes
Equipment
- Air Radon Mitigation System
- Yes
- Generator
- Yes
Green Features
- Air Exchanger
- Yes
Dining Room
- Dining Room
- Yes
- Dining Room Level
- First
Dining Room Amenities
- Dining Area
- Yes
Kitchen
- Kitchen
- Yes
- Kitchen Level
- First
Kitchen Amenities
- Island
- Yes
- Pantry
- Yes
Laundry Room
- Laundry
- Yes
- Laundry Room Level
- First
Laundry Room Amenities
- Built-Ins
- Yes
Living Room
- Living Room
- Yes
- Living Room Level
- First
Living Room Amenities
- Built-Ins
- Yes
- Gas Fireplace
- Yes
Primary Bedroom
- Primary Bedroom
- Yes
- Primary Bedroom Level
- First
Primary Bedroom Amenities
- Built-Ins
- Yes
- Coffered Ceiling
- Yes
- Double Vanities
- Yes
- Full Bath
- Yes
- Separate Shower
- Yes
- Suite
- Yes
- Walk-in Closet
- Yes
Mud Room
- Mud Room
- Yes
- Mud Room Level
- First
Mud Room Amenities
- Built-Ins
- Yes
- Closet
- Yes
Room Features
- Built-Ins
- Yes
- Closet
- Yes
- Coffered Ceiling(s)
- Yes
- Dining Area
- Yes
- Double Vanity
- Yes
- Full Bath
- Yes
- Gas Fireplace
- Yes
- Kitchen Island
- Yes
- Pantry
- Yes
- Separate Shower
- Yes
- Suite
- Yes
- Walk-In Closet(s)
- Yes
Property Features
Site:
Level; Open; Wooded
Location:
Neighborhood
Roads:
Dead End; Gravel; Private Road
Transportation:
Major Road Access
Source of Water Frontage:
Survey
Water Body Type:
Bay; Cove; Ocean
Recreational Water:
Deeded; Dock; Oceanfront; Waterfront Tidal
View:
Scenic; Trees/Woods
Appliances Included:
Dishwasher; Dryer; Gas Range; Refrigerator; Washer
Kitchen Countertop:
Solid Surface
Style:
Bungalow; Contemporary; Cottage
Construction:
Wood Frame
Basement:
Daylight; Full; Unfinished; Walk-Out Access
Basement Entry:
Not Applicable
Foundation Materials:
Poured Concrete
Roof:
Composition; Shingle
Exterior:
Clapboard; Shingle Siding; Vinyl Siding
Heat System:
Direct Vent Heater; Heat Pump; Zoned
Heat Fuel:
Gas Bottled; Propane
Water Heater:
Electric; Heat Pump
Cooling:
Central Air; Heat Pump
Floors:
Tile; Wood
Window Features:
Double Pane Windows
Amenities:
1st Floor Bedroom; 1st Floor Primary Bedroom w/Bath; Attic; Bathtub; Laundry - 1st Floor; One-Floor Living; Pantry; Primary Bedroom w/Bath; Shower; Storage; Walk-in Closets
Patio and Porch Features:
Deck; Porch; Porch-Screened
Equipment:
Air Radon Mitigation System; Generator
Green Features:
Air Exchanger
Energy Efficiency:
Ceiling Fans; Insulated Foundation
Driveway:
Gravel
Parking:
1 - 4 Spaces
Vehicle Storage:
2 Car; Auto Door Opener; Direct Entry to Living
Electric:
Circuit Breakers; Underground
Gas:
Bottled
Sewer:
Private Sewer; Septic Design Available
Water:
Private; Well Needed on Site
Room Information
| Room Name | Level |
|---|---|
| Kitchen | First |
| Laundry | First |
| Primary Bedroom | First |
| Bedroom 2 | Second |
| Bedroom 3 | Second |
| Bedroom 4 | Second |
| Dining Room | First |
| Mud Room | First |
| Living Room | First |
Documents
IDX
Listing Office:
Roxanne York Real Estate
Last Updated: May - 26 - 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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