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.
Active
$2,199,000
15 Lupine Lane, Harpswell, ME 04079
4beds
2,584sqft
Single Family Residence
Built in 2026
1.67 Acres Lot
$2,144,600 Zestimate®
$851/sqft
$42/mo HOA
What's special
Long serene viewsLight-filled spacesHigh-end materials throughoutRefined craftsmanshipFour-bedroom floor planClassic architectural detailsPicturesque private dock
- 36 days |
- 1,438 |
- 57 |
Zillow last checked:
Listing updated:
Listed by:
Roxanne York Real Estate
Source: Maine Listings,MLS#: 1663454
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
Primary bedroom
- Features: Built-in Features, Coffered Ceiling(s), Double Vanity, Full Bath, Separate Shower, Suite, Walk-In Closet(s)
- Level: First
Bedroom 2
- Features: Built-in Features, Double Vanity, Full Bath, Separate Shower, Suite, Walk-In Closet(s)
- Level: Second
Bedroom 3
- Features: Closet
- Level: Second
Bedroom 4
- Features: Closet
- Level: Second
Dining room
- Features: Dining Area
- Level: First
Kitchen
- Features: Kitchen Island, Pantry
- Level: First
Laundry
- Features: Built-in Features
- Level: First
Living room
- Features: Built-in Features, Gas Fireplace
- Level: First
Mud room
- Features: Built-in Features, Closet
- Level: First
Heating
- Direct Vent Heater, Heat Pump, Zoned
Cooling
- Central Air, Heat Pump
Appliances
- Included: Dishwasher, Dryer, Gas Range, Refrigerator, Washer
- Laundry: Built-Ins
Features
- 1st Floor Bedroom, 1st Floor Primary Bedroom w/Bath, Attic, Bathtub, One-Floor Living, Pantry, Shower, Storage, Walk-In Closet(s), Primary Bedroom w/Bath
- Flooring: Tile, Wood
- Windows: Double Pane Windows
- Basement: Walk-Out Access,Daylight,Full,Unfinished
- Number of fireplaces: 1
Interior area
- Total structure area: 2,584
- Total interior livable area: 2,584 sqft
- Finished area above ground: 2,584
- Finished area below ground: 0
Video & virtual tour
Property
Parking
- Total spaces: 2
- Parking features: Gravel, 1 - 4 Spaces, Garage Door Opener
- Attached garage spaces: 2
Accessibility
- Accessibility features: 32 - 36 Inch Doors, Level Entry
Features
- Patio & porch: Deck, Porch, Screened
- Has view: Yes
- View description: Scenic, Trees/Woods
- Body of water: New Meadows
- Frontage length: Waterfrontage: 464,Waterfrontage Owned: 464
Lot
- Size: 1.67 Acres
- Features: Neighborhood, Level, Open Lot, Wooded
Details
- Zoning: Res Land Water
- Other equipment: Generator
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Bungalow,Contemporary,Cottage
- Property subtype: Single Family Residence
Materials
- Wood Frame, Clapboard, Shingle Siding, Vinyl Siding
- Foundation: Poured Concrete
- Roof: Composition,Shingle
Condition
- Year built: 2026
Utilities & green energy
- Electric: Circuit Breakers, Underground
- Sewer: Private Sewer, Septic Design Available
- Water: Private, Well Needed on Site
Green energy
- Energy efficient items: Ceiling Fans, Insulated Foundation
- Water conservation: Air Exchanger
Community & HOA
Community
- Security: Air Radon Mitigation System
- Subdivision: Informal Road maintenance agreement
HOA
- Has HOA: Yes
- HOA fee: $500 annually
Location
- Region: Harpswell
Financial & listing details
- Price per square foot: $851/sqft
- Annual tax amount: $7,400
- Date on market: 5/22/2026
- Road surface type: Gravel
Estimated market value
$2,144,600
$2.04M - $2.25M
$3,953/mo
Price history
| Date | Event | Price |
|---|---|---|
| 5/22/2026 | Listed for sale | $2,199,000$851/sqft |
Source:  Maine Listings #1663454 Report a problem | ||
Public tax history
Tax history is unavailable.
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.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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Climate risks
Neighborhood: 04079
Nearby schools
GreatSchools rating
- 9/10Harpswell Community SchoolGrades: K-5Distance: 2.1 mi
- 6/10Mt Ararat Middle SchoolGrades: 6-8Distance: 9.9 mi
- 4/10Mt Ararat High SchoolGrades: 9-12Distance: 9.5 mi
A local agent can set up tours, give advice and negotiate with sellers.
- Maine
- Cumberland County
- Harpswell
- 04079
- 15 Lupine Lane
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Nearby neighborhoods
Nearby zip codes
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