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15 Lupine Lane, 
Harpswell, ME 04079

$2,199,000


4

Beds


4

Baths


2,584

Sq Ft


Single Family


Virtual Tour

Active

Listed by

Laurie Haggerty

Roxanne York Real Estate

Last updated:

May 22, 2026, 03:15 PM

MLS#

1663454

Source:

ME MREIS

About This Home

15 Lupine Lane

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.

Home Facts

Single Family

4 Baths

4 Bedrooms

Built in 2026

Price Summary

2,199,000

$851 per Sq. Ft.

MLS #:

1663454

Last Updated:

May 22, 2026, 03:15 PM


Rooms & Interior

Bedrooms

Total Bedrooms:

4

Bathrooms

Total Bathrooms:

4

Full Bathrooms:

3

Interior

Living Area:

2,584 Sq. Ft.


Structure

Structure

Architectural Style:

Bungalow, Contemporary, Cottage

Building Area:

2,584 Sq. Ft.

Year Built:

2026


Lot

Lot Size (Sq. Ft):

72,745


Finances & Disclosures

Finances

Price:

$2,199,000

Price per Sq. Ft:

$851 per Sq. Ft.

MLS Logo
MREIS Multiple Listing Service™ systemListing data is derived in whole or in part from the Maine IDX & is for consumers' personal, noncommercial use only. Dimensions are approximate and not guaranteed. All data should be independently verified. © 2026 Maine Real Estate Information System, Inc. All Rights Reserved

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.