Curious about this home?

Ask anything — no agents, no pressure

Try asking

About This Home

This 4-bedroom, 4-bathroom single family at 15 Lupine Lane in Harpswell, ME is listed for $2,199,000 ($851 per sqft). Built in 2026, the home offers 2,584 sqft of living space on a 1.67 acres lot.

Agent Description

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 crafts

manship, 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 10 ft ceilings, 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.

Key Features

  • Built in 2026
  • 1.67 acre lot
  • Fireplace
  • Waterfront

Property Details

3 full, 1 half
2026

Amenities

FireplaceWaterfrontA/C

Monthly Cost Estimate

$12,261/mo

20% down · 6.5% · 30 years

Principal$1,590
Interest$9,529
Insurance$641
HOA$500

Estimates only. Actual payments may vary.

Location

15 Lupine Lane

Harpswell, ME 04079

Features & Amenities

Interior Features

Walk-in Closets1st Floor Bedroom1st Floor Primary Bedroom w/BathAtticBathtubOne-Floor LivingPantryShowerStoragePrimary Bedroom w/Bath

Property Details

Flooring

WoodTile

Construction

Wood Frame Clapboard Shingle Siding Vinyl Siding

Pool Features

DeckPorch

Parking

Open

Heating

Propane (Heating)ZonedNatural GasElectric (Heating)Heat Pump (Heating)

Cooling

Heat PumpCentral Air

Questions & Answers

This 4-bedroom, 4-bathroom single family at 15 Lupine Lane is listed at $2,199,000 ($851/sqft). The estimated monthly payment is $10,029 based on 20% down at 6.5% interest.

HOA fees are $500/month.

Key features include: Built in 2026, 1.67 acre lot, Fireplace, Waterfront. Interior Features: Walk-in Closets, 1st Floor Bedroom, 1st Floor Primary Bedroom w/Bath.

This property is listed by Laurie Haggerty and can be reached at 2077519094 or Haggertylaurie@gmail.com.

LH

Laurie Haggerty

Agent at Roxanne York Real Estate

(207) 751-9094

Listed by Roxanne York Real Estate · View on Broker Site

MLS# 1663454· Source: listhub· Updated today

Copyright © 2026 Maine Listings. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

15 Lupine Lane, Harpswell, ME 04079

Open this listing in: