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: 8/19/2026

Overview

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 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' ...

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

Water Info

Waterfront
Yes
Waterfront Amount
464
Water Frontage Owned
464
Water View
Yes
Water Body Name
New Meadows

Appliances Included

Other Appliances
Beverage Cooler

More Information

Vehicle Storage

Attached
Yes

Bedroom 2

Bedroom 2
Yes
Bedroom 2 Level
Second

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

Dining Room

Dining Room
Yes
Dining Room Level
First

Dining Room Amenities

Dining Area
Yes

Kitchen

Kitchen
Yes
Kitchen Level
First

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
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; 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
IDX
Listing Office: Roxanne York Real Estate
Last Updated: August - 19 - 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.