425 Seawall Road, Southwest Harbor, ME 04679

New Listing
$7,750,000
Property Type: Residential Bedrooms: 9 Baths: 7 Square Footage: 11,582 Lot Size (sq. ft.): 169,884 Status: Active
Current Price: $7,750,000 List Date: 6/18/2026 Last Modified: 6/19/2026

Overview

Description

Set along one of Mount Desert Island's most celebrated stretches of coastline, this private coastal compound combines two year-round residences, deeded dock access, and beautifully maintained grounds. At the heart of the property is Windward, the principal residence, where extensive improvements have created a home equally suited for everyday living and large-scale entertaining. Multiple gathering spaces, three fireplaces, a chef's kitchen, expansive covered porches, and a substantial granite terrace with sweeping views across Western Way encompassing the Cranberry Isles and the distant mountains of MDI provide a seamless connection between indoor and outdoor living. Offering five bedrooms and four-and-one-half baths, the residence features a spacious main-level primary suite complemented by four additional bedrooms on the second floor, including a generously sized ensuite bedroom that offers additional flexibility. Complementing the main home is Hard Aground, a fully independent guest ...

Listing Details MLS# 1667999

Property Sub-Type

Property Sub-Type
Single Family Residence

Location Information

Street #
425
Street Name
Seawall
Street Type
Road
County
Hancock
Town
Southwest Harbor
State/Province
ME
Zip Code
04679
Zip +4
4048
Leased Land
No
Book
7322
Page
558
Map
018
Lot
062
Zoning
SR
Zoning Overlay
No
Association
No
School District
Southwest Harbor Public Schools
Full Tax Amount $
48478
Tax Year
2024
Tree Growth Y/N
No

Contract Information

Original List Price
7750000

Property Information

Surveyed
Yes
Seasonal
No
Deed/Conveyance Type Offered
Quit Claim w/Covenant
Deed
All
Deed Restrictions
Unknown
Bank Owned REO
No
2 Detached Houses on 1 Lot
Yes
# Rooms
26
# Bedrooms
9
# Fireplaces
4
Total Full Baths
6
Total Half Baths
Yes
Total Baths
7
Furniture
Negotiable
Year Built
2003
SqFt Finished Above Grade
8493
SqFt Finished Below Grade
3089
SqFt Finished Total
11582
SqFt Source
Appraiser
Garage
Yes
Garage Spaces
5
Lot Size Acres +/-
3.9
Source of Acreage
Survey
Road Frontage
Yes
Road Frontage +/-
255
Source of Road Frontage
Survey

Water Info

Water Frontage
Yes
Waterfront Amount
262.77
Water Frontage Owned
262.77
Water View
Yes
Water Body Name
Western Way/Atlantic Ocean
Water Frontage Shared
0

Appliances Included

Other Appliances
double dishwashers, viking range
Cooktop
Yes
Dishwasher
Yes
Disposal
Yes
Dryer
Yes
Gas Range
Yes
Microwave
Yes
Refrigerator
Yes
Washer
Yes
Other
Yes

More Information

Site

Harvestable Crops
Yes
Rolling/Sloping
Yes
Well Landscaped
Yes
Wooded
Yes

Location

Rural
Yes

Roads

Paved
Yes

Transportation

Deep Water Access
Yes
Major Road Access
Yes

Source of Water Frontage

Survey
Yes

Water Body Type

Ocean
Yes

Recreational Water

Deeded
Yes
Dock
Yes
Oceanfront
Yes
Waterfront Deep
Yes

Construction

Wood Frame
Yes

Basement

Bulkhead
Yes
Crawl Space
Yes
Finished
Yes
Full
Yes
Sump Pump
Yes
Unfinished
Yes

View

Fields
Yes
Mountain(s)
Yes
Scenic
Yes
Trees/Woods
Yes

Foundation Materials

Poured Concrete
Yes

Exterior

Shingle Siding
Yes

Roof

Composition
Yes
Shingle
Yes
Wood
Yes

Heat System

Baseboard
Yes
Heat Pump
Yes
Radiant
Yes
Zoned
Yes

Energy Efficiency

Ceiling Fans
Yes
Thermostat
Yes

Heat Fuel

Oil
Yes

Cooling

Heat Pump
Yes
Window Unit(s)
Yes

Floors

Carpet
Yes
Ceramic Tile
Yes
Tile
Yes
Wood
Yes

Kitchen Countertop

Granite
Yes
Solid Surface
Yes

Parking

5 - 10 Spaces
Yes

Style

Cottage
Yes
Shingle
Yes

Electric

Circuit Breakers
Yes
Underground
Yes

Gas

Bottled
Yes
Underground
Yes

Sewer

Private Sewer
Yes
Septic Tank
Yes

Bedroom 2

Bedroom 2
Yes
Bedroom 2 Level
Second

Water

Public
Yes

Bedroom Amenities 2

Balcony/Deck
Yes
Built-Ins
Yes
Cathedral Ceiling
Yes
Closet
Yes
Double Vanities
Yes
Full Bath
Yes
Separate Shower
Yes
Suite
Yes
Vaulted Ceiling
Yes

Bedroom 3

Bedroom 3
Yes
Bedroom 3 Level
Second

Bedroom Amenities 3

Balcony/Deck
Yes
Built-Ins
Yes
Cathedral Ceiling
Yes
Closet
Yes
Double Vanities
Yes
Full Bath
Yes
Vaulted Ceiling
Yes

Bedroom 4

Bedroom 4
Yes
Bedroom 4 Level
Second

Bedroom Amenities 4

Balcony/Deck
Yes
Cathedral Ceiling
Yes
Closet
Yes
Vaulted Ceiling
Yes

Bedroom 5

Bedroom 5
Yes
Bedroom 5 Level
Second

Bedroom Amenities 5

Balcony/Deck
Yes
Cathedral Ceiling
Yes
Closet
Yes
Double Vanities
Yes
Full Bath
Yes
Soaking Tub
Yes
Vaulted Ceiling
Yes
Walk-in Closet
Yes

Driveway

Paved
Yes

Bedroom 7

Bedroom 7
Yes
Bedroom 7 Level
First

Bedroom Amenities 7

Closet
Yes
Laundry/Laundry Hook-up
Yes

Restrictions

No Restrictions
Yes

Bedroom 8

Bedroom 8
Yes
Bedroom 8 Level
Second

Bedroom Amenities 8

Closet
Yes

Bedroom 9

Bedroom 9
Yes
Bedroom 9 Level
Second

Bedroom Amenities 9

Closet
Yes

Basement Entry

Bulkhead
Yes
Interior
Yes

Water Heater

Off Heating System
Yes

Window Features

Double Pane Windows
Yes

Door Features

Storm Door(s)
Yes

Amenities

1st Floor Bedroom
Yes
Bathtub
Yes
Fence
Yes
Irrigation System
Yes
Laundry - 1st Floor
Yes
Pantry
Yes
Primary Bedroom w/Bath
Yes
Security System
Yes
Shower
Yes
Sprinkler
Yes
Storage
Yes
Walk-in Closets
Yes

Patio and Porch Features

Deck
Yes
Patio
Yes
Porch
Yes
Porch-Screened
Yes

Equipment

Air Radon Mitigation System
Yes
Central Vacuum
Yes
Generator
Yes
Internet Access Available
Yes
Other Equipment
Yes

Vehicle Storage

4+ Car
Yes
Detached
Yes
Storage Above
Yes

Dining Room

Dining Room
Yes
Dining Room Level
First

Dining Room Amenities

Built-Ins
Yes
Dining Area
Yes

Exercise Room

Exercise Room
Yes
Exercise Room Level
Basement

Great Room

Great Room
Yes
Great Room Level
First

Great Room Amenities

Built-Ins
Yes
Wood Burning Fireplace
Yes

Kitchen

Kitchen
Yes
Kitchen Level
First

Kitchen Amenities

Breakfast Nook
Yes
Eat-in Kitchen
Yes
Island
Yes
Pantry
Yes
Vaulted Ceiling
Yes

Laundry Room

Laundry
Yes
Laundry Room Level
First

Laundry Room Amenities

Built-Ins
Yes
Utility Sink
Yes

Living Room

Living Room
Yes
Living Room Level
First

Living Room Amenities

Built-Ins
Yes
Cathedral Ceiling
Yes
Informal
Yes
Tray Ceiling
Yes
Vaulted Ceiling
Yes
Wood Burning Fireplace
Yes

Primary Bedroom

Primary Bedroom
Yes
Primary Bedroom Level
First

Primary Bedroom Amenities

Cathedral Ceiling
Yes
Closet
Yes
Double Vanities
Yes
Full Bath
Yes
Separate Shower
Yes
Soaking Tub
Yes
Suite
Yes
Vaulted Ceiling
Yes
Walk-in Closet
Yes
Wood Burning Fireplace
Yes

Media Room

Media Room
Yes
Media Room Level
Basement

Mud Room

Mud Room
Yes
Mud Room Level
First

Mud Room Amenities

Built-Ins
Yes

Other Room 2

Other Room 2
Yes
Other Room 2 Level
Basement

Other Room Amenities 2

Workshop
Yes

Room Features

Balcony/Deck
Yes
Breakfast Nook
Yes
Built-Ins
Yes
Cathedral Ceiling(s)
Yes
Closet
Yes
Dining Area
Yes
Double Vanity
Yes
Eat-in Kitchen
Yes
Full Bath
Yes
Informal
Yes
Kitchen Island
Yes
Laundry/Laundry Hook-up
Yes
Pantry
Yes
Separate Shower
Yes
Soaking Tub
Yes
Suite
Yes
Tray Ceiling(s)
Yes
Utility Sink
Yes
Vaulted Ceiling(s)
Yes
Walk-In Closet(s)
Yes
Wood Burning Fireplace
Yes
Workshop
Yes

Property Features

Site: Harvestable Crops; Rolling/Sloping; Well Landscaped; Wooded Location: Rural Roads: Paved Transportation: Deep Water Access; Major Road Access Source of Water Frontage: Survey Water Body Type: Ocean Recreational Water: Deeded; Dock; Oceanfront; Waterfront Deep View: Fields; Mountain(s); Scenic; Trees/Woods Appliances Included: Cooktop; Dishwasher; Disposal; Dryer; Gas Range; Microwave; Refrigerator; Washer; Other Kitchen Countertop: Granite; Solid Surface Style: Cottage; Shingle Construction: Wood Frame Basement: Bulkhead; Crawl Space; Finished; Full; Sump Pump; Unfinished Basement Entry: Bulkhead; Interior Foundation Materials: Poured Concrete Roof: Composition; Shingle; Wood Exterior: Shingle Siding Heat System: Baseboard; Heat Pump; Radiant; Zoned Heat Fuel: Oil Water Heater: Off Heating System Cooling: Heat Pump; Window Unit(s) Floors: Carpet; Ceramic Tile; Tile; Wood Window Features: Double Pane Windows Door Features: Storm Door(s) Amenities: 1st Floor Bedroom; Bathtub; Fence; Irrigation System; Laundry - 1st Floor; Pantry; Primary Bedroom w/Bath; Security System; Shower; Sprinkler; Storage; Walk-in Closets Patio and Porch Features: Deck; Patio; Porch; Porch-Screened Equipment: Air Radon Mitigation System; Central Vacuum; Generator; Internet Access Available; Other Equipment Energy Efficiency: Ceiling Fans; Thermostat Driveway: Paved Parking: 5 - 10 Spaces Vehicle Storage: 4+ Car; Detached; Storage Above Restrictions: No Restrictions Electric: Circuit Breakers; Underground Gas: Bottled; Underground Sewer: Private Sewer; Septic Tank Water: Public

Room Information

Room Name Level
Kitchen First
Dining Room First
Great Room First
Living Room First
Primary Bedroom First
Mud Room First
Laundry First
Living Room Second
Bedroom 2 Second
Bedroom 3 Second
Bedroom 4 Second
Bedroom 5 Second
Media Room Basement
Other Room 2 Basement
Exercise Room Basement
Living Room First
Primary Bedroom First
Bedroom 7 First
Bedroom 8 Second
Bedroom 9 Second
IDX
Listing Office: Portside Real Estate Group
Last Updated: June - 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.