425 Seawall Road, Southwest Harbor, ME 04679

$7,500,000

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Property Type: Residential Bedrooms: 9 Baths: 7 Square Footage: 11,582 Lot Size (sq. ft.): 169,884 Status: Active

Current Price: $7,500,000 List Date: 6/18/2026 Last Modified: 9/14/2026

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 ... (Read more)

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

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

Appliances Included

Other Appliances: double dishwashers, viking range

More Information

Bedroom 2

Bedroom 2: Yes
Bedroom 2 Level: Second

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

Bedroom 7

Bedroom 7: Yes
Bedroom 7 Level: First

Bedroom Amenities 7

Closet: Yes
Laundry/Laundry Hook-up: 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

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
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
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

Documents

Hard Aground LBP ›

Deed Public Access ›

Dock Easement/Agreement ›

425/425a Seawall Survey ›

Windward PD ›

Hardaground PD ›

Windward & Hardaground PD Notes ›

Listing Office: Portside Real Estate Group

Last Updated: September - 14 - 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.