Rockhood
$2,100,000List price
4 bed · 4.5 bath · 5,930 sq ft
Active

645 Cornelia Avenue · Mukilteo, WA 98275

Source: NWMLS · Windermere Real Estate M2 LLC · Dan Gunderson #NWM2513786

About this home

Enjoy breathtaking views of Puget Sound and the Olympic Mountains from this extraordinary 6,000-square-foot custom home, ideally positioned above the new ferry terminal. Built in 2007, this remarkable residence showcases an exceptional floor plan filled with quality craftsmanship and refined finishes throughout. The grand main floor welcomes you with an impressive open foyer featuring soaring 20-foot ceilings, a stunning chef’s kitchen, elegant formal living and dining rooms, a private home office, butler’s pantry, spacious walk-in pantry, and French doors that open to a secluded patio perfect for entertaining or relaxing. Upstairs, you’ll find four generously sized bedrooms, including a lavish primary suite designed as a private retreat, a second view bedroom with its own ensuite bath, and two additional bedrooms connected by a shared bathroom, along with a convenient laundry room. The lower level is designed for enjoyment and function, featuring an incredible theater room, spacious rec room, and extra room that would make a great wine cellar, and a four-car attached garage.

Location

Basics

Property type
Single Family Residence
Style
2 Stories w/Bsmnt
Stories
2 stories
Year built
2007
Lot size
16,117 sq ft (0.37 acres)
County
Snohomish
MLS #
NWM2513786

Interior

Heating
Forced Air
Cooling
Central Air, Forced Air
Flooring
Ceramic Tile, Hardwood, Carpet
Appliances
Dishwasher, Disposal, Microwave, Refrigerator
Fireplace
3 · Gas
Interior features
Built-In Vacuum, Dbl Pane/Storm Window, Dining Room, Elevator, Fireplace, Fireplace (Primary Bedroom), French Doors, High Tech Cabling, Jetted Tub, Pantry, Security System, Sprinkler System, Vaulted Ceiling(s), Walk-In Closet(s), Water Heater, Wet Bar, Wine Cellar
Entry level
Main

Exterior & lot

Exterior features
Stone, Stucco
Roof
Composition
Foundation
Poured Concrete
Lot features
Dead End Street, Paved
Topography
Level,Partial Slope,Terraces
View
Mountains, Sound
Waterfront
No

Parking

Parking spaces
4
Garage
Yes (attached)
Covered spaces
4
Parking features
Driveway, Attached Garage

Utilities

Water
Public
Sewer
Sewer Connected
Power
Natural Gas

Community & fees

Subdivision
Old Town
Property tax
$15,634 (2024)

Transaction

Listed on
Apr 28, 2026
Days on market
145
Price per sq ft
$354
Listing terms
Cash, Conventional
Possession
Closing

More homes nearby

Sale history

Earlier listings of this home on the MLS.

2009-06-30
Sold$1,000,000

Schools

School district: Mukilteo

Elementary
Mukilteo Elem
Middle
Olympic View Mid
High
Kamiak High School
SchoolDigger 5 stars · Top 10% in WA

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Listing provided courtesy of: Windermere Real Estate M2 LLC

Listing agent: Dan Gunderson.

Based on information submitted to the MLS GRID as of . All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. IDX information provided exclusively for consumers' personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.

Data last updated 2026-09-07.