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 SchoolSchoolDigger 5 stars · Top 10% in WA

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.