Sleek, bold, built to last—this Mt. Baker new construction home on Cascadia Ave S is a Modern Masterpiece. With six bedrooms and a primary suite featuring a spa-grade bathroom, you’re set for ultimate comfort. The open-concept main floor offers spacious living and dining areas centered around a see-through fireplace and chef’s kitchen with 6-burner Wolf range, Sub-Zero fridge, and leather absolute black granite countertops. The lower level has a second kitchen, bedroom, and living area opening to a large deck and level, fully fenced backyard. Wellness and relaxation await with a private sauna and cold plunge tub. An expansive rooftop deck crowns this remarkable home, offering sweeping views of Lake Washington, Bellevue and Mt Rainier.
Sold
Listed by: RE/MAX Metro Realty, Inc. • Ron J. Rubin
Bought with: Columbia Property Services
$2,775,000
3856 Cascadia Avenue S, Seattle, WA 98118
6beds
3,537sqft
Single Family Residence
Built in 2025
5,301 Square Feet Lot
$2,754,600 Zestimate®
$785/sqft
$7,059 Estimated rent
Home value
$2,754,600
$2.56M - $2.97M
$7,059/mo
Zestimate® history
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Est. payment
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Est. payment
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Zillow last checked:
Listing updated:
Listed by:
Ron J. Rubin,
RE/MAX Metro Realty, Inc.
Bought with:
Adam Greenhalgh, 18789
Columbia Property Services
Source: NWMLS as distributed by MLS GRID,MLS#: 2486128
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 4
- Full bathrooms: 2
- 3/4 bathrooms: 1
- 1/2 bathrooms: 1
- Main level bathrooms: 1
Primary bedroom
- Level: Second
Bedroom
- Level: Second
Bedroom
- Level: Second
Bedroom
- Level: Second
Bedroom
- Level: Second
Bedroom
- Level: Lower
Bathroom full
- Level: Second
Bathroom three quarter
- Level: Second
Bathroom full
- Level: Lower
Other
- Level: Main
Dining room
- Level: Main
Entry hall
- Level: Main
Family room
- Level: Lower
Kitchen with eating space
- Level: Main
Kitchen without eating space
- Level: Lower
Living room
- Level: Main
Utility room
- Level: Second
Heating
- Fireplace, Ductless, Wall Furnace, Electric, Natural Gas
Cooling
- Ductless
Appliances
- Included: Dishwasher, Disposal, Dryer, Microwave, Refrigerator, Stove(s)/Range(s), Washer, Dishwasher(s), Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Washer(s), Water Heater: Tank, Water Heater Location: Closet
Features
- Bath Off Primary, Dining Room, Pantry
- Flooring: Ceramic Tile, Engineered Hardwood
- Windows: Dbl Pane/Storm Window
- Basement: None
- Number of fireplaces: 1
- Fireplace features: Gas, Main Level: 1, Fireplace
Interior area
- Total interior livable area: 3,537 sqft
Property
Parking
- Total spaces: 5
- Parking features: Driveway, Attached Garage, Off Street
- Has attached garage: Yes
- Covered spaces: 2
- Uncovered spaces: 3
Features
- Levels: Multi/Split
- Entry location: Main
- Patio & porch: Second Kitchen, Second Primary Bedroom, Bath Off Primary, Dbl Pane/Storm Window, Dining Room, Fireplace, Pantry, Walk-In Closet(s), Water Heater
- Has view: Yes
- View description: City, Lake, Mountain(s)
- Has water view: Yes
- Water view: Lake
Lot
- Size: 5,301 Square Feet
- Features: Curbs, Paved, Sidewalk, Deck, Fenced-Fully, Patio
- Topography: Level
Details
- Parcel number: 8121100620
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Modern,Multi Level
- Property subtype: Single Family Residence
Materials
- Brick, Cement Planked, Wood Siding, Cement Plank
- Foundation: Poured Concrete
- Roof: Flat
Condition
- New construction: Yes
- Year built: 2025
Details
- Builder name: Haus Maus LLC
Utilities & green energy
- Electric: Company: Seattle City Light
- Sewer: Sewer Connected, Company: Seattle Public Utilities
- Water: Public, Company: Seattle Public Utilities
- Utilities for property: Cable Ready But Not Yet Connected To Service, Internet Ready But Not Yet Connected To Service
Community & HOA
Community
- Subdivision: Mt Baker
Location
- Region: Seattle
Financial & listing details
- Price per square foot: $785/sqft
- Tax assessed value: $3,084,000
- Annual tax amount: $1
- Date on market: 12/27/2025
- Cumulative days on market: 184 days
- Listing terms: Conventional
- Inclusions: Dishwasher(s), Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
Price history
| Date | Event | Price |
|---|---|---|
| 5/29/2026 | Sold | $2,775,000-0.9%$785/sqft |
Source:  NWMLS as distributed by MLS GRID #2486128 Report a problem | ||
| 4/20/2026 | Pending sale | $2,800,000$792/sqft |
Source: NWMLS as distributed by MLS GRID #2486128 Report a problem | ||
| 3/3/2026 | Listed for sale | $2,800,000$792/sqft |
Source: NWMLS as distributed by MLS GRID #2486128 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $31,285 +229.2% | $3,084,000 +210.3% |
| 2024 | $9,503 | $994,000 |
Find assessor info on the county website
Neighborhood: Mt. Baker
Nearby homes
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Nearby schools
GreatSchools rating
- 4/10John Muir Elementary SchoolGrades: K-5Distance: 0.5 mi
- 7/10Washington Middle SchoolGrades: 6-8Distance: 2.3 mi
- 4/10Franklin High SchoolGrades: 9-12Distance: 0.7 mi
Schools provided by the listing agent
- Elementary: John Muir
- Middle: Wash Mid
- High: Franklin High
Source: NWMLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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Estimated market value
$2,754,600
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$2,754,600
- Washington
- King County
- Seattle
- 98118
- Mt. Baker
- 3856 Cascadia Avenue S
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