3856 Cascadia Avenue S Seattle, WA $ 2,950,000
3856 Cascadia Avenue S
$ 2,950,000
New Construction
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3856 Cascadia Avenue S

Seattle, WA, 98118
$ 2,950,000
Bedrooms6 Baths3.1 Sq 3,537

Monthly Estimate*

$ 18,164

Listed by RE/MAX Metro Realty, Inc.
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Single Family Home for sale in Seattle, WA

for $2,950,000 with 6 bedrooms and 3 full baths, 1 half bath. This 3,537 square foot home was built in 2025 on a lot size of 0.1217.

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.

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Single Family Active

Price

$ 2,950,000

Bedrooms

6

Full Bath

3

Half Bath

1

Property Type

Single Family

Taxes

$ 1

Style

Modern

Lot Size

0.1217

Year Built

2025

Town/City

Seattle

County/Region

King

MLS | Web ID

2445614

Features
General
Living Area 3537
Sewer Sewer Connected
Heating Ductless Wall Unit(s)
Cooling Ductless
Possession Closing
Roof Flat
Appliances Dishwasher(s) Disposal Dryer(s) Microwave(s) Refrigerator(s) Stove(s)/Range(s) Washer(s)
HOA Fee 0
Architectural Style Modern
Security Features Fully Fenced
Year Built 2025
View City Lake Mountain(s)
Topography Level
Levels Multi/Split
Property Subtype Single Family Residence
Tax Year 2025
County King
New Construction Y
Property Type Residential
HOA N
Attached Garage Y
Subdivision Name Mt Baker
Garage Y/N Y
Full Baths 2
Special Listing Conditions None
Status Active
Directions Heading E on S Andover Street left on Cascadia Ave S. Home on right.
High School Franklin High
City Seattle
Entry Location Main
Senior Community Y/N N
High School District Seattle
MLS Area 380 - Southeast Seattle
Lot Size Units Square Feet
Lot Size Square Feet 5303
Carport Y/N N
Listing Terms Cash Conventional
Elementary School John Muir
Land Lease Y/N N
Tax Annual Amount 1
Middle/Junior High School Wash Mid
Public Remarks Sleek bold built to lastthis 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 youre set for ultimate com
Structure Type House
Building Area Units Square Feet
Builder Name Haus Maus LLC
Standard Status Active
Water Company Seattle Public Utilities
Total Actual Rent 0
Property Style 15 - Multi Level
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Interior
Interior Amenities Second Kitchen Second Primary Bedroom Bath Off Primary Dbl Pane/Storm Window Dining Room Fireplace Walk-In Closet(s) Walk-In Pantry Water Heater
Basement None
Flooring Ceramic Tile Engineered Hardwood
Total Fireplaces 1
Fireplace Features Gas
Air Conditioning Y/N Y
Heating Y/N Y
Fireplace Y/N Y
Half Baths 1
3/4 Baths 1
Total Bedrooms 6
Main Level Bedrooms 0
Total Baths 4
Water Heater Type Tank
Water Heater Location Closet
Fireplaces Main 1
Power Production Type Electric Natural Gas
Baths Three Quarter Garage 0
Baths Three Quarter Lower 0
Baths Three Quarter Main 0
Baths Three Quarter Upper 1
Bedrooms Lower 1
Bedrooms Upper 5
Baths Half Upper 0
Baths Half Main 1
Baths Half Lower 0
Baths Half Garage 0
Baths Full Upper 1
Baths Full Main 0
Baths Full Lower 1
Baths Full Garage 0
Bathrooms 3.25
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Exterior
Exterior Amenities Brick Cement Planked Wood
Parking Features Driveway Attached Garage Off Street
Lot Features Curbs Paved Sidewalk
Water Source Public
Total Parking 2
Inclusions Dishwasher(s) Dryer(s) Garbage Disposal Microwave(s) Refrigerator(s) Stove(s)/Range(s) Washer(s)
Foundation Details Poured Concrete
Building Area Total 3537
Lot Size Acres 0.1217
Waterfront Y/N N
Covered Spaces 2
Irrigation Water Rights Y/N N
Site Features Deck Fenced-Fully Patio
Parking Uncovered Total 4
Lot Number B
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Internal Only
OriginalMLSID NWM2445614
Street Number 1 3856
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* Excluded Features
List By
Ron J. Rubin

Listing Agent

Re/Max Metro Realty, Inc.

Broker

Affordability Calculator

$18,164
Per Month
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Monthly Principal & Interest
$18,164
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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
258730 Elementary School
258354 Middle School
Franklin High High School
Pricing History
DatePricePrice ChangeDescription
10/17/2025$2,950,000 Listed Price

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3856 Cascadia Avenue S, Seattle, WA, 98118 is a Single Family Home for sale at $2,950,000 with 3,537 sqft and a lot size of 0.1217. 3856 Cascadia Avenue S has 6 bedrooms, 3.1 baths, and was built in 2025. The property's zip code is 98118 which is in Seattle, WA