Sold327d on marketHistoric · 111 yrs
3105 Cascadia Avenue S
Seattle, WA, 98144 • Mt. Baker • King County
$3,550,000
$480/sqft
7Beds
6Baths
7,400Sqft
0.33 acLot
1915Built
Property DNA
Waterfront Property
Direct water access
Scenic Views
Lake · Territorial
Character Home
Built 1915 · 111 years of history
Mt Baker
Mt. Baker
Outdoor Living
Bath Off Primary · Ceiling Fan(s) · Ceramic Tile · Dining Room · Fireplace · Fireplace (Primary Bedroom) · French Doors · High Tech Cabling · Jetted Tub · Security System · Skylight(s) · Water Heater
7 Fireplaces
Gas · Wood Burning · Lower Level: 1 · Main Level: 3 · Upper Level: 3 · Fireplace
2-Car Garage
Driveway · Detached Garage · Off Street
Ceramic Tile & Hardwood & Softwood Floors
Quality flooring throughout
This home is getting attention
Listed 327 days ago · 80 views
Market activity
Demand and pricing signals for this listing
80 views
People checking out this listing
327 days on market
Established listing
$480/sqft
Price per square foot
Selling Soon Prediction
ModerateThis home ranks in the top 34% of listings most likely to go under contract soon, based on market activity and demand signals.
Likelihood score
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About this home
Single Family · Built 1915 · Historic
Commissioned by the lumber baron for which it is named, The Clifton Stuart Mansion commands a massive lot on the most prominent corner of historic Mt. Baker. This gracious one-of-one home was designed as a showcase of the finest woodcraft and artisan glass to attract Seattle’s leading pioneers to a luxury neighborhood surrounded by lush parkland at the edge of Lake WA. Four levels of living are as relevant today w/ generous spaces for large-scale entertaining, as well as both parlor & billiard to retreat by a fire. Main floor overlooks sweeping lawn while upper floors enjoy lake & mountain views. Meaningful updates incl electric, plumbing, seismic, & new roof. This Gatsby-esque home has a story, as do you. Make your mark on this legacy.
Standout features identified
Our analysis highlights lake and mountain views, sweeping lawn, and lush parkland as key attractions of this home.
Estimated monthly payment
Based on current rates
$22,105/month
Principal & Interest$17,372
Property Tax$3,550
Insurance$1,183
Down payment20% ($710,000)
3%50%
Est. 6.19% rate · 30yr fixed · $2,840,000 loan
Full calculator →At a glance
Key facts and listing details
TypeSingle Family Residence
Year Built1915
HeatingFireplace, Electric, Natural Gas
CoolingNone
Parking2 Garage spaces
Lot0.33 Acres
Property
Home typeSingle Family
Sub-typeSingle Family Residence
Year built1915
Systems
HeatingFireplace, Electric, Natural Gas
CoolingNone
RoofComposition
ConstructionBrick
Water / SewerPublic, Company: SPU / Sewer Connected, Company: SPU
Parking & Outdoor
ParkingDriveway, Detached Garage, Off Street
Garage2 spaces
BasementDaylight,Finished
Fireplaces7
Lot0.33 Acres
Location & Tax
NeighborhoodMt. Baker
ZoningNR2
Annual tax$36,137
Parcel5700003485
Bathrooms & Fees
Full baths3
Features & details
13 categories of property features
Interior Features
Interior
Bath Off Primary
Ceiling Fan(s)
Dining Room
High Tech Cabling
Appliances
Dishwasher(s)
Disposal
Dryer(s)
Microwave(s)
Refrigerator(s)
Stove(s)/Range(s)
Washer(s)
Garbage Disposal
Water Heater: Gas
Water Heater Location: Basement
Flooring
Ceramic Tile
Hardwood
Softwood
Carpet
Heating
Fireplace
Electric
Natural Gas
Cooling
None
Fireplace
Gas
Wood Burning
Lower Level: 1
Main Level: 3
Upper Level: 3
Fireplace
Windows
Skylight(s)
Exterior Features
Parking
Driveway
Detached Garage
Off Street
Construction
Brick
Patio & Porch
Bath Off Primary
Ceiling Fan(s)
Ceramic Tile
Dining Room
Fireplace
Fireplace (Primary Bedroom)
French Doors
High Tech Cabling
Jetted Tub
Security System
Skylight(s)
Water Heater
Lot Features
Corner Lot
Curbs
Paved
Sidewalk
Cable TV
Deck
Dog Run
Fenced-Fully
Gas Available
Gated Entry
High Speed Internet
Patio
Sprinkler System
Security
Security System
Views
Lake
Territorial
Room details
23 rooms detailed
Master Bedroom
Bedroom
Bedroom
Bedroom
Bedroom
Bedroom
Listing insights
Market data and value estimates
StatusSold
Days on market327
Est. value$3,526,300
Est. rent$5,938/mo
Tax rate0.82%
Price/sqft$480
On marketMay 20, 2025
PostedMar 20, 2025
Last sold$3,550,000
MLS statusSold
MLS updatedJun 15, 2025
Tour days6
Views80
How are the schools in Seattle?
3 schools rated nearby
Location
Seattle, WA, 98144
Price history
10 events
DateEventPrice$/sqftSource
May 15, 2025Sold$3,550,000$480NWMLS as distributed by MLS GRID
Apr 14, 2025Pending Sale$3,750,000$507NWMLS as distributed by MLS GRID
Mar 20, 2025Listed For Sale$3,750,000$507NWMLS as distributed by MLS GRID
Aug 13, 2023Listing Removed——Zillow Rentals
Aug 1, 2023Price Change$8,000$1Zillow Rentals
Jun 27, 2023Price Change$9,500$1Zillow Rentals
Jun 24, 2023Price Change$8,750$1Zillow Rentals
Jun 15, 2023Price Change$10,000$1Zillow Rentals
May 27, 2023Listed For Rent$12,500$2Zillow Rentals
Jan 22, 1999Sold$1,100,000$149Public Record
Sold$3,550,000
May 15, 2025•$480/sqft•NWMLS as distributed by MLS GRID
Pending Sale$3,750,000
Apr 14, 2025•$507/sqft•NWMLS as distributed by MLS GRID
Listed For Sale$3,750,000
Mar 20, 2025•$507/sqft•NWMLS as distributed by MLS GRID
Listing Removed—
Aug 13, 2023•Zillow Rentals
Price Change$8,000
Aug 1, 2023•$1/sqft•Zillow Rentals
Price Change$9,500
Jun 27, 2023•$1/sqft•Zillow Rentals
Price Change$8,750
Jun 24, 2023•$1/sqft•Zillow Rentals
Price Change$10,000
Jun 15, 2023•$1/sqft•Zillow Rentals
Listed For Rent$12,500
May 27, 2023•$2/sqft•Zillow Rentals
Sold$1,100,000
Jan 22, 1999•$149/sqft•Public Record
Tax history
21 years of records
YearTax paidAssessed value
Apr 8, 2024$36,138$3,733,000
Apr 8, 2023$35,286$3,691,000
Apr 8, 2022$35,325$4,134,000
Apr 8, 2021$31,224$3,348,000
Apr 8, 2020$31,300$3,195,000
Apr 8, 2019$32,750$3,392,000
Apr 8, 2018$29,108$3,352,000
Apr 8, 2017$31,159$3,127,000
Apr 8, 2016$19,821$2,804,000
Apr 8, 2015$19,821$2,653,000
Apr 8, 2014$19,821$2,036,000
Apr 8, 2013$19,821$1,799,000
Apr 8, 2012—$1,773,000
Apr 8, 2011—$1,700,000
Apr 8, 2010—$2,063,000
Apr 8, 2009—$2,063,000
Apr 8, 2007—$2,457,000
Apr 8, 2006—$2,316,000
Apr 8, 2005—$2,068,000
Apr 8, 2001$13,443$1,165,000
Apr 8, 2000$12,320$1,006,000
Nearby homes
Neighborhood details
Local context around this listing
Seattle, WA • King County
Nearby neighborhoods
AdamsCapitol HillFirst HillFremontGreenwoodMagnoliaMinorRavennaUniversity DistrictWallingford
Nearby cities
AuburnBellevueBothellFederal WayKentKirklandRedmondRenton
Nearby zip codes
98040981039810598109981159811798118981229812598133
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Based on information submitted to the MLS GRID as of 2026-04-07 20:29:04 PDT. 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. [Click here for more information](/mls-disclaimers/#39)
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