Sold145d on market
18005 Thorsen Road SW
Vashon, WA, 98070 • 98070 • King County
$2,750,000
$548/sqft
4Beds
7Baths
5,020Sqft
4.8 acLot
2003Built
Property DNA
Waterfront Property
Direct water access
Scenic Views
Sound · Strait · Territorial
Westside
98070
Outdoor Living
Bath Off Primary · Ceiling Fan(s) · Double Pane/Storm Window · Dining Room · Fireplace · French Doors · High Tech Cabling · Vaulted Ceiling(s) · Water Heater · Wet Bar · Wine Cellar · Wine/Beverage Refrigerator
2 Fireplaces
Wood Burning · Lower Level: 1 · Main Level: 1 · Fireplace
Special Features
ADU Beds: 1 · ADU Baths: 1
4-Car Garage
Detached Carport · Driveway · Detached Garage · RV Parking
Ceramic Tile Floors
Quality flooring throughout
Market activity
Demand and pricing signals for this listing
34 views
People checking out this listing
3 saves
Buyers have saved this home
145 days on market
Established listing
$548/sqft
Price per square foot
About this home
Single Family · Built 2003
Experience the best of Pacific Northwest living in this stunning 4,000 + sq ft Mountain & Sound view retreat on nearly 5 private acres. This 3 bedroom, 5 bath custom home offers expansive living spaces, soaring ceilings, and breathtaking views from nearly every room. Clear Fir trim & custom cabinetry, stone fireplaces, lower level game/rec room with wet bar & wine cellar. Primary suite has its own access stair & balcony. Enjoy summer entertaining with a large in-ground pool and spacious patio. Two detached dwelling units provide flexible options for guests or rental income. Huge shop offers space for hobbies, storage, or business use. A rare opportunity to own a private oasis just minutes from town, with room to live, work, and play.
Standout features identified
Our analysis highlights private acres, stone fireplaces, and breathtaking views as key attractions of this home.
Estimated monthly payment
Based on current rates
$17,124/month
Principal & Interest$13,457
Property Tax$2,750
Insurance$917
Down payment20% ($550,000)
3%50%
Est. 6.19% rate · 30yr fixed · $2,200,000 loan
Full calculator →At a glance
Key facts and listing details
TypeSingle Family Residence
Year Built2003
HeatingFireplace, Hot Water Recirc Pump, Radiant, Electric, Oil, Propane, Solar (Unspecified), Wood
CoolingNone
Parking4 Garage spaces
Lot4.83 Acres
Property
Home typeSingle Family
Sub-typeSingle Family Residence
ConditionVery Good
Year built2003
Stories2
Systems
HeatingFireplace, Hot Water Recirc Pump, Radiant, Electric, Oil, Propane, Solar (Unspecified), Wood
CoolingNone
RoofComposition
ConstructionWood Siding
Water / SewerIndividual Well, Company: Individual Well / Septic Tank, Company: On-Site Septic
Parking & Outdoor
ParkingDetached Carport, Driveway, Detached Garage, RV Parking
Garage4 spaces
BasementFinished
Fireplaces2
Lot4.83 Acres
Location & Tax
Neighborhood98070
ZoningRA2.5SO
Annual tax$19,771
Parcel3523029092
Bathrooms & Fees
Full baths5
Features & details
16 categories of property features
Interior Features
Interior
Bath Off Primary
Ceiling Fan(s)
Dining Room
High Tech Cabling
Appliances
Dishwasher(s)
Double Oven
Dryer(s)
Microwave(s)
Refrigerator(s)
Stove(s)/Range(s)
Washer(s)
Water Heater: Oil-Fired Boiler
Water Heater Location: Utility
Flooring
Ceramic Tile
Slate
Carpet
Heating
Fireplace
Hot Water Recirc Pump
Radiant
Electric
Oil
Propane
Solar (Unspecified)
Wood
Cooling
None
Fireplace
Wood Burning
Lower Level: 1
Main Level: 1
Fireplace
Windows
Double Pane/Storm Window
Exterior Features
Parking
Detached Carport
Driveway
Detached Garage
RV Parking
Construction
Wood Siding
Patio & Porch
Bath Off Primary
Ceiling Fan(s)
Double Pane/Storm Window
Dining Room
Fireplace
French Doors
High Tech Cabling
Vaulted Ceiling(s)
Water Heater
Wet Bar
Wine Cellar
Wine/Beverage Refrigerator
Lot Features
Secluded
Deck
High Speed Internet
Outbuildings
Patio
Propane
RV Parking
Shop
Views
Sound
Strait
Territorial
Pool Features
In Ground
In-Ground
Utilities
Tmobile
Tmobile
Other Equipment
Leased Equipment: None
Other Structures
ADU Beds: 1
ADU Baths: 1
Room details
16 rooms detailed
Master Bedroom
Bedroom
LowerBedroom
MainBathroom Full
Bathroom Full
LowerBathroom Full
MainListing insights
Market data and value estimates
StatusSold
Days on market145
Est. value$2,792,900
Est. rent$7,259/mo
Tax rate0.82%
Price/sqft$548
On marketAug 3, 2025
PostedMay 22, 2025
Last sold$2,750,000
MLS statusSold
MLS updatedDec 13, 2025
Tour days6
Views34
Favorites3
How are the schools in Vashon?
3 schools rated nearby
Location
Vashon, WA, 98070
Price history
7 events
DateEventPrice$/sqftSource
Nov 12, 2025Sold$2,750,000$548NWMLS as distributed by MLS GRID
Oct 2, 2025Pending Sale$2,850,000$568NWMLS as distributed by MLS GRID
Sep 4, 2025Price Change$2,850,000$568NWMLS as distributed by MLS GRID
Jul 15, 2025Price Change$2,999,000$597NWMLS as distributed by MLS GRID
Jun 11, 2025Listed For Sale$3,100,000$618NWMLS as distributed by MLS GRID
Jun 6, 2025Contingent$3,100,000$618NWMLS as distributed by MLS GRID
May 22, 2025Listed For Sale$3,100,000$618NWMLS as distributed by MLS GRID
Sold$2,750,000
Nov 12, 2025•$548/sqft•NWMLS as distributed by MLS GRID
Pending Sale$2,850,000
Oct 2, 2025•$568/sqft•NWMLS as distributed by MLS GRID
Price Change$2,850,000
Sep 4, 2025•$568/sqft•NWMLS as distributed by MLS GRID
Price Change$2,999,000
Jul 15, 2025•$597/sqft•NWMLS as distributed by MLS GRID
Listed For Sale$3,100,000
Jun 11, 2025•$618/sqft•NWMLS as distributed by MLS GRID
Contingent$3,100,000
Jun 6, 2025•$618/sqft•NWMLS as distributed by MLS GRID
Listed For Sale$3,100,000
May 22, 2025•$618/sqft•NWMLS as distributed by MLS GRID
Tax history
21 years of records
YearTax paidAssessed value
Apr 7, 2024$19,771$1,866,000
Apr 7, 2023$20,077$1,852,000
Apr 7, 2022$19,688$2,108,000
Apr 7, 2021$18,717$1,633,000
Apr 7, 2020$17,237$1,365,000
Apr 7, 2019$18,140$1,538,000
Apr 7, 2018$17,287$1,521,000
Apr 7, 2017$16,934$1,350,000
Apr 7, 2016$11,020$1,155,000
Apr 7, 2015$11,020$1,097,000
Apr 7, 2014$11,020$873,000
Apr 7, 2013$11,020$801,000
Apr 7, 2012—$753,000
Apr 7, 2011—$860,000
Apr 7, 2010—$1,014,000
Apr 7, 2009—$1,014,000
Apr 7, 2007—$798,000
Apr 7, 2006—$742,000
Apr 7, 2005—$693,000
Apr 7, 2001$3,330$273,000
Apr 7, 2000$3,036$238,000
Nearby homes
Neighborhood details
Local context around this listing
Vashon, WA • King County
Nearby cities
AuburnBellevueBothellFederal WayKentKirklandRedmondRenton
Nearby zip codes
9801398070
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Based on information submitted to the MLS GRID as of 2026-04-07 13:58:53 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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