This home's estimate is 11.2% lower than the average sale price ($1.03M) of 6 comparable homes.
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- Property details
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17815 Thorsen Rd SW, Vashon, WA 98070
About this home
Quiet Thorsen Road home full of vintage details and generous windows to forested views. Feel instantly at home in this nostalgic 4 bedroom, 2.5 bath home on 3.7 acres. New carpeting and interior paint are met with 2 wood-burning fireplaces, ample living spaces and sliding glass doors to a sizeable deck. Enjoy days of relaxation or productivity in this work-from-home paradise with 2 potential office spaces and a large laundry room. Outside, find beautiful grounds complete with a grassy yard, plenty of space for a garden, fruit trees and mature Douglas firs.

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Market trends in 98070, WA
Last updated August 2026
Buyer's Market
Seller's Market
Seller's market
- 3D & VIDEO TOUR$2,195,0005 beds4 baths5,470 sq ft18106 115th Ave SW, Vashon, WA 98070Nicole Donnelly Martin • Vashon Isl. Sotheby's Int'l RE
- 3D & VIDEO TOUR$1,185,0003 beds5 baths4,500 sq ft7206 SW 248th St, Vashon, WA 98070Nicole Donnelly Martin • Vashon Isl. Sotheby's Int'l RE
- 3D WALKTHROUGH$825,0003 beds1.5 baths1,500 sq ft10206 SW Quartermaster Dr, Vashon, WA 98070Nicole Donnelly Martin • Vashon Isl. Sotheby's Int'l RE
- OPEN SAT, 1PM TO 3PM$770,0003 beds3 baths1,920 sq ft10514 SW 110th St, Vashon, WA 98070Sophia de Groen • Windermere Vashon
- OPEN SUN, 1:30PM TO 3:30PM$699,0002 beds2 baths1,800 sq ft8760 SW 190th St, Vashon, WA 98070Heidi Grimsley • John L. Scott Vashon
- OPEN SUN, 11AM TO 1PM$1,499,9003 beds3 baths2,356 sq ft25931 75th Ave SW, Vashon, WA 98070Lisa Deaver • John L. Scott Leavenworth
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Provided by Redfin
Sale history for 17815 Thorsen Rd SW
$384/sq ft
$334/sq ft
$167/sq ft
$178/sq ft
Tax history for 17815 Thorsen Rd SW
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
- Public record
- Zoning
RA-5
Rural Area Zone
The purpose of the rural zone (RA) is to provide for an area-wide long-term rural character and to minimize land use conflicts with nearby agricultural or forest production districts or mineral extraction sites. These purposes are accomplished by: Limiting residential densities and permitted uses to those that are compatible with rural character and nearby resource production districts and sites and are able to be adequately supported by rural service levels; Allowing small scale farming and forestry activities and tourism and recreation uses that can be supported by rural service levels and that are compatible with rural character; Increasing required setbacks to minimize conflicts with adjacent agriculture, forest or mineral zones; and Requiring tracts created through cluster development to be designated as permanent open space or as permanent resource use.; Use of this zone is appropriate in rural areas designated by the Comprehensive Plan as follows: RA-5 in rural areas where the predominant lot pattern is five acres or greater but less than ten acres in size and the area is generally environmentally unconstrainedInclude but are not limited to:
- Livestock production
- Winery & vineyard
- Housing-Other
- Infrastructure
- Police station
- Agriculture-Cropland
Property details
Parking
- Parking Information
- Covered Spaces: 2
- Parking Features: Attached Garage
- Has Attached Garage
- Has Garage
Interior
- Bedroom Information
- # of Bedrooms: 4
- # of Bedrooms Main: 4
- Bedrooms Possible: 4
- Bathroom Information
- # of Full Baths (Total): 1
- # of Three Quarter Baths (Total): 1
- # of Half Baths (Total): 1
- # of Main Level Bathrooms (Total): 3
- # of Full Baths (Main): 1
- # of Half Baths (Main): 1
- # of Three Quarter Baths (Main): 1
- Room 1 Information
- Room Type: Bathroom Full
- Room Level: Main
- Room 2 Information
- Room Type: Bathroom Half
- Room Level: Main
- Room 3 Information
- Room Type: Bathroom Three Quarter
- Room Level: Main
- Room 4 Information
- Room Type: Bedroom
- Room Level: Main
- Room 5 Information
- Room Type: Bedroom
- Room Level: Main
- Room 6 Information
- Room Type: Bedroom
- Room Level: Main
- Room 7 Information
- Room Type: Dining Room
- Room Level: Main
- Room 8 Information
- Room Type: Entry Hall
- Room Level: Main
- Room 9 Information
- Room Type: Family Room
- Room Level: Main
- Room 10 Information
- Room Type: Kitchen With Eating Space
- Room Level: Main
- Room 11 Information
- Room Type: Living Room
- Room Level: Main
- Room 12 Information
- Room Type: Primary Bedroom
- Room Level: Main
- Room 13 Information
- Room Type: Utility Room
- Room Level: Main
- Basement Information
- Basement Features: None
- Fireplace Information
- Has Fireplace
- # of Fireplaces: 2
- Fireplace Features: Wood Burning
- # of Fireplaces Main: 2
- Interior Features
- Interior Features: Dining Room, Fireplace
- Appliances: Dishwasher(s), Refrigerator(s), Stove(s)/Range(s)
- Flooring: Slate, Vinyl, Carpet
- Appliances Included: Dishwasher(s),Refrigerator(s),Stove(s)/Range(s)
Exterior
- Building Information
- Building Information: Built On Lot
- Construction Materials: Wood
- Roof: Composition
- Exterior Features
- Exterior Features: Wood
- Property Information
- Energy Source: Electric,Wood
- Sq. Ft. Finished: 2,240
- Style Code: 10 - 1 Story
- Property Type: Residential
- Property Sub Type: Single Family Residence
- Property Condition: Good
- Zoning: RA5
- Land Information
- Vegetation: Garden Space
- Lot Information
- MLS Lot Size Source: Realist
- Site Features: Patio
- Zoning Jurisdiction: County
- Lot Features: Paved
- Lot Size Units: Square Feet
- Lot Size Acres: 3.7285
- Elevation Units: Feet
Financial
- Tax Information
- Tax Annual Amount: $1,809
- Tax Year: 2022
- Financial Information
- Listing Terms: Cash, Conventional, FHA
- Buyer Financing: Conventional
Utilities
- Utility Information
- Water Source: Shared Well
- Water Company: Thorson Road Water Association
- Power Company: PS Energy
- Sewer: Septic Tank
- Sewer Company: Septic
Location
- School Information
- Elementary School: Chautauqua Elem
- Middle Or Junior High School: Mcmurray Mid
- High School: Vashon Isl High
- High School District: Vashon Island
- Location Information
- Directions: Vashon Hwy to Bank Road. West on Bank. Follow to Thorson. Sign on Right.
- Topography: Level,Sloped,Steep Slope
- Community Information
- Senior Exemption: true
Public facts
- Beds: 4
- Baths: 2.5
- Sq. Ft.: 2,240
- Stories: 1.0
- Lot Size: 3.73 acres
- Style: Single Family Residential
- Year Built: 1959
- Year Renovated: —
- County: King County
- APN: 362302 9055
Other
- Listing Information
- Buyer Brokerage Compensation: 3%
- Mls Status: Sold
- Listing Date Information
- Offers Review Date: Thursday, April 14, 2022
- On Market Date: Tuesday, April 5, 2022
- Green Information
- Power Production Type: Electric, Wood
- Home Information
- Living Area: 2,240
- Calculated Square Footage: 2240
- MLS Square Footage Source: Realist
- Building Area Total: 2240
- Building Area Units: Square Feet
- Foundation Details: Poured Concrete
- Structure Type: House
- Levels: One
- Entry Location: Main
Around this home
Schools
Public PreK-5 • Assigned • 2.6mi
Public 6-8 • Assigned • 2.5mi
Public 9-12 • Assigned • 2.5mi
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
Minimal risk of a flood reaching the building in the next 30 years
Unlikely to be in a wildfire in next 30 years
6 days above 86° expected this year, 12 days in 30 years
Minimal risk of severe winds over next 30 years
8 unhealthy days expected this year, 9 days in 30 years
Sun exposure
In this area, properties receive around 8.7 hours in June and 1.7 hours in December, placing it below the U.S. average for solar exposure.
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Nearby similar homes
New listings for sale in 98070
Home values near 17815 Thorsen Rd SW
| Address | Redfin Estimate |
|---|---|
2 Beds | 2.5 Baths | 2500 Sq. Ft. | $971,875 |
3 Beds | 2 Baths | 1480 Sq. Ft. | $1,043,009 |
| Address | Redfin Estimate |
|---|---|
3 Beds | 2.5 Baths | 1620 Sq. Ft. | $1,265,886 |
3 Beds | 4.5 Baths | 4010 Sq. Ft. | $2,641,283 |
| Address | Redfin Estimate |
|---|---|
2 Beds | 2 Baths | - Sq. Ft. | $924,446 |
3 Beds | 3 Baths | 2650 Sq. Ft. | $1,005,307 |
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