8422 SW Soper Rd is a 1,328 square foot house on a 0.5 acre lot with 2 bedrooms and 1 bathroom. Based on Redfin's Vashon data, we estimate the home's value is $754,605.
Single-familyProperty Type
1946Year Built
0.5 acresLot Size
$568Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$754,605
$0 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 18% higher than the average sale price ($640K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jul 3, 2012 • Final
Building mechanical residential
Work on an oil furnace.
HVAC
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Type: Daylight
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Fuel Type: Oil
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Exterior Information
Physical Condition: Average
Building Construction Quality: Good
Exterior Wall: Brick
Building Type: Single Family
Property Information
Living Sq. Ft: 1,328
Ground Floor Sq. Ft: 1,328
Building Sq. Ft: 1,328
# of Stories: 1
Legal Description: POR GL 4 BEG ON C/L OF CO RD # 486 AT PT 1006.5 FT N & 1885 FT E OF S 1/4 COR TH SLY ALG SD C/L 200 FT TO TPOB TH S 58-00-00 E 115 FT TH N 51-00-00 E 115 FT TO C/L SD RD TH ALG SD C/L SELY, SWLY & NWLY TO TPOB LESS CO RD PLAT BLOCK: PLAT LOT:
Parking & Garage Information
Parking Type: Basement Garage
Garage/Parking Sq. Ft: 288
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 21,780
Municipality Name: KING COUNTY
Acres: 0.5
Zoning Code: RA2.5
County Use Description: SINGLE FAMILY(RES USE/ZONE)
Location Information
Parcel Location Influence: Mountain
Utility Information
Sewer Type: Private
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,328
Stories: 1.0
Lot Size: 0.5 acres
Style: Single Family Residential
Year Built: 1946
Year Renovated: —
County: King County
APN: 292303 9146
Home facts updated by county records on Sep 4, 2026
Around this home
Schools
Chautauqua Elementary School
Public PreK-5 • Assigned • 1.6mi
8/10
Mcmurray Middle School
Public 6-8 • Assigned • 1.6mi
8/10
Vashon Island High School
Public 9-12 • Assigned • 1.9mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
3/10 Heat Factor
7 days above 86° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
6/10 Air Factor
8 unhealthy days expected this year, 9 days in 30 years
Provided by First Street
Historical weather
Vashon, WA • 98070
Average low and high temperatures (°F)
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70
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59
47
51
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41
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Sun exposure
In this area, properties receive around 8.8 hours in
June and 1.7 hours in December, placing it below the
U.S. average for solar exposure.
8.8 hrs
1.7 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$717,000 – $868,000
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