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Single Family ResidenceResidential
$499,773$675 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $295,000 on Jul 23, 2007

21532 84TH AVE SW

VASHON, WA 98070
2
Beds
1
Baths
740 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.55 ac
Lot SizeThe size of the land the home sits on, from county records.
1951
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$500K
$478K low$522K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$295,000 · Jul 23, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$669 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$438,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$150,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$288,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$453,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$438,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.50
70
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
22
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
43
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
95
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
23
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyKING
Lot (acres)The size of the land the home sits on, from county records.0.55
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Vashon Island High SchoolA+
High · Grades 9–12 · 1.2 mi
E
Chautauqua Elementary SchoolA-
Elementary · Grades PK–5 · 1.3 mi
M
McMurray Middle SchoolA
Middle · Grades 6–8 · 1.4 mi

District: Vashon Island School District

Neighborhood · ZIP 98070These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.152
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.263

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.83%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.11,184
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.225 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,056
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$140,428
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.43%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

21532 84th Ave Sw measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Among the least valuable homes in Mid Vashon
  • Costs more per square foot than 82% of homes in King County
  • Smaller than 96% of homes in Mid Vashon
  • Has a smaller lot than 79% of homes in Mid Vashon
  • Older than 80% of homes in King County

What homes are worth in Vashon 98070

Each bar is how many homes fall in that price range. The marker is this home.

This home
$421K$2.1M

This home is worth more than 4% of homes in Vashon 98070.

How it measures up in Vashon 98070

The dot is this home. The mark in the middle is the typical home in Vashon 98070.

Estimated value$499,773
CheaperTypical $934,463Pricier

Pricier than 4% of homes nearby

Price per ft²$675
CheaperTypical $535Pricier

Pricier than 77% of homes nearby

Living area740 ft²
SmallerTypical 1,780 ft²Bigger

Bigger than 6% of homes nearby

Lot size0.55 ac
SmallerTypical 1.01 acBigger

Bigger than 33% of homes nearby

Year built1951
OlderTypical 1972Newer

Newer than 33% of homes nearby

How 21532 84th Ave Sw ranks against every home in each area.
MeasureThis homeMid VashonVashon 98070King County
Estimated valuepricier than$499,773almost no homes4% of homes14% of homes
Price per ft²pricier than$67570% of homes77% of homes82% of homes
Living areabigger than740 ft²4% of homes6% of homes4% of homes
Lot sizebigger than0.55 ac21% of homes33% of homes78% of homes
Year builtnewer than195132% of homes33% of homes20% of homes

About 21532 84th Ave Sw

How much is 21532 84th Ave Sw, Vashon, WA worth?

The TopHap Estimate for 21532 84th Ave Sw, Vashon, WA is $499,773 as of Sep 24, 2026. The likely range is $477,963 to $521,583. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21532 84th Ave Sw, Vashon, WA last sell?

21532 84th Ave Sw, Vashon, WA last sold on Jul 23, 2007 for $295,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21532 84th Ave Sw, Vashon, WA?

21532 84th Ave Sw, Vashon, WA has 2 bedrooms, 1 bathrooms, 740 square feet of living space and a 0.55-acre lot.

When was 21532 84th Ave Sw, Vashon, WA built?

21532 84th Ave Sw, Vashon, WA was built in 1951, making it 75 years old. The building has 1 story.

What schools serve 21532 84th Ave Sw, Vashon, WA?

21532 84th Ave Sw, Vashon, WA is assigned to Vashon Island High School (high), rated A+; Chautauqua Elementary School (elementary), rated A-; McMurray Middle School (middle), rated A. All sit in Vashon Island School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21532 84th Ave Sw, Vashon, WA compare to other homes in Vashon 98070?

Among the 5,181 homes in Vashon 98070, it is worth more than 4% of them ($499,773 against a typical $934,463), its price per square foot is higher than 77% of them ($675 against a typical $535), it is bigger than 6% of them (740 ft² against a typical 1,780 ft²), its lot is bigger than 33% of them (0.55 ac against a typical 1.01 ac) and it is newer than 33% of them (1951 against a typical 1972). Measured against all of King County, it is worth more than 14% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 21532 84th Ave Sw, Vashon, WA?

The 2026 property tax bill for 21532 84th Ave Sw, Vashon, WA was $669. The county assessed it at $438,000.

More homes on 84th Ave Sw

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Assigned schools

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