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Single Family ResidenceResidential
$1,437,642$451 / 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 Aug 30, 2026
Last sold for $1,080,000 on Dec 11, 2017

4021 SW THISTLE ST

SEATTLE, WA 98136
4
Beds
3.3
Baths
3,190 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
2017
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.4M
$1.4M low$1.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,080,000 · Dec 11, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,156 (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.$1,557,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$474,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,083,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,484,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,557,000

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.32
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
44
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
91
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.

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.0.11
HeatingThe type of heating system in the home.Heat Pump
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Water View
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 650 ft²Porch · 380 ft²

Transaction History(4)

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
Chief Sealth International High SchoolC-
High · Grades 9–12 · 0.8 mi
M
Denny International Middle SchoolB+
Middle · Grades 6–8 · 0.9 mi
E
Arbor Heights Elementary SchoolA-
Elementary · Grades PK–5 · 1.3 mi

District: Seattle School District

Neighborhood · ZIP 98136These 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.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.315

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.45%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.16,831
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,344 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$137,457
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$173,103
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.40 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.43%

Owner Tools

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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

4021 Sw Thistle St 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.

  • Worth more than 86% of homes in Seattle 98136
  • Costs less per square foot than 84% of homes in Fauntleroy
  • Bigger than 92% of homes in Seattle 98136
  • Has a smaller lot than 87% of homes in Fauntleroy
  • Newer than 98% of homes in Fauntleroy

What homes are worth in Seattle 98136

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

This home
$351K$2.4M

This home is worth more than 86% of homes in Seattle 98136.

How it measures up in Seattle 98136

The dot is this home. The mark in the middle is the typical home in Seattle 98136.

Estimated value$1,437,642
CheaperTypical $914,914Pricier

Pricier than 86% of homes nearby

Price per ft²$451
CheaperTypical $550Pricier

Pricier than 18% of homes nearby

Living area3,190 ft²
SmallerTypical 1,720 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.11 ac
SmallerTypical 0.14 acBigger

Bigger than 24% of homes nearby

Year built2017
OlderTypical 1952Newer

Newer than 94% of homes nearby

How 4021 Sw Thistle St ranks against every home in each area.
MeasureThis homeFauntleroySeattle 98136King County
Estimated valuepricier than$1,437,64277% of homes86% of homes82% of homes
Price per ft²pricier than$45116% of homes18% of homes41% of homes
Living areabigger than3,190 ft²90% of homes92% of homes87% of homes
Lot sizebigger than0.11 ac13% of homes24% of homes15% of homes
Year builtnewer than201798% of homes94% of homes94% of homes

About 4021 Sw Thistle St

How much is 4021 Sw Thistle St, Seattle, WA worth?

The TopHap Estimate for 4021 Sw Thistle St, Seattle, WA is $1,437,642 as of Aug 30, 2026. The likely range is $1,386,507 to $1,488,777. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4021 Sw Thistle St, Seattle, WA last sell?

4021 Sw Thistle St, Seattle, WA last sold on Dec 11, 2017 for $1,080,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 4021 Sw Thistle St, Seattle, WA?

4021 Sw Thistle St, Seattle, WA has 4 bedrooms, 3.3 bathrooms, 3,190 square feet of living space and a 0.11-acre lot.

When was 4021 Sw Thistle St, Seattle, WA built?

4021 Sw Thistle St, Seattle, WA was built in 2017, making it 9 years old. The building has 2 stories.

What schools serve 4021 Sw Thistle St, Seattle, WA?

4021 Sw Thistle St, Seattle, WA is assigned to Chief Sealth International High School (high), rated C-; Denny International Middle School (middle), rated B+; Arbor Heights Elementary School (elementary), rated A-. All sit in Seattle School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4021 Sw Thistle St, Seattle, WA compare to other homes in Seattle 98136?

Among the 6,509 homes in Seattle 98136, it is worth more than 86% of them ($1,437,642 against a typical $914,914), its price per square foot is higher than 18% of them ($451 against a typical $550), it is bigger than 92% of them (3,190 ft² against a typical 1,720 ft²), its lot is bigger than 24% of them (0.11 ac against a typical 0.14 ac) and it is newer than 94% of them (2017 against a typical 1952). Measured against all of King County, it is worth more than 82% 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 4021 Sw Thistle St, Seattle, WA?

The 2026 property tax bill for 4021 Sw Thistle St, Seattle, WA was $16,156. The county assessed it at $1,557,000.

More homes on Sw Thistle St

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Assigned schools

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