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Single Family ResidenceResidential
$594,231$632 / 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 $578,000 on Oct 3, 2023

9355 31ST PL SW

SEATTLE, WA 98126
3
Beds
2
Baths
940 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.
1951
Year BuiltThe year the home was originally built, according to county records.

Valuation

$594K
$570K low$619K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$578,000 · Oct 3, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,743 (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.$607,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$322,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$285,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$611,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$607,000

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.0.12
HeatingThe type of heating system in the home.Heat Pump
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

E
Arbor Heights Elementary SchoolA-
Elementary · Grades PK–5 · 0.6 mi
H
Chief Sealth International High SchoolC-
High · Grades 9–12 · 0.9 mi
M
Denny International Middle SchoolB+
Middle · Grades 6–8 · 0.9 mi

District: Seattle School District

Neighborhood · ZIP 98126These 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.122
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.312

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.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.25,119
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,583 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$120,595
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$145,709
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.39 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

9355 31st Pl 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.

  • Worth less than 74% of homes in Seattle 98126
  • Costs more per square foot than 80% of homes in Seattle 98126
  • Smaller than 89% of homes in King County
  • Has a smaller lot than 83% of homes in King County
  • Older than 79% of homes in King County

What homes are worth in Seattle 98126

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

This home
$317K$1.6M

This home is worth more than 26% of homes in Seattle 98126.

How it measures up in Seattle 98126

The dot is this home. The mark in the middle is the typical home in Seattle 98126.

Estimated value$594,231
CheaperTypical $730,151Pricier

Pricier than 26% of homes nearby

Price per ft²$632
CheaperTypical $507Pricier

Pricier than 80% of homes nearby

Living area940 ft²
SmallerTypical 1,470 ft²Bigger

Bigger than 19% of homes nearby

Lot size0.11 ac
SmallerTypical 0.13 acBigger

Bigger than 36% of homes nearby

Year built1951
OlderTypical 1951Newer

Newer than 52% of homes nearby

How 9355 31st Pl Sw ranks against every home in each area.
MeasureThis homeRoxhillSeattle 98126King County
Estimated valuepricier than$594,23134% of homes26% of homes26% of homes
Price per ft²pricier than$63275% of homes80% of homes77% of homes
Living areabigger than940 ft²25% of homes19% of homes11% of homes
Lot sizebigger than0.11 ac18% of homes36% of homes17% of homes
Year builtnewer than195165% of homes52% of homes21% of homes

About 9355 31st Pl Sw

How much is 9355 31st Pl Sw, Seattle, WA worth?

The TopHap Estimate for 9355 31st Pl Sw, Seattle, WA is $594,231 as of Aug 30, 2026. The likely range is $569,726 to $618,736. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9355 31st Pl Sw, Seattle, WA last sell?

9355 31st Pl Sw, Seattle, WA last sold on Oct 3, 2023 for $578,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 9355 31st Pl Sw, Seattle, WA?

9355 31st Pl Sw, Seattle, WA has 3 bedrooms, 2 bathrooms, 940 square feet of living space and a 0.12-acre lot.

When was 9355 31st Pl Sw, Seattle, WA built?

9355 31st Pl Sw, Seattle, WA was built in 1951, making it 75 years old.

What schools serve 9355 31st Pl Sw, Seattle, WA?

9355 31st Pl Sw, Seattle, WA is assigned to Arbor Heights Elementary School (elementary), rated A-; Chief Sealth International High School (high), rated C-; Denny International Middle School (middle), rated B+. All sit in Seattle School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9355 31st Pl Sw, Seattle, WA compare to other homes in Seattle 98126?

Among the 7,862 homes in Seattle 98126, it is worth more than 26% of them ($594,231 against a typical $730,151), its price per square foot is higher than 80% of them ($632 against a typical $507), it is bigger than 19% of them (940 ft² against a typical 1,470 ft²), its lot is bigger than 36% of them (0.11 ac against a typical 0.13 ac) and it is newer than 52% of them (1951 against a typical 1951). Measured against all of King County, it is worth more than 26% 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 9355 31st Pl Sw, Seattle, WA?

The 2026 property tax bill for 9355 31st Pl Sw, Seattle, WA was $6,743. The county assessed it at $607,000.

More homes on 31st Pl Sw

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