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Single Family ResidenceResidential
$728,799$663 / 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 91How 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

9221 31ST AVE SW

SEATTLE, WA 98126
3
Beds
1
Baths
1,100 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$729K
$663K low$795K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,844 (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.$691,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$397,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$294,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$695,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$691,000

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.0.17
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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

Transaction History(2)

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 · 0.7 mi
M
Denny International Middle SchoolB+
Middle · Grades 6–8 · 0.8 mi
E
Arbor Heights Elementary SchoolA-
Elementary · Grades PK–5 · 0.8 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

9221 31st 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.

  • Worth more than 67% of homes in Roxhill
  • Costs more per square foot than 82% of homes in Seattle 98126
  • Smaller than 83% of homes in King County
  • Has a bigger lot than 76% of homes in Seattle 98126
  • Newer than 80% of homes in Roxhill

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
$320K$1.7M

This home is worth more than 49% 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$728,799
CheaperTypical $738,458Pricier

Pricier than 49% of homes nearby

Price per ft²$663
CheaperTypical $513Pricier

Pricier than 82% of homes nearby

Living area1,100 ft²
SmallerTypical 1,480 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.17 ac
SmallerTypical 0.13 acBigger

Bigger than 76% of homes nearby

Year built1957
OlderTypical 1951Newer

Newer than 58% of homes nearby

How 9221 31st Ave Sw ranks against every home in each area.
MeasureThis homeRoxhillSeattle 98126King County
Estimated valuepricier than$728,79967% of homes49% of homes39% of homes
Price per ft²pricier than$66378% of homes82% of homes80% of homes
Living areabigger than1,100 ft²40% of homes28% of homes17% of homes
Lot sizebigger than0.17 ac69% of homes76% of homes40% of homes
Year builtnewer than195780% of homes58% of homes26% of homes

About 9221 31st Ave Sw

How much is 9221 31st Ave Sw, Seattle, WA worth?

The TopHap Estimate for 9221 31st Ave Sw, Seattle, WA is $728,799 as of Sep 24, 2026. The likely range is $662,543 to $795,055. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9221 31st Ave Sw, Seattle, WA last sell?

9221 31st Ave Sw, Seattle, WA last sold on Apr 10, 1989, according to the county's recorded deed.

How big is 9221 31st Ave Sw, Seattle, WA?

9221 31st Ave Sw, Seattle, WA has 3 bedrooms, 1 bathrooms, 1,100 square feet of living space and a 0.17-acre lot.

When was 9221 31st Ave Sw, Seattle, WA built?

9221 31st Ave Sw, Seattle, WA was built in 1957, making it 69 years old. The building has 1 story.

What schools serve 9221 31st Ave Sw, Seattle, WA?

9221 31st Ave Sw, 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 9221 31st Ave Sw, Seattle, WA compare to other homes in Seattle 98126?

Among the 7,863 homes in Seattle 98126, it is worth more than 49% of them ($728,799 against a typical $738,458), its price per square foot is higher than 82% of them ($663 against a typical $513), it is bigger than 28% of them (1,100 ft² against a typical 1,480 ft²), its lot is bigger than 76% of them (0.17 ac against a typical 0.13 ac) and it is newer than 58% of them (1957 against a typical 1951). Measured against all of King County, it is worth more than 39% 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 9221 31st Ave Sw, Seattle, WA?

The 2026 property tax bill for 9221 31st Ave Sw, Seattle, WA was $7,844. The county assessed it at $691,000.

More homes on 31st Ave Sw

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