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Duplex (2 Units, Any Combination)Residential
Last sold for $200,000 on Oct 8, 2004

10230 9TH AVE SW

SEATTLE, WA 98146
5
Beds
3.3
Baths
2,240 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$200,000 · Oct 8, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,111 (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.$657,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$270,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$387,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$668,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$657,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyKING
Lot (acres)The size of the land the home sits on, from county records.0.18
HeatingThe type of heating system in the home.Electric
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 80 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.

Foreclosure Filings(1)

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

E
White Center Heights Elementary SchoolD
Elementary · Grades KG–5 · 0.2 mi
M
Cascade Middle SchoolF
Middle · Grades 6–8 · 0.6 mi
H
Evergreen High SchoolD-
High · Grades 9–12 · 0.8 mi

District: Highline School District

Neighborhood · ZIP 98146These 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.93
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.294

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.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.30,787
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,812 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$96,919
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$122,992
Average tempThe average temperature here across a full year.52°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

10230 9th 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.

  • Bigger than 80% of homes in White Center
  • Newer than 76% of homes in Seattle 98146

How it measures up in Seattle 98146

The dot is this home. The mark in the middle is the typical home in Seattle 98146.

Living area2,240 ft²
SmallerTypical 1,630 ft²Bigger

Bigger than 77% of homes nearby

Lot size0.18 ac
SmallerTypical 0.19 acBigger

Bigger than 41% of homes nearby

Year built1977
OlderTypical 1956Newer

Newer than 76% of homes nearby

How 10230 9th Ave Sw ranks against every home in each area.
MeasureThis homeWhite CenterSeattle 98146King County
Living areabigger than2,240 ft²80% of homes77% of homes65% of homes
Lot sizebigger than0.18 ac52% of homes41% of homes43% of homes
Year builtnewer than197768% of homes76% of homes48% of homes

About 10230 9th Ave Sw

When did 10230 9th Ave Sw, Seattle, WA last sell?

10230 9th Ave Sw, Seattle, WA last sold on Oct 8, 2004 for $200,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 10230 9th Ave Sw, Seattle, WA?

10230 9th Ave Sw, Seattle, WA has 5 bedrooms, 3.3 bathrooms, 2,240 square feet of living space and a 0.18-acre lot.

When was 10230 9th Ave Sw, Seattle, WA built?

10230 9th Ave Sw, Seattle, WA was built in 1977, making it 49 years old. It is a duplex single home. The building has 1 story.

What schools serve 10230 9th Ave Sw, Seattle, WA?

10230 9th Ave Sw, Seattle, WA is assigned to White Center Heights Elementary School (elementary), rated D; Cascade Middle School (middle), rated F; Evergreen High School (high), rated D-. All sit in Highline School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10230 9th Ave Sw, Seattle, WA compare to other homes in Seattle 98146?

Among the 8,259 homes in Seattle 98146, it is bigger than 77% of them (2,240 ft² against a typical 1,630 ft²), its lot is bigger than 41% of them (0.18 ac against a typical 0.19 ac) and it is newer than 76% of them (1977 against a typical 1956). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 10230 9th Ave Sw, Seattle, WA?

The 2026 property tax bill for 10230 9th Ave Sw, Seattle, WA was $8,111. The county assessed it at $657,000.

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