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Apartments (Generic)Residential
Last sold for $3,951,250 on Nov 17, 2025

6230 S 129TH ST

SEATTLE, WA 98178
0
Baths
29,929 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.
1.64 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
2
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.$3,951,250 · Nov 17, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$96,188 (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.$7,710,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,553,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$6,156,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$3,059,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$7,710,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Apartments (Generic)
StyleThe architectural style of the home, such as ranch or colonial.Custom Design
CountyKING
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1996
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.Wall Unit
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Open
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.Airport

Transaction History(5)

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
Campbell Hill Elementary SchoolD+
Elementary · Grades KG–5 · 0.3 mi
M
Dimmitt Middle SchoolD-
Middle · Grades 6–8 · 1.1 mi
H
Renton High SchoolD
High · Grades 9–12 · 2.1 mi

District: Renton School District

Neighborhood · ZIP 98178These 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.88
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.285

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.24%
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.1.3%
PopulationHow many people live in this area.26,556
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,215 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$96,863
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$135,182
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.38 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

6230 S 129th 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.

  • Among the largest homes in Seattle 98178
  • Has a bigger lot than 98% of homes in Seattle 98178
  • Newer than 77% of homes in Seattle 98178

How it measures up in Seattle 98178

The dot is this home. The mark in the middle is the typical home in Seattle 98178.

Living area29,929 ft²
SmallerTypical 1,770 ft²Bigger

Bigger than almost all homes nearby

Lot size1.64 ac
SmallerTypical 0.17 acBigger

Bigger than 98% of homes nearby

Year built1978
OlderTypical 1955Newer

Newer than 77% of homes nearby

How 6230 S 129th St ranks against every home in each area.
MeasureThis homeSkywaySeattle 98178King County
Living areabigger than29,929 ft²almost all homesalmost all homesalmost all homes
Lot sizebigger than1.64 ac94% of homes98% of homes87% of homes
Year builtnewer than197876% of homes77% of homes50% of homes

About 6230 S 129th St

When did 6230 S 129th St, Seattle, WA last sell?

6230 S 129th St, Seattle, WA last sold on Nov 17, 2025 for $3,951,250, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

When was 6230 S 129th St, Seattle, WA built?

6230 S 129th St, Seattle, WA was built in 1978, making it 48 years old. It is a custom design home. The building has 2 stories.

What schools serve 6230 S 129th St, Seattle, WA?

6230 S 129th St, Seattle, WA is assigned to Campbell Hill Elementary School (elementary), rated D+; Dimmitt Middle School (middle), rated D-; Renton High School (high), rated D. All sit in Renton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6230 S 129th St, Seattle, WA compare to other homes in Seattle 98178?

Among the 7,751 homes in Seattle 98178, it is bigger than almost all of them (29,929 ft² against a typical 1,770 ft²), its lot is bigger than 98% of them (1.64 ac against a typical 0.17 ac) and it is newer than 77% of them (1978 against a typical 1955). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 6230 S 129th St, Seattle, WA?

The 2026 property tax bill for 6230 S 129th St, Seattle, WA was $96,188. The county assessed it at $7,710,000.

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Assigned schools

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