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Single Family ResidenceResidential
$416,933$286 / 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 83How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $100,750 on Jan 31, 2024

10421 RENTON AVE S

SEATTLE, WA 98178
3
Beds
1.8
Baths
1,460 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1928
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

$417K
$345K low$489K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$100,750 · Jan 31, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,695 (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.$575,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$353,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$222,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$430,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$575,000

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.0.19
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, Detached
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.Deck · 220 ft²Porch · 100 ft²

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
Emerson Elementary SchoolD+
Elementary · Grades PK–5 · 0.5 mi
H
Rainier Beach High SchoolD
High · Grades 9–12 · 1.3 mi
M
Aki Kurose Middle SchoolA-
Middle · Grades 6–8 · 3.0 mi

District: Seattle 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%

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

10421 Renton Ave S 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 95% of homes in Rainier Beach
  • Costs less per square foot than 93% of homes in King County
  • Smaller than 70% of homes in Rainier Beach
  • Has a bigger lot than 78% of homes in Rainier Beach
  • Older than 94% of homes in Seattle 98178

What homes are worth in Seattle 98178

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

This home
$259K$1.2M

This home is worth more than 9% 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.

Estimated value$416,933
CheaperTypical $591,583Pricier

Pricier than 9% of homes nearby

Price per ft²$286
CheaperTypical $356Pricier

Pricier than 21% of homes nearby

Living area1,460 ft²
SmallerTypical 1,780 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.19 ac
SmallerTypical 0.17 acBigger

Bigger than 62% of homes nearby

Year built1928
OlderTypical 1955Newer

Newer than 6% of homes nearby

How 10421 Renton Ave S ranks against every home in each area.
MeasureThis homeRainier BeachSeattle 98178King County
Estimated valuepricier than$416,9335% of homes9% of homes9% of homes
Price per ft²pricier than$28622% of homes21% of homes7% of homes
Living areabigger than1,460 ft²30% of homes35% of homes33% of homes
Lot sizebigger than0.19 ac78% of homes62% of homes47% of homes
Year builtnewer than192822% of homes6% of homes10% of homes

About 10421 Renton Ave S

How much is 10421 Renton Ave S, Seattle, WA worth?

The TopHap Estimate for 10421 Renton Ave S, Seattle, WA is $416,933 as of Jul 14, 2026. The likely range is $345,007 to $488,859. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10421 Renton Ave S, Seattle, WA last sell?

10421 Renton Ave S, Seattle, WA last sold on Jan 31, 2024 for $100,750, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 10421 Renton Ave S, Seattle, WA?

10421 Renton Ave S, Seattle, WA has 3 bedrooms, 1.8 bathrooms, 1,460 square feet of living space and a 0.19-acre lot.

When was 10421 Renton Ave S, Seattle, WA built?

10421 Renton Ave S, Seattle, WA was built in 1928, making it 98 years old. The building has 1 story.

What schools serve 10421 Renton Ave S, Seattle, WA?

10421 Renton Ave S, Seattle, WA is assigned to Emerson Elementary School (elementary), rated D+; Rainier Beach High School (high), rated D; Aki Kurose Middle School (middle), rated A-. All sit in Seattle School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10421 Renton Ave S, Seattle, WA compare to other homes in Seattle 98178?

Among the 7,748 homes in Seattle 98178, it is worth more than 9% of them ($416,933 against a typical $591,583), its price per square foot is higher than 21% of them ($286 against a typical $356), it is bigger than 35% of them (1,460 ft² against a typical 1,780 ft²), its lot is bigger than 62% of them (0.19 ac against a typical 0.17 ac) and it is newer than 6% of them (1928 against a typical 1955). Measured against all of King County, it is worth more than 9% 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 10421 Renton Ave S, Seattle, WA?

The 2026 property tax bill for 10421 Renton Ave S, Seattle, WA was $6,695. The county assessed it at $575,000.

More homes on Renton Ave S

Closest homes

More homes in Seattle 98178

Assigned schools

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