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Single Family ResidenceResidential
$727,330$686 / 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 94How 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
Last sold for $680,000 on Feb 21, 2020

4521 SW TRENTON ST

SEATTLE, WA 98136
2
Beds
1
Baths
1,060 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
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

$727K
$682K low$772K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$680,000 · Feb 21, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,533 (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.$677,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$424,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$253,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$646,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$677,000

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.0.13
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.Carport (Unspecified)
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 · 1.2 mi
H
Chief Sealth International High SchoolC
High · Grades 9–12 · 1.2 mi
M
Denny International Middle SchoolC-
Middle · Grades 6–8 · 1.3 mi

District: Seattle School District

Neighborhood · ZIP 98136These 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.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.315

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.45%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.16,831
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,344 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$137,457
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$173,103
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.40 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

4521 Sw Trenton 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.

  • Worth less than 84% of homes in Fauntleroy
  • Costs more per square foot than 82% of homes in King County
  • Smaller than 90% of homes in Fauntleroy
  • Has a smaller lot than 77% of homes in King County
  • Older than 75% of homes in King County

What homes are worth in Seattle 98136

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

This home
$351K$2.6M

This home is worth more than 25% of homes in Seattle 98136.

How it measures up in Seattle 98136

The dot is this home. The mark in the middle is the typical home in Seattle 98136.

Estimated value$727,330
CheaperTypical $960,502Pricier

Pricier than 25% of homes nearby

Price per ft²$686
CheaperTypical $569Pricier

Pricier than 79% of homes nearby

Living area1,060 ft²
SmallerTypical 1,720 ft²Bigger

Bigger than 16% of homes nearby

Lot size0.13 ac
SmallerTypical 0.14 acBigger

Bigger than 39% of homes nearby

Year built1955
OlderTypical 1952Newer

Newer than 57% of homes nearby

How 4521 Sw Trenton St ranks against every home in each area.
MeasureThis homeFauntleroySeattle 98136King County
Estimated valuepricier than$727,33016% of homes25% of homes39% of homes
Price per ft²pricier than$68680% of homes79% of homes82% of homes
Living areabigger than1,060 ft²10% of homes16% of homes15% of homes
Lot sizebigger than0.13 ac29% of homes39% of homes23% of homes
Year builtnewer than195558% of homes57% of homes25% of homes

About 4521 Sw Trenton St

How much is 4521 Sw Trenton St, Seattle, WA worth?

The TopHap Estimate for 4521 Sw Trenton St, Seattle, WA is $727,330 as of Sep 24, 2026. The likely range is $682,382 to $772,278. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4521 Sw Trenton St, Seattle, WA last sell?

4521 Sw Trenton St, Seattle, WA last sold on Feb 21, 2020 for $680,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 4521 Sw Trenton St, Seattle, WA?

4521 Sw Trenton St, Seattle, WA has 2 bedrooms, 1 bathrooms, 1,060 square feet of living space and a 0.13-acre lot.

When was 4521 Sw Trenton St, Seattle, WA built?

4521 Sw Trenton St, Seattle, WA was built in 1955, making it 71 years old. The building has 1 story.

What schools serve 4521 Sw Trenton St, Seattle, WA?

4521 Sw Trenton St, 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 C-. All sit in Seattle School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4521 Sw Trenton St, Seattle, WA compare to other homes in Seattle 98136?

Among the 6,522 homes in Seattle 98136, it is worth more than 25% of them ($727,330 against a typical $960,502), its price per square foot is higher than 79% of them ($686 against a typical $569), it is bigger than 16% of them (1,060 ft² against a typical 1,720 ft²), its lot is bigger than 39% of them (0.13 ac against a typical 0.14 ac) and it is newer than 57% of them (1955 against a typical 1952). 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 4521 Sw Trenton St, Seattle, WA?

The 2026 property tax bill for 4521 Sw Trenton St, Seattle, WA was $7,533. The county assessed it at $677,000.

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