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Single Family ResidenceResidential
$911,789$501 / 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 Aug 30, 2026
Last sold for $854,285 on Oct 19, 2023

3902 SW SOUTHERN ST

SEATTLE, WA 98136
3
Beds
1.8
Baths
1,820 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1942
Year BuiltThe year the home was originally built, according to county records.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$912K
$858K low$966K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$854,285 · Oct 19, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,217 (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.$847,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$502,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$345,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$808,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$847,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
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.0.14
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, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Gatewood Elementary SchoolB+
Elementary · Grades KG–5 · 0.8 mi
M
Madison Middle SchoolA
Middle · Grades 6–8 · 3.0 mi
H
West Seattle High SchoolB+
High · Grades 9–12 · 3.2 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

3902 Sw Southern 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.

  • Costs less per square foot than 67% of homes in Seattle 98136
  • Has a smaller lot than 71% of homes in King County
  • Older than 85% 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
$339K$2.4M

This home is worth more than 49% 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$911,789
CheaperTypical $914,540Pricier

Pricier than 49% of homes nearby

Price per ft²$501
CheaperTypical $550Pricier

Pricier than 33% of homes nearby

Living area1,820 ft²
SmallerTypical 1,720 ft²Bigger

Bigger than 54% of homes nearby

Lot size0.14 ac
SmallerTypical 0.14 acBigger

Bigger than 58% of homes nearby

Year built1942
OlderTypical 1952Newer

Newer than 37% of homes nearby

How 3902 Sw Southern St ranks against every home in each area.
MeasureThis homeGatewoodSeattle 98136King County
Estimated valuepricier than$911,78964% of homes49% of homes57% of homes
Price per ft²pricier than$50143% of homes33% of homes52% of homes
Living areabigger than1,820 ft²61% of homes54% of homes49% of homes
Lot sizebigger than0.14 ac62% of homes58% of homes29% of homes
Year builtnewer than194241% of homes37% of homes15% of homes

About 3902 Sw Southern St

How much is 3902 Sw Southern St, Seattle, WA worth?

The TopHap Estimate for 3902 Sw Southern St, Seattle, WA is $911,789 as of Aug 30, 2026. The likely range is $857,895 to $965,683. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3902 Sw Southern St, Seattle, WA last sell?

3902 Sw Southern St, Seattle, WA last sold on Oct 19, 2023 for $854,285, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3902 Sw Southern St, Seattle, WA?

3902 Sw Southern St, Seattle, WA has 3 bedrooms, 1.8 bathrooms, 1,820 square feet of living space and a 0.14-acre lot.

When was 3902 Sw Southern St, Seattle, WA built?

3902 Sw Southern St, Seattle, WA was built in 1942, making it 84 years old. It is a duplex single home.

What schools serve 3902 Sw Southern St, Seattle, WA?

3902 Sw Southern St, Seattle, WA is assigned to Gatewood Elementary School (elementary), rated B+; Madison Middle School (middle), rated A; West Seattle High School (high), rated B+. All sit in Seattle School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3902 Sw Southern St, Seattle, WA compare to other homes in Seattle 98136?

Among the 6,509 homes in Seattle 98136, it is worth more than 49% of them ($911,789 against a typical $914,540), its price per square foot is higher than 33% of them ($501 against a typical $550), it is bigger than 54% of them (1,820 ft² against a typical 1,720 ft²), its lot is bigger than 58% of them (0.14 ac against a typical 0.14 ac) and it is newer than 37% of them (1942 against a typical 1952). Measured against all of King County, it is worth more than 57% 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 3902 Sw Southern St, Seattle, WA?

The 2026 property tax bill for 3902 Sw Southern St, Seattle, WA was $9,217. The county assessed it at $847,000.

More homes on Sw Southern St

Closest homes

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Assigned schools

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