Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$744,791$837 / 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 93How 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 $722,500 on Aug 9, 2024

8412 DUNCAN AVE S

SEATTLE, WA 98118
2
Beds
1
Baths
890 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.
1916
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$745K
$692K low$797K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$722,500 · Aug 9, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,653 (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.$598,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$303,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$295,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$502,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$598,000

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.Heat Pump
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 · 170 ft²Porch · 190 ft²

Transaction History(6)

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.

H
Rainier Beach High SchoolD
High · Grades 9–12 · 0.3 mi
E
Emerson Elementary SchoolD+
Elementary · Grades PK–5 · 1.0 mi
M
Aki Kurose Middle SchoolA-
Middle · Grades 6–8 · 1.5 mi

District: Seattle School District

Neighborhood · ZIP 98118These 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.100
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.114
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.306

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.29%
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.46,790
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,147 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$109,111
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$144,621
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.43%

Owner Tools

Do you own this home?
Claim this home

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

8412 Duncan 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 more than 73% of homes in Dunlap
  • Among the highest price per square foot in Dunlap
  • Smaller than 93% of homes in Seattle 98118
  • Has a smaller lot than 78% of homes in King County
  • Older than 95% of homes in King County

What homes are worth in Seattle 98118

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

This home
$392K$1.9M

This home is worth more than 50% of homes in Seattle 98118.

How it measures up in Seattle 98118

The dot is this home. The mark in the middle is the typical home in Seattle 98118.

Estimated value$744,791
CheaperTypical $743,119Pricier

Pricier than 50% of homes nearby

Price per ft²$837
CheaperTypical $465Pricier

Pricier than 98% of homes nearby

Living area890 ft²
SmallerTypical 1,730 ft²Bigger

Bigger than 7% of homes nearby

Lot size0.13 ac
SmallerTypical 0.13 acBigger

Bigger than 46% of homes nearby

Year built1916
OlderTypical 1955Newer

Newer than 16% of homes nearby

How 8412 Duncan Ave S ranks against every home in each area.
MeasureThis homeDunlapSeattle 98118King County
Estimated valuepricier than$744,79173% of homes50% of homes41% of homes
Price per ft²pricier than$837almost all homes98% of homes93% of homes
Living areabigger than890 ft²11% of homes7% of homes9% of homes
Lot sizebigger than0.13 ac38% of homes46% of homes22% of homes
Year builtnewer than191612% of homes16% of homes5% of homes

About 8412 Duncan Ave S

How much is 8412 Duncan Ave S, Seattle, WA worth?

The TopHap Estimate for 8412 Duncan Ave S, Seattle, WA is $744,791 as of Sep 24, 2026. The likely range is $692,221 to $797,361. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8412 Duncan Ave S, Seattle, WA last sell?

8412 Duncan Ave S, Seattle, WA last sold on Aug 9, 2024 for $722,500, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 8412 Duncan Ave S, Seattle, WA?

8412 Duncan Ave S, Seattle, WA has 2 bedrooms, 1 bathrooms, 890 square feet of living space and a 0.13-acre lot.

When was 8412 Duncan Ave S, Seattle, WA built?

8412 Duncan Ave S, Seattle, WA was built in 1916, making it 110 years old. The building has 1 story.

What schools serve 8412 Duncan Ave S, Seattle, WA?

8412 Duncan Ave S, Seattle, WA is assigned to Rainier Beach High School (high), rated D; Emerson Elementary School (elementary), 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 8412 Duncan Ave S, Seattle, WA compare to other homes in Seattle 98118?

Among the 13,277 homes in Seattle 98118, it is worth more than 50% of them ($744,791 against a typical $743,119), its price per square foot is higher than 98% of them ($837 against a typical $465), it is bigger than 7% of them (890 ft² against a typical 1,730 ft²), its lot is bigger than 46% of them (0.13 ac against a typical 0.13 ac) and it is newer than 16% of them (1916 against a typical 1955). Measured against all of King County, it is worth more than 41% 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 8412 Duncan Ave S, Seattle, WA?

The 2026 property tax bill for 8412 Duncan Ave S, Seattle, WA was $6,653. The county assessed it at $598,000.

More homes on Duncan Ave S

Closest homes

More homes in Seattle 98118

Assigned schools

Explore the area

See this home in context

Open 8412 Duncan Ave S on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map