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Duplex (2 Units, Any Combination)Residential
Last sold for $256,325 on Mar 2, 2001

440 NW 100TH PL

SEATTLE, WA 98177
4
Beds
2
Baths
1,470 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1953
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$256,325 · Mar 2, 2001

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,815 (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.$789,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$501,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$288,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$752,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$789,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
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.0.15
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 50 ft²

Transaction History(1)

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
Viewlands Elementary SchoolA-
Elementary · Grades PK–5 · 0.2 mi
M
Whitman Middle SchoolA
Middle · Grades 6–8 · 0.8 mi
H
Edward S. Ingraham High SchoolA
High · Grades 9–12 · 2.0 mi

District: Seattle School District

Neighborhood · ZIP 98177These 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.69
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.273

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.23,288
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,245 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$144,151
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$176,584
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.39 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

440 Nw 100th Pl 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.

  • Smaller than 82% of homes in Seattle 98177
  • Has a smaller lot than 91% of homes in Seattle 98177
  • Older than 78% of homes in King County

How it measures up in Seattle 98177

The dot is this home. The mark in the middle is the typical home in Seattle 98177.

Living area1,470 ft²
SmallerTypical 2,180 ft²Bigger

Bigger than 18% of homes nearby

Lot size0.15 ac
SmallerTypical 0.2 acBigger

Bigger than 9% of homes nearby

Year built1953
OlderTypical 1957Newer

Newer than 38% of homes nearby

How 440 Nw 100th Pl ranks against every home in each area.
MeasureThis homeGreenwoodSeattle 98177King County
Living areabigger than1,470 ft²55% of homes18% of homes33% of homes
Lot sizebigger than0.15 ac76% of homes9% of homes30% of homes
Year builtnewer than195355% of homes38% of homes22% of homes

About 440 Nw 100th Pl

When did 440 Nw 100th Pl, Seattle, WA last sell?

440 Nw 100th Pl, Seattle, WA last sold on Mar 2, 2001 for $256,325, according to the county's recorded deed.

How big is 440 Nw 100th Pl, Seattle, WA?

440 Nw 100th Pl, Seattle, WA has 4 bedrooms, 2 bathrooms, 1,470 square feet of living space and a 0.15-acre lot.

When was 440 Nw 100th Pl, Seattle, WA built?

440 Nw 100th Pl, Seattle, WA was built in 1953, making it 73 years old. It is a duplex single home. The building has 1 story.

What schools serve 440 Nw 100th Pl, Seattle, WA?

440 Nw 100th Pl, Seattle, WA is assigned to Viewlands Elementary School (elementary), rated A-; Whitman Middle School (middle), rated A; Edward S. Ingraham High School (high), rated A. All sit in Seattle School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 440 Nw 100th Pl, Seattle, WA compare to other homes in Seattle 98177?

Among the 7,650 homes in Seattle 98177, it is bigger than 18% of them (1,470 ft² against a typical 2,180 ft²), its lot is bigger than 9% of them (0.15 ac against a typical 0.2 ac) and it is newer than 38% of them (1953 against a typical 1957). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 440 Nw 100th Pl, Seattle, WA?

The 2026 property tax bill for 440 Nw 100th Pl, Seattle, WA was $8,815. The county assessed it at $789,000.

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