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Industrial ParkIndustrial
Last sold for $42,000,000 on Sep 30, 2021

12121 NORTHUP WAY

BELLEVUE, WA 98005
0
Baths
52,712 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.
2.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1983
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$42,000,000 · Sep 30, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$145,062 (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.$19,529,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,391,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$10,138,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$19,666,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$19,529,800

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.34
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
47
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
90
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
32
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Industrial Park
StyleThe architectural style of the home, such as ranch or colonial.Custom Design
CountyKING
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2000
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
HeatingThe type of heating system in the home.Space
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.Sprinklers

Transaction History(3)

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
Clyde Hill Elementary SchoolA
Elementary · Grades KG–5 · 1.5 mi
M
Odle Middle SchoolA+
Middle · Grades 6–8 · 1.8 mi
H
Sammamish High SchoolB
High · Grades 9–12 · 2.0 mi

District: Bellevue School District

Neighborhood · ZIP 98005These 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.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
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.21,298
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,862 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$148,534
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$202,769
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.41 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

12121 Northup Way 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.

  • Among the largest homes in Bellevue 98005
  • Has a bigger lot than 89% of homes in King County

How it measures up in Bellevue 98005

The dot is this home. The mark in the middle is the typical home in Bellevue 98005.

Living area52,712 ft²
SmallerTypical 2,240 ft²Bigger

Bigger than almost all homes nearby

Lot size2.16 ac
SmallerTypical 0.5 acBigger

Bigger than 74% of homes nearby

Year built1983
OlderTypical 1977Newer

Newer than 64% of homes nearby

How 12121 Northup Way ranks against every home in each area.
MeasureThis homeBel-RedBellevue 98005King County
Living areabigger than52,712 ft²92% of homesalmost all homesalmost all homes
Lot sizebigger than2.16 ac33% of homes74% of homes89% of homes
Year builtnewer than198349% of homes64% of homes57% of homes

About 12121 Northup Way

When did 12121 Northup Way, Bellevue, WA last sell?

12121 Northup Way, Bellevue, WA last sold on Sep 30, 2021 for $42,000,000, according to the county's recorded deed.

When was 12121 Northup Way, Bellevue, WA built?

12121 Northup Way, Bellevue, WA was built in 1983, making it 43 years old. It is a custom design home. The building has 2 stories.

What schools serve 12121 Northup Way, Bellevue, WA?

12121 Northup Way, Bellevue, WA is assigned to Clyde Hill Elementary School (elementary), rated A; Odle Middle School (middle), rated A+; Sammamish High School (high), rated B. All sit in Bellevue School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12121 Northup Way, Bellevue, WA compare to other homes in Bellevue 98005?

Among the 5,601 homes in Bellevue 98005, it is bigger than almost all of them (52,712 ft² against a typical 2,240 ft²), its lot is bigger than 74% of them (2.16 ac against a typical 0.5 ac) and it is newer than 64% of them (1983 against a typical 1977). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 12121 Northup Way, Bellevue, WA?

The 2026 property tax bill for 12121 Northup Way, Bellevue, WA was $145,062. The county assessed it at $19,529,800.

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