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CondominiumResidential
$429,737$405 / 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 Oct 21, 2026
Last sold for $350,000 on Aug 25, 2017

12840 SE 40TH CT

BELLEVUE, WA 98006
Building report
2
Beds
2
Baths
1,061 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.
2.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$430K
$404K low$456K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$350,000 · Aug 25, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,504 (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.$469,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$96,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$372,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$497,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$469,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyKING
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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.Yes

Transaction History(2)

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.

M
Tyee Middle SchoolA+
Middle · Grades 6–8 · 0.4 mi
H
Newport High SchoolA+
High · Grades 9–12 · 0.5 mi
E
Woodridge Elementary SchoolA+
Elementary · Grades KG–5 · 1.2 mi

District: Bellevue School District

Neighborhood · ZIP 98006These 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.37
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 100.299

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.5.3%
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.42,022
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,659 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$168,950
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$200,580
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

12840 Se 40th Ct 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 97% of homes in Bellevue 98006
  • Costs less per square foot than 98% of homes in Bellevue 98006
  • Smaller than 93% of homes in Bellevue 98006
  • Has a bigger lot than 91% of homes in Bellevue 98006
  • Older than 72% of homes in Factoria

What homes are worth in Bellevue 98006

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

This home
$386K$3.7M

This home is worth more than 3% of homes in Bellevue 98006.

How it measures up in Bellevue 98006

The dot is this home. The mark in the middle is the typical home in Bellevue 98006.

Estimated value$429,737
CheaperTypical $1,648,527Pricier

Pricier than 3% of homes nearby

Price per ft²$405
CheaperTypical $626Pricier

Pricier than 2% of homes nearby

Living area1,061 ft²
SmallerTypical 2,550 ft²Bigger

Bigger than 7% of homes nearby

Lot size2.18 ac
SmallerTypical 0.25 acBigger

Bigger than 91% of homes nearby

Year built1979
OlderTypical 1979Newer

Newer than 51% of homes nearby

How 12840 Se 40th Ct ranks against every home in each area.
MeasureThis homeFactoriaBellevue 98006King County
Estimated valuepricier than$429,73719% of homes3% of homes8% of homes
Price per ft²pricier than$4055% of homes2% of homes29% of homes
Living areabigger than1,061 ft²49% of homes7% of homes15% of homes
Lot sizebigger than2.18 ac50% of homes91% of homes89% of homes
Year builtnewer than197928% of homes51% of homes52% of homes

About 12840 Se 40th Ct

How much is 12840 Se 40th Ct, Bellevue, WA worth?

The TopHap Estimate for 12840 Se 40th Ct, Bellevue, WA is $429,737 as of Oct 21, 2026. The likely range is $403,798 to $455,676. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12840 Se 40th Ct, Bellevue, WA last sell?

12840 Se 40th Ct, Bellevue, WA last sold on Aug 25, 2017 for $350,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 12840 Se 40th Ct, Bellevue, WA?

12840 Se 40th Ct, Bellevue, WA has 2 bedrooms, 2 bathrooms and 1,061 square feet of living space.

When was 12840 Se 40th Ct, Bellevue, WA built?

12840 Se 40th Ct, Bellevue, WA was built in 1979, making it 47 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 12840 Se 40th Ct, Bellevue, WA?

12840 Se 40th Ct, Bellevue, WA is assigned to Tyee Middle School (middle), rated A+; Newport High School (high), rated A+; Woodridge Elementary School (elementary), rated A+. All sit in Bellevue School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12840 Se 40th Ct, Bellevue, WA compare to other homes in Bellevue 98006?

Among the 13,708 homes in Bellevue 98006, it is worth more than 3% of them ($429,737 against a typical $1,648,527), its price per square foot is higher than 2% of them ($405 against a typical $626), it is bigger than 7% of them (1,061 ft² against a typical 2,550 ft²), its lot is bigger than 91% of them (2.18 ac against a typical 0.25 ac) and it is newer than 51% of them (1979 against a typical 1979). Measured against all of King County, it is worth more than 8% 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 12840 Se 40th Ct, Bellevue, WA?

The 2026 property tax bill for 12840 Se 40th Ct, Bellevue, WA was $3,504. The county assessed it at $469,000.

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