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Single Family ResidenceResidential
$825,000$453 / 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 97How 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 $272,000 on Apr 28, 2003

21220 SE 284TH ST

KENT, WA 98042
4
Beds
2.3
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.
3.91 ac
Lot SizeThe size of the land the home sits on, from county records.
1963
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$825K
$802K low$848K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$272,000 · Apr 28, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,492 (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.$641,000 (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.$338,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$625,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$641,000

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyKING
HeatingThe type of heating system in the home.Electric
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.GazeboDeck · 400 ft²Elevator

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.

H
Tahoma Senior High SchoolA
High · Grades 9–12 · 1.5 mi
E
Glacier Park Elementary SchoolA
Elementary · Grades KG–5 · 1.6 mi
M
Maple View Middle SchoolA-
Middle · Grades 6–8 · 3.4 mi

District: Tahoma School District

Neighborhood · ZIP 98042These 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.49
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 100.246

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.4%
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.50,149
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,703 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$121,809
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$149,625
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

21220 Se 284th 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.

  • Worth more than 74% of homes in Kent 98042
  • Costs more per square foot than 88% of homes in Kent 98042
  • Smaller than 68% of homes in Lake Morton / Berrydale
  • Has a bigger lot than 95% of homes in Kent 98042
  • Older than 94% of homes in Kent 98042

What homes are worth in Kent 98042

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

This home
$408K$1.4M

This home is worth more than 74% of homes in Kent 98042.

How it measures up in Kent 98042

The dot is this home. The mark in the middle is the typical home in Kent 98042.

Estimated value$825,000
CheaperTypical $689,892Pricier

Pricier than 74% of homes nearby

Price per ft²$453
CheaperTypical $349Pricier

Pricier than 88% of homes nearby

Living area1,820 ft²
SmallerTypical 2,030 ft²Bigger

Bigger than 40% of homes nearby

Lot size3.91 ac
SmallerTypical 0.22 acBigger

Bigger than 95% of homes nearby

Year built1963
OlderTypical 1987Newer

Newer than 6% of homes nearby

How 21220 Se 284th St ranks against every home in each area.
MeasureThis homeLake Morton / BerrydaleKent 98042King County
Estimated valuepricier than$825,00057% of homes74% of homes48% of homes
Price per ft²pricier than$45386% of homes88% of homes40% of homes
Living areabigger than1,820 ft²32% of homes40% of homes48% of homes
Lot sizebigger than3.91 ac93% of homes95% of homes92% of homes
Year builtnewer than196310% of homes6% of homes33% of homes

About 21220 Se 284th St

How much is 21220 Se 284th St, Kent, WA worth?

The TopHap Estimate for 21220 Se 284th St, Kent, WA is $825,000 as of Oct 21, 2026. The likely range is $802,059 to $847,941. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21220 Se 284th St, Kent, WA last sell?

21220 Se 284th St, Kent, WA last sold on Apr 28, 2003 for $272,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 21220 Se 284th St, Kent, WA?

21220 Se 284th St, Kent, WA has 4 bedrooms, 2.3 bathrooms and 1,820 square feet of living space.

When was 21220 Se 284th St, Kent, WA built?

21220 Se 284th St, Kent, WA was built in 1963, making it 63 years old. The building has 1 story.

What schools serve 21220 Se 284th St, Kent, WA?

21220 Se 284th St, Kent, WA is assigned to Tahoma Senior High School (high), rated A; Glacier Park Elementary School (elementary), rated A; Maple View Middle School (middle), rated A-. All sit in Tahoma School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21220 Se 284th St, Kent, WA compare to other homes in Kent 98042?

Among the 16,049 homes in Kent 98042, it is worth more than 74% of them ($825,000 against a typical $689,892), its price per square foot is higher than 88% of them ($453 against a typical $349), it is bigger than 40% of them (1,820 ft² against a typical 2,030 ft²), its lot is bigger than 95% of them (3.91 ac against a typical 0.22 ac) and it is newer than 6% of them (1963 against a typical 1987). Measured against all of King County, it is worth more than 48% 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 21220 Se 284th St, Kent, WA?

The 2026 property tax bill for 21220 Se 284th St, Kent, WA was $7,492. The county assessed it at $641,000.

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