Skip to content
Skip to content
TopHapOpen in map
TownhouseResidential
$684,277$489 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $715,000 on May 27, 2022

644 SW 100TH ST

SEATTLE, WA 98106
3
Beds
1.8
Baths
1,400 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.
2,197 ft²
Lot SizeThe size of the land the home sits on, from county records.
2019
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$684K
$658K low$711K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$715,000 · May 27, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,347 (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.$595,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$200,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$395,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$627,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$595,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyKING
Lot (acres)The size of the land the home sits on, from county records.0.05
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.Porch · 210 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
White Center Heights Elementary SchoolC
Elementary · Grades KG–5 · 0.1 mi
M
Cascade Middle SchoolC-
Middle · Grades 6–8 · 0.8 mi
H
Evergreen High SchoolF
High · Grades 9–12 · 1.0 mi

District: Highline School District

Neighborhood · ZIP 98106These 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.120
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.316

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.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10.0%
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.27,079
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,800 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$101,297
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$128,049
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%

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

644 Sw 100th 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 73% of homes in White Center
  • Costs more per square foot than 76% of homes in White Center
  • Smaller than 70% of homes in King County
  • Has a smaller lot than 97% of homes in White Center
  • Newer than 96% of homes in King County

What homes are worth in Seattle 98106

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

This home
$320K$1.2M

This home is worth more than 68% of homes in Seattle 98106.

How it measures up in Seattle 98106

The dot is this home. The mark in the middle is the typical home in Seattle 98106.

Estimated value$684,277
CheaperTypical $603,963Pricier

Pricier than 68% of homes nearby

Price per ft²$489
CheaperTypical $429Pricier

Pricier than 69% of homes nearby

Living area1,400 ft²
SmallerTypical 1,470 ft²Bigger

Bigger than 45% of homes nearby

Lot size2,197 ft²
SmallerTypical 0.13 acBigger

Bigger than 15% of homes nearby

Year built2019
OlderTypical 1967Newer

Newer than 93% of homes nearby

How 644 Sw 100th St ranks against every home in each area.
MeasureThis homeWhite CenterSeattle 98106King County
Estimated valuepricier than$684,27773% of homes68% of homes36% of homes
Price per ft²pricier than$48976% of homes69% of homes49% of homes
Living areabigger than1,400 ft²44% of homes45% of homes30% of homes
Lot sizebigger than2,197 ft²3% of homes15% of homes5% of homes
Year builtnewer than201995% of homes93% of homes96% of homes

About 644 Sw 100th St

How much is 644 Sw 100th St, Seattle, WA worth?

The TopHap Estimate for 644 Sw 100th St, Seattle, WA is $684,277 as of Aug 30, 2026. The likely range is $657,698 to $710,856. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 644 Sw 100th St, Seattle, WA last sell?

644 Sw 100th St, Seattle, WA last sold on May 27, 2022 for $715,000, according to the county's recorded deed.

How big is 644 Sw 100th St, Seattle, WA?

644 Sw 100th St, Seattle, WA has 3 bedrooms, 1.8 bathrooms, 1,400 square feet of living space and a 0.05-acre lot.

When was 644 Sw 100th St, Seattle, WA built?

644 Sw 100th St, Seattle, WA was built in 2019, making it 7 years old. It is a townhouse home. The building has 2 stories.

What schools serve 644 Sw 100th St, Seattle, WA?

644 Sw 100th St, Seattle, WA is assigned to White Center Heights Elementary School (elementary), rated C; Cascade Middle School (middle), rated C-; Evergreen High School (high), rated F. All sit in Highline School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 644 Sw 100th St, Seattle, WA compare to other homes in Seattle 98106?

Among the 8,084 homes in Seattle 98106, it is worth more than 68% of them ($684,277 against a typical $603,963), its price per square foot is higher than 69% of them ($489 against a typical $429), it is bigger than 45% of them (1,400 ft² against a typical 1,470 ft²), its lot is bigger than 15% of them (2,197 ft² against a typical 0.13 ac) and it is newer than 93% of them (2019 against a typical 1967). Measured against all of King County, it is worth more than 36% 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 644 Sw 100th St, Seattle, WA?

The 2026 property tax bill for 644 Sw 100th St, Seattle, WA was $7,347. The county assessed it at $595,000.

More homes on Sw 100th St

Closest homes

More homes in Seattle 98106

Assigned schools

Explore the area

See this home in context

Open 644 Sw 100th St 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