Skip to content
Skip to content
TopHapOpen in map
TownhouseResidential
$754,117$527 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $779,900 on Mar 23, 2021

621 N 42ND ST

SEATTLE, WA 98103
3
Beds
2.3
Baths
1,430 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.
1,312 ft²
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$754K
$718K low$790K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$779,900 · Mar 23, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,967 (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.$777,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$300,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$477,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$721,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$777,000

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.0.03
HeatingThe type of heating system in the home.Heat Pump
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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.Deck · 60 ft²Porch · 60 ft²

Transaction History(6)

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
B. F. Day Elementary SchoolA
Elementary · Grades PK–5 · 0.2 mi
H
Lincoln High SchoolA+
High · Grades 9–12 · 0.5 mi
M
Hamilton International Middle SchoolA-
Middle · Grades 6–8 · 0.6 mi

District: Seattle School District

Neighborhood · ZIP 98103These 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.118
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 100.359

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.44%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.54,252
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.11,531 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$130,064
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$163,315
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.38 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

621 N 42nd 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 less than 70% of homes in Seattle 98103
  • Costs less per square foot than 86% of homes in Fremont
  • Smaller than 69% of homes in King County
  • Has a smaller lot than 97% of homes in King County
  • Newer than 74% of homes in King County

What homes are worth in Seattle 98103

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

This home
$321K$2.2M

This home is worth more than 30% of homes in Seattle 98103.

How it measures up in Seattle 98103

The dot is this home. The mark in the middle is the typical home in Seattle 98103.

Estimated value$754,117
CheaperTypical $944,458Pricier

Pricier than 30% of homes nearby

Price per ft²$527
CheaperTypical $626Pricier

Pricier than 21% of homes nearby

Living area1,430 ft²
SmallerTypical 1,540 ft²Bigger

Bigger than 44% of homes nearby

Lot size1,312 ft²
SmallerTypical 4,225 ft²Bigger

Bigger than 13% of homes nearby

Year built1998
OlderTypical 1947Newer

Newer than 72% of homes nearby

How 621 N 42nd St ranks against every home in each area.
MeasureThis homeFremontSeattle 98103King County
Estimated valuepricier than$754,11734% of homes30% of homes42% of homes
Price per ft²pricier than$52714% of homes21% of homes55% of homes
Living areabigger than1,430 ft²48% of homes44% of homes31% of homes
Lot sizebigger than1,312 ft²22% of homes13% of homes3% of homes
Year builtnewer than199864% of homes72% of homes74% of homes

About 621 N 42nd St

How much is 621 N 42nd St, Seattle, WA worth?

The TopHap Estimate for 621 N 42nd St, Seattle, WA is $754,117 as of Sep 24, 2026. The likely range is $717,848 to $790,386. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 621 N 42nd St, Seattle, WA last sell?

621 N 42nd St, Seattle, WA last sold on Mar 23, 2021 for $779,900, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 621 N 42nd St, Seattle, WA?

621 N 42nd St, Seattle, WA has 3 bedrooms, 2.3 bathrooms, 1,430 square feet of living space and a 0.03-acre lot.

When was 621 N 42nd St, Seattle, WA built?

621 N 42nd St, Seattle, WA was built in 1998, making it 28 years old. It is a townhouse home. The building has 2 stories.

What schools serve 621 N 42nd St, Seattle, WA?

621 N 42nd St, Seattle, WA is assigned to B. F. Day Elementary School (elementary), rated A; Lincoln High School (high), rated A+; Hamilton International Middle School (middle), rated A-. All sit in Seattle School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 621 N 42nd St, Seattle, WA compare to other homes in Seattle 98103?

Among the 17,263 homes in Seattle 98103, it is worth more than 30% of them ($754,117 against a typical $944,458), its price per square foot is higher than 21% of them ($527 against a typical $626), it is bigger than 44% of them (1,430 ft² against a typical 1,540 ft²), its lot is bigger than 13% of them (1,312 ft² against a typical 4,225 ft²) and it is newer than 72% of them (1998 against a typical 1947). Measured against all of King County, it is worth more than 42% 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 621 N 42nd St, Seattle, WA?

The 2026 property tax bill for 621 N 42nd St, Seattle, WA was $7,967. The county assessed it at $777,000.

More homes on N 42nd St

Closest homes

More homes in Seattle 98103

Assigned schools

Explore the area

See this home in context

Open 621 N 42nd 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