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TownhouseResidential
$1,113,282$718 / 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 Oct 21, 2026
Last sold for $1,100,000 on Nov 26, 2025

4521 BAGLEY AVE N

SEATTLE, WA 98103
3
Beds
2.8
Baths
1,550 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.
1,508 ft²
Lot SizeThe size of the land the home sits on, from county records.
2025
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.1M
$1.1M low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,100,000 · Nov 26, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,711 (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.$953,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$250,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$703,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$266,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$953,000

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.0.04
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 · 430 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.

H
Lincoln High SchoolA+
High · Grades 9–12 · 0.4 mi
M
Hamilton International Middle SchoolA+
Middle · Grades 6–8 · 0.4 mi
E
Green Lake Elementary SchoolB+
Elementary · Grades PK–5 · 1.0 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%

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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

4521 Bagley Ave N 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 68% of homes in King County
  • Costs more per square foot than 87% of homes in King County
  • Has a smaller lot than 97% of homes in King County
  • Among the newest 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
$320K$2.2M

This home is worth more than 65% 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$1,113,282
CheaperTypical $948,086Pricier

Pricier than 65% of homes nearby

Price per ft²$718
CheaperTypical $623Pricier

Pricier than 76% of homes nearby

Living area1,550 ft²
SmallerTypical 1,550 ft²Bigger

Bigger than 50% of homes nearby

Lot size1,508 ft²
SmallerTypical 4,182 ft²Bigger

Bigger than 16% of homes nearby

Year built2025
OlderTypical 1947Newer

Newer than almost all homes nearby

How 4521 Bagley Ave N ranks against every home in each area.
MeasureThis homeWallingfordSeattle 98103King County
Estimated valuepricier than$1,113,28254% of homes65% of homes68% of homes
Price per ft²pricier than$71870% of homes76% of homes87% of homes
Living areabigger than1,550 ft²41% of homes50% of homes37% of homes
Lot sizebigger than1,508 ft²9% of homes16% of homes3% of homes
Year builtnewer than2025almost all homesalmost all homesalmost all homes

About 4521 Bagley Ave N

How much is 4521 Bagley Ave N, Seattle, WA worth?

The TopHap Estimate for 4521 Bagley Ave N, Seattle, WA is $1,113,282 as of Oct 21, 2026. The likely range is $1,053,483 to $1,173,081. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4521 Bagley Ave N, Seattle, WA last sell?

4521 Bagley Ave N, Seattle, WA last sold on Nov 26, 2025 for $1,100,000, according to the county's recorded deed.

How big is 4521 Bagley Ave N, Seattle, WA?

4521 Bagley Ave N, Seattle, WA has 3 bedrooms, 2.8 bathrooms, 1,550 square feet of living space and a 0.04-acre lot.

When was 4521 Bagley Ave N, Seattle, WA built?

4521 Bagley Ave N, Seattle, WA was built in 2025, making it 1 years old. It is a townhouse home.

What schools serve 4521 Bagley Ave N, Seattle, WA?

4521 Bagley Ave N, Seattle, WA is assigned to Lincoln High School (high), rated A+; Hamilton International Middle School (middle), rated A+; Green Lake Elementary School (elementary), rated B+. All sit in Seattle School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4521 Bagley Ave N, Seattle, WA compare to other homes in Seattle 98103?

Among the 17,299 homes in Seattle 98103, it is worth more than 65% of them ($1,113,282 against a typical $948,086), its price per square foot is higher than 76% of them ($718 against a typical $623), it is bigger than 50% of them (1,550 ft² against a typical 1,550 ft²), its lot is bigger than 16% of them (1,508 ft² against a typical 4,182 ft²) and it is newer than almost all of them (2025 against a typical 1947). Measured against all of King County, it is worth more than 68% 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 4521 Bagley Ave N, Seattle, WA?

The 2026 property tax bill for 4521 Bagley Ave N, Seattle, WA was $9,711. The county assessed it at $953,000.

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