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Single Family ResidenceResidential
$3,838,215$851 / 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 86How 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

3455 W BLAINE ST

SEATTLE, WA 98199
5
Beds
3.8
Baths
4,510 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1937
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

$3.8M
$3.3M low$4.4M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$34,270 (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.$3,358,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,125,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,233,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$3,279,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$3,358,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyKING
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1994
Lot (acres)The size of the land the home sits on, from county records.0.19
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Water View
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 80 ft²Porch · 490 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.

Foreclosure Filings(2)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Catharine Blaine K-8 SchoolA+
Elementary · Grades KG–8 · 0.6 mi
H
Ballard High SchoolA
High · Grades 9–12 · 3.2 mi

District: Seattle School District

Neighborhood · ZIP 98199These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.364

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.41%
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.23,501
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,060 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$156,493
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$193,204
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

3455 W Blaine 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.

  • Among the most valuable homes in Seattle 98199
  • Costs more per square foot than 94% of homes in King County
  • Bigger than 97% of homes in King County
  • Has a bigger lot than 82% of homes in Briarcliff
  • Older than 88% of homes in King County

What homes are worth in Seattle 98199

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

This home
$314K$3.6M

This home is worth more than almost all homes in Seattle 98199.

How it measures up in Seattle 98199

The dot is this home. The mark in the middle is the typical home in Seattle 98199.

Estimated value$3,838,215
CheaperTypical $1,318,970Pricier

Pricier than almost all homes nearby

Price per ft²$851
CheaperTypical $647Pricier

Pricier than 85% of homes nearby

Living area4,510 ft²
SmallerTypical 2,000 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.19 ac
SmallerTypical 0.14 acBigger

Bigger than 79% of homes nearby

Year built1937
OlderTypical 1952Newer

Newer than 18% of homes nearby

How 3455 W Blaine St ranks against every home in each area.
MeasureThis homeBriarcliffSeattle 98199King County
Estimated valuepricier than$3,838,21596% of homesalmost all homesalmost all homes
Price per ft²pricier than$85175% of homes85% of homes94% of homes
Living areabigger than4,510 ft²93% of homes96% of homes97% of homes
Lot sizebigger than0.19 ac82% of homes79% of homes46% of homes
Year builtnewer than193719% of homes18% of homes12% of homes

About 3455 W Blaine St

How much is 3455 W Blaine St, Seattle, WA worth?

The TopHap Estimate for 3455 W Blaine St, Seattle, WA is $3,838,215 as of Oct 21, 2026. The likely range is $3,307,642 to $4,368,788. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3455 W Blaine St, Seattle, WA last sell?

3455 W Blaine St, Seattle, WA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3455 W Blaine St, Seattle, WA?

3455 W Blaine St, Seattle, WA has 5 bedrooms, 3.8 bathrooms, 4,510 square feet of living space and a 0.19-acre lot.

When was 3455 W Blaine St, Seattle, WA built?

3455 W Blaine St, Seattle, WA was built in 1937, making it 89 years old. The building has 2 stories.

What schools serve 3455 W Blaine St, Seattle, WA?

3455 W Blaine St, Seattle, WA is assigned to Catharine Blaine K-8 School (elementary), rated A+; Ballard High School (high), rated A. All sit in Seattle School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3455 W Blaine St, Seattle, WA compare to other homes in Seattle 98199?

Among the 8,110 homes in Seattle 98199, it is worth more than almost all of them ($3,838,215 against a typical $1,318,970), its price per square foot is higher than 85% of them ($851 against a typical $647), it is bigger than 96% of them (4,510 ft² against a typical 2,000 ft²), its lot is bigger than 79% of them (0.19 ac against a typical 0.14 ac) and it is newer than 18% of them (1937 against a typical 1952). Measured against all of King County, it is worth more than almost all 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 3455 W Blaine St, Seattle, WA?

The 2026 property tax bill for 3455 W Blaine St, Seattle, WA was $34,270. The county assessed it at $3,358,000.

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