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CondominiumResidential
$335,377$625 / 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 Jul 14, 2026
Last sold for $280,000 on Dec 28, 2015

566 PROSPECT ST

SEATTLE, WA 98109
Building report
1
Beds
1
Baths
537 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.
0.35 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
4
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$335K
$326K low$345K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$280,000 · Dec 28, 2015
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$111,377
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$89,102
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.63%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$224,000
NORTHWEST EQUITY SOLUTIONS INC · recorded Dec 28, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,528 (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.$348,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$75,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$272,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$346,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$348,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
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.2005
Lot (acres)The size of the land the home sits on, from county records.0.35
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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, Basement
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.Elevator

Transaction History(3)

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
John Hay Elementary SchoolB-
Elementary · Grades PK–5 · 0.4 mi
M
McClure Middle SchoolA-
Middle · Grades 6–8 · 0.8 mi
H
Lincoln High SchoolA+
High · Grades 9–12 · 2.1 mi

District: Seattle School District

Neighborhood · ZIP 98109These 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.157
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.366

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.42%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.38,427
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.15,976 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$121,320
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$161,434
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.43%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

566 Prospect 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 96% of homes in King County
  • Costs more per square foot than 75% of homes in King County
  • Among the smallest homes in King County
  • Has a bigger lot than 81% of homes in East Queen Anne
  • Newer than 79% of homes in East Queen Anne

What homes are worth in Seattle 98109

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

This home
$266K$2.8M

This home is worth more than 9% of homes in Seattle 98109.

How it measures up in Seattle 98109

The dot is this home. The mark in the middle is the typical home in Seattle 98109.

Estimated value$335,377
CheaperTypical $723,040Pricier

Pricier than 9% of homes nearby

Price per ft²$625
CheaperTypical $607Pricier

Pricier than 56% of homes nearby

Living area537 ft²
SmallerTypical 1,300 ft²Bigger

Bigger than 6% of homes nearby

Lot size0.35 ac
SmallerTypical 0.18 acBigger

Bigger than 69% of homes nearby

Year built1989
OlderTypical 1979Newer

Newer than 60% of homes nearby

How 566 Prospect St ranks against every home in each area.
MeasureThis homeEast Queen AnneSeattle 98109King County
Estimated valuepricier than$335,3775% of homes9% of homes4% of homes
Price per ft²pricier than$62546% of homes56% of homes75% of homes
Living areabigger than537 ft²4% of homes6% of homesalmost no homes
Lot sizebigger than0.35 ac81% of homes69% of homes72% of homes
Year builtnewer than198979% of homes60% of homes64% of homes

About 566 Prospect St

How much is 566 Prospect St, Seattle, WA worth?

The TopHap Estimate for 566 Prospect St, Seattle, WA is $335,377 as of Jul 14, 2026. The likely range is $325,936 to $344,818. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 566 Prospect St, Seattle, WA last sell?

566 Prospect St, Seattle, WA last sold on Dec 28, 2015 for $280,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 566 Prospect St, Seattle, WA?

566 Prospect St, Seattle, WA has 1 bedrooms, 1 bathrooms, 537 square feet of living space and a 0.35-acre lot.

When was 566 Prospect St, Seattle, WA built?

566 Prospect St, Seattle, WA was built in 1989, making it 37 years old. It is a condo/apartment home. The building has 4 stories.

What schools serve 566 Prospect St, Seattle, WA?

566 Prospect St, Seattle, WA is assigned to John Hay Elementary School (elementary), rated B-; McClure Middle School (middle), rated A-; Lincoln 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 566 Prospect St, Seattle, WA compare to other homes in Seattle 98109?

Among the 6,557 homes in Seattle 98109, it is worth more than 9% of them ($335,377 against a typical $723,040), its price per square foot is higher than 56% of them ($625 against a typical $607), it is bigger than 6% of them (537 ft² against a typical 1,300 ft²), its lot is bigger than 69% of them (0.35 ac against a typical 0.18 ac) and it is newer than 60% of them (1989 against a typical 1979). Measured against all of King County, it is worth more than 4% 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 566 Prospect St, Seattle, WA?

The 2026 property tax bill for 566 Prospect St, Seattle, WA was $3,528. The county assessed it at $348,000.

Closest homes

More homes in Seattle 98109

Assigned schools

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