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CondominiumResidential
$260,000$520 / 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 80How 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

1000 UNION ST

SEATTLE, WA 98101
Building report
1
Beds
1
Baths
500 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.
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
5
StoriesHow many floors the home has above ground.

Valuation

$260K
$209K low$311K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,976 (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.$293,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$118,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$174,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$274,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$293,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.33
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
45
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
90
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
32
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.1975
Lot (acres)The size of the land the home sits on, from county records.0.33
ConstructionThe main material the home's frame and walls are built from.Concrete
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
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(2)

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
Lowell Elementary SchoolD+
Elementary · Grades PK–5 · 1.0 mi
M
Meany Middle SchoolC-
Middle · Grades 6–8 · 1.3 mi
H
Garfield High SchoolA-
High · Grades 9–12 · 1.4 mi

District: Seattle School District

Neighborhood · ZIP 98101These 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.184
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.361

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.16,276
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.25,300 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$103,236
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,686
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.36 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

1000 Union 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 98% of homes in King County
  • Costs less per square foot than 73% of homes in Seattle 98101
  • Among the smallest homes in King County
  • Has a smaller lot than 70% of homes in First Hill
  • Older than 80% of homes in Seattle 98101

What homes are worth in Seattle 98101

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

This home
$212K$2M

This home is worth more than 9% of homes in Seattle 98101.

How it measures up in Seattle 98101

The dot is this home. The mark in the middle is the typical home in Seattle 98101.

Estimated value$260,000
CheaperTypical $518,132Pricier

Pricier than 9% of homes nearby

Price per ft²$520
CheaperTypical $649Pricier

Pricier than 27% of homes nearby

Living area500 ft²
SmallerTypical 820 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.33 ac
SmallerTypical 0.37 acBigger

Bigger than 38% of homes nearby

Year built1965
OlderTypical 2002Newer

Newer than 20% of homes nearby

How 1000 Union St ranks against every home in each area.
MeasureThis homeFirst HillSeattle 98101King County
Estimated valuepricier than$260,00019% of homes9% of homes2% of homes
Price per ft²pricier than$52054% of homes27% of homes53% of homes
Living areabigger than500 ft²7% of homes8% of homesalmost no homes
Lot sizebigger than0.33 ac30% of homes38% of homes70% of homes
Year builtnewer than196542% of homes20% of homes34% of homes

About 1000 Union St

How much is 1000 Union St, Seattle, WA worth?

The TopHap Estimate for 1000 Union St, Seattle, WA is $260,000 as of Sep 24, 2026. The likely range is $208,785 to $311,215. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1000 Union St, Seattle, WA last sell?

1000 Union St, Seattle, WA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1000 Union St, Seattle, WA?

1000 Union St, Seattle, WA has 1 bedrooms, 1 bathrooms, 500 square feet of living space and a 0.33-acre lot.

When was 1000 Union St, Seattle, WA built?

1000 Union St, Seattle, WA was built in 1965, making it 61 years old. It is a condo/apartment home. The building has 5 stories.

What schools serve 1000 Union St, Seattle, WA?

1000 Union St, Seattle, WA is assigned to Lowell Elementary School (elementary), rated D+; Meany Middle School (middle), rated C-; Garfield 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 1000 Union St, Seattle, WA compare to other homes in Seattle 98101?

Among the 3,382 homes in Seattle 98101, it is worth more than 9% of them ($260,000 against a typical $518,132), its price per square foot is higher than 27% of them ($520 against a typical $649), it is bigger than 8% of them (500 ft² against a typical 820 ft²), its lot is bigger than 38% of them (0.33 ac against a typical 0.37 ac) and it is newer than 20% of them (1965 against a typical 2002). Measured against all of King County, it is worth more than 2% 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 1000 Union St, Seattle, WA?

The 2026 property tax bill for 1000 Union St, Seattle, WA was $2,976. The county assessed it at $293,000.

More homes on Union St

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Assigned schools

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