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Single Family ResidenceResidential
$2,225,152$1,332 / 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 $588,000 on Jul 15, 2011

321 15TH AVE

KIRKLAND, WA 98033
4
Beds
1.8
Baths
1,670 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1961
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$2.2M
$2.1M low$2.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$588,000 · Jul 15, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,074 (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.$1,981,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,283,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$698,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,838,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,981,000

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.2010
Lot (acres)The size of the land the home sits on, from county records.0.21
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 40 ft²

Transaction History(4)

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(1)

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

M
Kirkland Middle SchoolA-
Middle · Grades 6–8 · 0.3 mi
E
Peter Kirk Elementary SchoolA
Elementary · Grades KG–5 · 0.4 mi
H
Lake Washington High SchoolA+
High · Grades 9–12 · 1.4 mi

District: Lake Washington School District

Neighborhood · ZIP 98033These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.115
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.319

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.94%
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.5.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.42,986
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,951 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$160,707
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$210,085
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.41 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

321 15th Ave 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 94% of homes in King County
  • Among the highest price per square foot in King County
  • Smaller than 76% of homes in Norkirk
  • Has a bigger lot than 67% of homes in Norkirk
  • Older than 87% of homes in Kirkland 98033

What homes are worth in Kirkland 98033

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

This home
$394K$4.8M

This home is worth more than 74% of homes in Kirkland 98033.

How it measures up in Kirkland 98033

The dot is this home. The mark in the middle is the typical home in Kirkland 98033.

Estimated value$2,225,152
CheaperTypical $1,600,643Pricier

Pricier than 74% of homes nearby

Price per ft²$1332
CheaperTypical $750Pricier

Pricier than 95% of homes nearby

Living area1,670 ft²
SmallerTypical 2,110 ft²Bigger

Bigger than 34% of homes nearby

Lot size0.21 ac
SmallerTypical 0.24 acBigger

Bigger than 41% of homes nearby

Year built1961
OlderTypical 1988Newer

Newer than 13% of homes nearby

How 321 15th Ave ranks against every home in each area.
MeasureThis homeNorkirkKirkland 98033King County
Estimated valuepricier than$2,225,15257% of homes74% of homes94% of homes
Price per ft²pricier than$133294% of homes95% of homesalmost all homes
Living areabigger than1,670 ft²24% of homes34% of homes42% of homes
Lot sizebigger than0.21 ac67% of homes41% of homes53% of homes
Year builtnewer than196124% of homes13% of homes31% of homes

About 321 15th Ave

How much is 321 15th Ave, Kirkland, WA worth?

The TopHap Estimate for 321 15th Ave, Kirkland, WA is $2,225,152 as of Sep 24, 2026. The likely range is $2,113,649 to $2,336,655. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 321 15th Ave, Kirkland, WA last sell?

321 15th Ave, Kirkland, WA last sold on Jul 15, 2011 for $588,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 321 15th Ave, Kirkland, WA?

321 15th Ave, Kirkland, WA has 4 bedrooms, 1.8 bathrooms, 1,670 square feet of living space and a 0.21-acre lot.

When was 321 15th Ave, Kirkland, WA built?

321 15th Ave, Kirkland, WA was built in 1961, making it 65 years old. The building has 1 story.

What schools serve 321 15th Ave, Kirkland, WA?

321 15th Ave, Kirkland, WA is assigned to Kirkland Middle School (middle), rated A-; Peter Kirk Elementary School (elementary), rated A; Lake Washington High School (high), rated A+. All sit in Lake Washington School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 321 15th Ave, Kirkland, WA compare to other homes in Kirkland 98033?

Among the 15,031 homes in Kirkland 98033, it is worth more than 74% of them ($2,225,152 against a typical $1,600,643), its price per square foot is higher than 95% of them ($1332 against a typical $750), it is bigger than 34% of them (1,670 ft² against a typical 2,110 ft²), its lot is bigger than 41% of them (0.21 ac against a typical 0.24 ac) and it is newer than 13% of them (1961 against a typical 1988). Measured against all of King County, it is worth more than 94% 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 321 15th Ave, Kirkland, WA?

The 2026 property tax bill for 321 15th Ave, Kirkland, WA was $17,074. The county assessed it at $1,981,000.

More homes on 15th Ave

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Assigned schools

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