Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,286,808$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 Aug 30, 2026
Last sold for $465,000 on May 5, 2004

9510 18TH PL NW

SEATTLE, WA 98117
3
Beds
1.8
Baths
2,060 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.3M
$1.2M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$465,000 · May 5, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,342 (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.$1,044,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$629,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$415,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$994,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,044,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyKING
Lot (acres)The size of the land the home sits on, from county records.0.16
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

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.

M
Whitman Middle SchoolA-
Middle · Grades 6–8 · 0.1 mi
E
North Beach Elementary SchoolA-
Elementary · Grades PK–5 · 0.4 mi
H
Edward S. Ingraham High SchoolA
High · Grades 9–12 · 2.7 mi

District: Seattle School District

Neighborhood · ZIP 98117These 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.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.357

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.37,529
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,914 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$154,123
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$187,395
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%

Owner Tools

Do you own this home?
Claim this home

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

9510 18th Pl Nw 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 77% of homes in King County
  • Costs more per square foot than 76% of homes in King County
  • Bigger than 70% of homes in Seattle 98117
  • Has a bigger lot than 85% of homes in Seattle 98117
  • Older than 78% of homes in King County

What homes are worth in Seattle 98117

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

This home
$517K$2.1M

This home is worth more than 76% of homes in Seattle 98117.

How it measures up in Seattle 98117

The dot is this home. The mark in the middle is the typical home in Seattle 98117.

Estimated value$1,286,808
CheaperTypical $1,007,483Pricier

Pricier than 76% of homes nearby

Price per ft²$625
CheaperTypical $621Pricier

Pricier than 51% of homes nearby

Living area2,060 ft²
SmallerTypical 1,660 ft²Bigger

Bigger than 70% of homes nearby

Lot size0.16 ac
SmallerTypical 0.11 acBigger

Bigger than 85% of homes nearby

Year built1952
OlderTypical 1942Newer

Newer than 65% of homes nearby

How 9510 18th Pl Nw ranks against every home in each area.
MeasureThis homeNorth Beach / Blue RidgeSeattle 98117King County
Estimated valuepricier than$1,286,80838% of homes76% of homes77% of homes
Price per ft²pricier than$62552% of homes51% of homes76% of homes
Living areabigger than2,060 ft²34% of homes70% of homes59% of homes
Lot sizebigger than0.16 ac41% of homes85% of homes32% of homes
Year builtnewer than195245% of homes65% of homes22% of homes

About 9510 18th Pl Nw

How much is 9510 18th Pl Nw, Seattle, WA worth?

The TopHap Estimate for 9510 18th Pl Nw, Seattle, WA is $1,286,808 as of Aug 30, 2026. The likely range is $1,245,603 to $1,328,013. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9510 18th Pl Nw, Seattle, WA last sell?

9510 18th Pl Nw, Seattle, WA last sold on May 5, 2004 for $465,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 9510 18th Pl Nw, Seattle, WA?

9510 18th Pl Nw, Seattle, WA has 3 bedrooms, 1.8 bathrooms, 2,060 square feet of living space and a 0.16-acre lot.

When was 9510 18th Pl Nw, Seattle, WA built?

9510 18th Pl Nw, Seattle, WA was built in 1952, making it 74 years old. The building has 1 story.

What schools serve 9510 18th Pl Nw, Seattle, WA?

9510 18th Pl Nw, Seattle, WA is assigned to Whitman Middle School (middle), rated A-; North Beach Elementary School (elementary), rated A-; Edward S. Ingraham 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 9510 18th Pl Nw, Seattle, WA compare to other homes in Seattle 98117?

Among the 13,406 homes in Seattle 98117, it is worth more than 76% of them ($1,286,808 against a typical $1,007,483), its price per square foot is higher than 51% of them ($625 against a typical $621), it is bigger than 70% of them (2,060 ft² against a typical 1,660 ft²), its lot is bigger than 85% of them (0.16 ac against a typical 0.11 ac) and it is newer than 65% of them (1952 against a typical 1942). Measured against all of King County, it is worth more than 77% 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 9510 18th Pl Nw, Seattle, WA?

The 2026 property tax bill for 9510 18th Pl Nw, Seattle, WA was $11,342. The county assessed it at $1,044,000.

More homes on 18th Pl Nw

Closest homes

More homes in Seattle 98117

Assigned schools

Explore the area

See this home in context

Open 9510 18th Pl Nw on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map