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Single Family ResidenceResidential
$1,483,335$498 / 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 90How 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 $1,462,000 on Sep 18, 2025

18446 40TH PL NE

LAKE FOREST PARK, WA 98155
4
Beds
2.5
Baths
2,980 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.
0.47 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
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

$1.5M
$1.3M low$1.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,462,000 · Sep 18, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,447 (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.$1,405,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$479,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$926,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,240,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,405,000

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.0.47
HeatingThe type of heating system in the home.Heat Pump
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.Deck · 460 ft²Porch · 380 ft²

Transaction History(6)

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
Lake Forest Park Elementary SchoolA-
Elementary · Grades KG–6 · 0.2 mi
M
Kellogg Middle SchoolA
Middle · Grades 7–8 · 1.4 mi
H
Shorecrest High SchoolA-
High · Grades 9–12 · 1.7 mi

District: Shoreline School District

Neighborhood · ZIP 98155These 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.73
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.270

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.6%
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.36,427
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,657 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,395
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$149,303
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.39 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

18446 40th Pl Ne 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 95% of homes in Seattle 98155
  • Bigger than 90% of homes in Seattle 98155
  • Has a bigger lot than 84% of homes in Seattle 98155
  • Newer than 77% of homes in Seattle 98155

What homes are worth in Seattle 98155

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

This home
$303K$1.8M

This home is worth more than 95% of homes in Seattle 98155.

How it measures up in Seattle 98155

The dot is this home. The mark in the middle is the typical home in Seattle 98155.

Estimated value$1,483,335
CheaperTypical $793,068Pricier

Pricier than 95% of homes nearby

Price per ft²$498
CheaperTypical $468Pricier

Pricier than 62% of homes nearby

Living area2,980 ft²
SmallerTypical 1,750 ft²Bigger

Bigger than 90% of homes nearby

Lot size0.47 ac
SmallerTypical 0.22 acBigger

Bigger than 84% of homes nearby

Year built1979
OlderTypical 1959Newer

Newer than 77% of homes nearby

How 18446 40th Pl Ne ranks against every home in each area.
MeasureThis homeSeattle 98155King County
Estimated valuepricier than$1,483,33595% of homes82% of homes
Price per ft²pricier than$49862% of homes48% of homes
Living areabigger than2,980 ft²90% of homes84% of homes
Lot sizebigger than0.47 ac84% of homes77% of homes
Year builtnewer than197977% of homes52% of homes

About 18446 40th Pl Ne

How much is 18446 40th Pl Ne, Lake Forest Park, WA worth?

The TopHap Estimate for 18446 40th Pl Ne, Lake Forest Park, WA is $1,483,335 as of Sep 24, 2026. The likely range is $1,329,695 to $1,636,975. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18446 40th Pl Ne, Lake Forest Park, WA last sell?

18446 40th Pl Ne, Lake Forest Park, WA last sold on Sep 18, 2025 for $1,462,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 18446 40th Pl Ne, Lake Forest Park, WA?

18446 40th Pl Ne, Lake Forest Park, WA has 4 bedrooms, 2.5 bathrooms, 2,980 square feet of living space and a 0.47-acre lot.

When was 18446 40th Pl Ne, Lake Forest Park, WA built?

18446 40th Pl Ne, Lake Forest Park, WA was built in 1979, making it 47 years old. The building has 1 story.

What schools serve 18446 40th Pl Ne, Lake Forest Park, WA?

18446 40th Pl Ne, Lake Forest Park, WA is assigned to Lake Forest Park Elementary School (elementary), rated A-; Kellogg Middle School (middle), rated A; Shorecrest High School (high), rated A-. All sit in Shoreline School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18446 40th Pl Ne, Lake Forest Park, WA compare to other homes in Seattle 98155?

Among the 11,872 homes in Seattle 98155, it is worth more than 95% of them ($1,483,335 against a typical $793,068), its price per square foot is higher than 62% of them ($498 against a typical $468), it is bigger than 90% of them (2,980 ft² against a typical 1,750 ft²), its lot is bigger than 84% of them (0.47 ac against a typical 0.22 ac) and it is newer than 77% of them (1979 against a typical 1959). Measured against all of King County, it is worth more than 82% 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 18446 40th Pl Ne, Lake Forest Park, WA?

The 2026 property tax bill for 18446 40th Pl Ne, Lake Forest Park, WA was $13,447. The county assessed it at $1,405,000.

More homes on 40th Pl Ne

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