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Single Family ResidenceResidential
$1,344,473$587 / 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 Aug 30, 2026

18520 NORMANDY TER SW

NORMANDY PARK, WA 98166
3
Beds
2.3
Baths
2,290 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1962
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

$1.3M
$1.3M low$1.4M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,419 (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.$1,362,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$397,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$965,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,395,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,362,000

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.0.27
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
ViewThe type of view from the property, or another feature of the site that affects value.Water View

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
Marvista Elementary SchoolB+
Elementary · Grades KG–5 · 0.9 mi
M
Sylvester Middle SchoolC+
Middle · Grades 6–8 · 1.6 mi
H
Mount Rainier High SchoolC
High · Grades 9–12 · 3.2 mi

District: Highline School District

Neighborhood · ZIP 98166These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.267

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
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.1.3%
PopulationHow many people live in this area.22,270
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,044 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,273
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$140,837
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%

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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

18520 Normandy Ter Sw 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 87% of homes in Seattle 98166
  • Costs more per square foot than 90% of homes in Seattle 98166
  • Bigger than 66% of homes in King County
  • Has a smaller lot than 82% of homes in Normandy Park Riviera
  • Older than 68% of homes in King County

What homes are worth in Seattle 98166

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

This home
$302K$2.4M

This home is worth more than 87% of homes in Seattle 98166.

How it measures up in Seattle 98166

The dot is this home. The mark in the middle is the typical home in Seattle 98166.

Estimated value$1,344,473
CheaperTypical $813,037Pricier

Pricier than 87% of homes nearby

Price per ft²$587
CheaperTypical $425Pricier

Pricier than 90% of homes nearby

Living area2,290 ft²
SmallerTypical 2,000 ft²Bigger

Bigger than 62% of homes nearby

Lot size0.27 ac
SmallerTypical 0.26 acBigger

Bigger than 53% of homes nearby

Year built1962
OlderTypical 1956Newer

Newer than 64% of homes nearby

How 18520 Normandy Ter Sw ranks against every home in each area.
MeasureThis homeNormandy Park RivieraSeattle 98166King County
Estimated valuepricier than$1,344,47360% of homes87% of homes79% of homes
Price per ft²pricier than$58776% of homes90% of homes70% of homes
Living areabigger than2,290 ft²35% of homes62% of homes66% of homes
Lot sizebigger than0.27 ac18% of homes53% of homes66% of homes
Year builtnewer than196262% of homes64% of homes32% of homes

About 18520 Normandy Ter Sw

How much is 18520 Normandy Ter Sw, Normandy Park, WA worth?

The TopHap Estimate for 18520 Normandy Ter Sw, Normandy Park, WA is $1,344,473 as of Aug 30, 2026. The likely range is $1,282,363 to $1,406,583. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18520 Normandy Ter Sw, Normandy Park, WA last sell?

18520 Normandy Ter Sw, Normandy Park, WA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 18520 Normandy Ter Sw, Normandy Park, WA?

18520 Normandy Ter Sw, Normandy Park, WA has 3 bedrooms, 2.3 bathrooms, 2,290 square feet of living space and a 0.27-acre lot.

When was 18520 Normandy Ter Sw, Normandy Park, WA built?

18520 Normandy Ter Sw, Normandy Park, WA was built in 1962, making it 64 years old. The building has 1 story.

What schools serve 18520 Normandy Ter Sw, Normandy Park, WA?

18520 Normandy Ter Sw, Normandy Park, WA is assigned to Marvista Elementary School (elementary), rated B+; Sylvester Middle School (middle), rated C+; Mount Rainier High School (high), rated C. All sit in Highline School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18520 Normandy Ter Sw, Normandy Park, WA compare to other homes in Seattle 98166?

Among the 7,214 homes in Seattle 98166, it is worth more than 87% of them ($1,344,473 against a typical $813,037), its price per square foot is higher than 90% of them ($587 against a typical $425), it is bigger than 62% of them (2,290 ft² against a typical 2,000 ft²), its lot is bigger than 53% of them (0.27 ac against a typical 0.26 ac) and it is newer than 64% of them (1962 against a typical 1956). Measured against all of King County, it is worth more than 79% 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 18520 Normandy Ter Sw, Normandy Park, WA?

The 2026 property tax bill for 18520 Normandy Ter Sw, Normandy Park, WA was $17,419. The county assessed it at $1,362,000.

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