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Single Family ResidenceResidential
$1,505,423$600 / 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 88How 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 $506,000 on Dec 6, 2012

22424 SE 18TH ST

SAMMAMISH, WA 98075
4
Beds
3
Baths
2,510 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.
2.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
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$1.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$506,000 · Dec 6, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,185 (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.$1,583,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,015,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$568,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,408,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,583,000

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.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
44
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
98
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.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyKING
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 · 100 ft²ElevatorPorch · 280 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(2)

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

H
Skyline High SchoolA+
High · Grades 9–12 · 0.6 mi
M
Pine Lake Middle SchoolA+
Middle · Grades 6–8 · 1.0 mi
E
Creekside Elementary SchoolA+
Elementary · Grades KG–5 · 1.1 mi

District: Issaquah School District

Neighborhood · ZIP 98075These 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.21
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
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.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.9%
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.26,781
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,106 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$199,615
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$239,168
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

22424 Se 18th 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 more than 83% of homes in King County
  • Costs more per square foot than 70% of homes in King County
  • Bigger than 73% of homes in King County
  • Has a bigger lot than 92% of homes in Sammamish 98075
  • Older than 82% of homes in Sammamish 98075

What homes are worth in Sammamish 98075

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

This home
$536K$3.9M

This home is worth more than 27% of homes in Sammamish 98075.

How it measures up in Sammamish 98075

The dot is this home. The mark in the middle is the typical home in Sammamish 98075.

Estimated value$1,505,423
CheaperTypical $1,788,547Pricier

Pricier than 27% of homes nearby

Price per ft²$600
CheaperTypical $583Pricier

Pricier than 60% of homes nearby

Living area2,510 ft²
SmallerTypical 3,070 ft²Bigger

Bigger than 28% of homes nearby

Lot size2.1 ac
SmallerTypical 0.26 acBigger

Bigger than 92% of homes nearby

Year built1980
OlderTypical 1999Newer

Newer than 18% of homes nearby

How 22424 Se 18th St ranks against every home in each area.
MeasureThis homeSammamish 98075King County
Estimated valuepricier than$1,505,42327% of homes83% of homes
Price per ft²pricier than$60060% of homes70% of homes
Living areabigger than2,510 ft²28% of homes73% of homes
Lot sizebigger than2.1 ac92% of homes89% of homes
Year builtnewer than198018% of homes54% of homes

About 22424 Se 18th St

How much is 22424 Se 18th St, Sammamish, WA worth?

The TopHap Estimate for 22424 Se 18th St, Sammamish, WA is $1,505,423 as of Sep 24, 2026. The likely range is $1,321,196 to $1,689,650. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 22424 Se 18th St, Sammamish, WA last sell?

22424 Se 18th St, Sammamish, WA last sold on Dec 6, 2012 for $506,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 22424 Se 18th St, Sammamish, WA?

22424 Se 18th St, Sammamish, WA has 4 bedrooms, 3 bathrooms and 2,510 square feet of living space.

When was 22424 Se 18th St, Sammamish, WA built?

22424 Se 18th St, Sammamish, WA was built in 1980, making it 46 years old. The building has 1 story.

What schools serve 22424 Se 18th St, Sammamish, WA?

22424 Se 18th St, Sammamish, WA is assigned to Skyline High School (high), rated A+; Pine Lake Middle School (middle), rated A+; Creekside Elementary School (elementary), rated A+. All sit in Issaquah School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 22424 Se 18th St, Sammamish, WA compare to other homes in Sammamish 98075?

Among the 7,997 homes in Sammamish 98075, it is worth more than 27% of them ($1,505,423 against a typical $1,788,547), its price per square foot is higher than 60% of them ($600 against a typical $583), it is bigger than 28% of them (2,510 ft² against a typical 3,070 ft²), its lot is bigger than 92% of them (2.1 ac against a typical 0.26 ac) and it is newer than 18% of them (1980 against a typical 1999). Measured against all of King County, it is worth more than 83% 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 22424 Se 18th St, Sammamish, WA?

The 2026 property tax bill for 22424 Se 18th St, Sammamish, WA was $14,185. The county assessed it at $1,583,000.

More homes on Se 18th St

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Assigned schools

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