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Single Family ResidenceResidential
$540,236$196 / 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 $500,000 on Jan 10, 2025

280 20TH ST

WASHOUGAL, WA 98671
4
Beds
3
Baths
2,752 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$540K
$486K low$595K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$500,000 · Jan 10, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,666 (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.$493,840 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$187,110
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$306,730
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$509,153
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$493,840

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.31
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
12
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
42
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.
4
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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyCLARK
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.2007
Lot (acres)The size of the land the home sits on, from county records.0.18
ConstructionThe main material the home's frame and walls are built from.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Concrete
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 858 ft²Porch · 858 ft²

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.

E
Gause Elementary SchoolC
Elementary · Grades KG–5 · 1.0 mi
H
Washougal High SchoolB-
High · Grades 9–12 · 1.2 mi
M
Jemtegaard Middle SchoolB
Middle · Grades 6–8 · 2.0 mi

District: Washougal School District

Neighborhood · ZIP 98671These 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.75
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 100.160

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.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.9%
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.25,234
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.199 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,839
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$119,524
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.85 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.35%

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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

280 20th 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 less than 67% of homes in Washougal 98671
  • Among the lowest price per square foot in Washougal 98671
  • Bigger than 87% of homes in Clark County
  • Has a smaller lot than 74% of homes in Washougal 98671

What homes are worth in Washougal 98671

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

This home
$306K$1.5M

This home is worth more than 33% of homes in Washougal 98671.

How it measures up in Washougal 98671

The dot is this home. The mark in the middle is the typical home in Washougal 98671.

Estimated value$540,236
CheaperTypical $636,636Pricier

Pricier than 33% of homes nearby

Price per ft²$196
CheaperTypical $331Pricier

Cheaper than almost all homes nearby

Living area2,752 ft²
SmallerTypical 1,902 ft²Bigger

Bigger than 82% of homes nearby

Lot size0.18 ac
SmallerTypical 0.27 acBigger

Bigger than 26% of homes nearby

Year built1990
OlderTypical 1998Newer

Newer than 36% of homes nearby

How 280 20th St ranks against every home in each area.
MeasureThis homeWashougal 98671Clark County
Estimated valuepricier than$540,23633% of homes48% of homes
Price per ft²pricier than$196almost no homesalmost no homes
Living areabigger than2,752 ft²82% of homes87% of homes
Lot sizebigger than0.18 ac26% of homes41% of homes
Year builtnewer than199036% of homes41% of homes

About 280 20th St

How much is 280 20th St, Washougal, WA worth?

The TopHap Estimate for 280 20th St, Washougal, WA is $540,236 as of Sep 24, 2026. The likely range is $485,708 to $594,764. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 280 20th St, Washougal, WA last sell?

280 20th St, Washougal, WA last sold on Jan 10, 2025 for $500,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 280 20th St, Washougal, WA?

280 20th St, Washougal, WA has 4 bedrooms, 3 bathrooms, 2,752 square feet of living space and a 0.18-acre lot.

When was 280 20th St, Washougal, WA built?

280 20th St, Washougal, WA was built in 1990, making it 36 years old. It is a ranch home. The building has 1 story.

What schools serve 280 20th St, Washougal, WA?

280 20th St, Washougal, WA is assigned to Gause Elementary School (elementary), rated C; Washougal High School (high), rated B-; Jemtegaard Middle School (middle), rated B. All sit in Washougal School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 280 20th St, Washougal, WA compare to other homes in Washougal 98671?

Among the 9,278 homes in Washougal 98671, it is worth more than 33% of them ($540,236 against a typical $636,636), its price per square foot is higher than almost none of them ($196 against a typical $331), it is bigger than 82% of them (2,752 ft² against a typical 1,902 ft²), its lot is bigger than 26% of them (0.18 ac against a typical 0.27 ac) and it is newer than 36% of them (1990 against a typical 1998). Measured against all of Clark County, it is worth more than 48% 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 280 20th St, Washougal, WA?

The 2026 property tax bill for 280 20th St, Washougal, WA was $4,666. The county assessed it at $493,840.

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