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Single Family ResidenceResidential
$1,587,026$284 / 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

36401 SE 20TH ST

WASHOUGAL, WA 98671
3
Beds
5.3
Baths
5,597 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.
5 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.
2
StoriesHow many floors the home has above ground.
6
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.6M
$1.4M low$1.8M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,328 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$1,589,921 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$489,979
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,099,942
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,405,421
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,589,921

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.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
39
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
40
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
99
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.Conventional
CountyCLARK
ConstructionThe main material the home's frame and walls are built from.Steel Frame
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
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(1)

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.

H
Washougal High SchoolB-
High · Grades 9–12 · 2.0 mi
E
Colombia River Gorge Elementary SchoolC
Elementary · Grades KG–5 · 2.1 mi
M
Canyon Creek Middle SchoolB
Middle · Grades 6–8 · 3.2 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

36401 Se 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.

  • Among the most valuable homes in Washougal 98671
  • Costs less per square foot than 74% of homes in Washougal 98671
  • Among the largest homes in Washougal 98671
  • Has a bigger lot than 93% of homes in Clark County

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
$293K$1.5M

This home is worth more than almost all 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$1,587,026
CheaperTypical $633,420Pricier

Pricier than almost all homes nearby

Price per ft²$284
CheaperTypical $331Pricier

Pricier than 26% of homes nearby

Living area5,597 ft²
SmallerTypical 1,897 ft²Bigger

Bigger than almost all homes nearby

Lot size5 ac
SmallerTypical 0.27 acBigger

Bigger than 84% of homes nearby

Year built1990
OlderTypical 1997Newer

Newer than 36% of homes nearby

How 36401 Se 20th St ranks against every home in each area.
MeasureThis homeWashougal 98671Clark County
Estimated valuepricier than$1,587,026almost all homesalmost all homes
Price per ft²pricier than$28426% of homes31% of homes
Living areabigger than5,597 ft²almost all homesalmost all homes
Lot sizebigger than5 ac84% of homes93% of homes
Year builtnewer than199036% of homes41% of homes

About 36401 Se 20th St

How much is 36401 Se 20th St, Washougal, WA worth?

The TopHap Estimate for 36401 Se 20th St, Washougal, WA is $1,587,026 as of Sep 24, 2026. The likely range is $1,395,444 to $1,778,608. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 36401 Se 20th St, Washougal, WA last sell?

36401 Se 20th St, Washougal, WA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 36401 Se 20th St, Washougal, WA?

36401 Se 20th St, Washougal, WA has 3 bedrooms, 5.3 bathrooms and 5,597 square feet of living space.

When was 36401 Se 20th St, Washougal, WA built?

36401 Se 20th St, Washougal, WA was built in 1990, making it 36 years old. It is a conventional home. The building has 2 stories.

What schools serve 36401 Se 20th St, Washougal, WA?

36401 Se 20th St, Washougal, WA is assigned to Washougal High School (high), rated B-; Colombia River Gorge Elementary School (elementary), rated C; Canyon Creek 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 36401 Se 20th St, Washougal, WA compare to other homes in Washougal 98671?

Among the 9,268 homes in Washougal 98671, it is worth more than almost all of them ($1,587,026 against a typical $633,420), its price per square foot is higher than 26% of them ($284 against a typical $331), it is bigger than almost all of them (5,597 ft² against a typical 1,897 ft²), its lot is bigger than 84% of them (5 ac against a typical 0.27 ac) and it is newer than 36% of them (1990 against a typical 1997). Measured against all of Clark County, it is worth more than almost all 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 36401 Se 20th St, Washougal, WA?

The 2025 property tax bill for 36401 Se 20th St, Washougal, WA was $15,328. The county assessed it at $1,589,921.

More homes on Se 20th St

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