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Single Family ResidenceResidential
$370,711$399 / 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 97How 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
Last sold for $176,645 on Dec 16, 2016

604 20TH ST

WASHOUGAL, WA 98671
2
Beds
1
Baths
928 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$371K
$360K low$381K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$176,645 · Dec 16, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,998 (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.$338,869 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$190,080
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$148,789
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$260,644
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$338,869

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.4
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.
4
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
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.1990
Lot (acres)The size of the land the home sits on, from county records.0.25
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.Baseboard
CoolingThe type of cooling or air conditioning in the home.None
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 · 56 ft²Porch · 131 ft²

Transaction History(9)

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
Hathaway Elementary SchoolB+
Elementary · Grades KG–5 · 0.2 mi
H
Washougal High SchoolB-
High · Grades 9–12 · 1.1 mi
M
Jemtegaard Middle SchoolA
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

604 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 96% of homes in Washougal 98671
  • Costs more per square foot than 83% of homes in Clark County
  • Smaller than 96% of homes in Clark County
  • Has a bigger lot than 65% of homes in Clark County
  • Older than 97% 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
$309K$1.5M

This home is worth more than 4% 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$370,711
CheaperTypical $644,256Pricier

Pricier than 4% of homes nearby

Price per ft²$399
CheaperTypical $336Pricier

Pricier than 75% of homes nearby

Living area928 ft²
SmallerTypical 1,894 ft²Bigger

Bigger than 6% of homes nearby

Lot size0.25 ac
SmallerTypical 0.27 acBigger

Bigger than 47% of homes nearby

Year built1925
OlderTypical 1997Newer

Newer than 3% of homes nearby

How 604 20th St ranks against every home in each area.
MeasureThis homeWashougal 98671Clark County
Estimated valuepricier than$370,7114% of homes6% of homes
Price per ft²pricier than$39975% of homes83% of homes
Living areabigger than928 ft²6% of homes4% of homes
Lot sizebigger than0.25 ac47% of homes65% of homes
Year builtnewer than19253% of homes3% of homes

About 604 20th St

How much is 604 20th St, Washougal, WA worth?

The TopHap Estimate for 604 20th St, Washougal, WA is $370,711 as of Aug 30, 2026. The likely range is $360,422 to $381,000. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 604 20th St, Washougal, WA last sell?

604 20th St, Washougal, WA last sold on Dec 16, 2016 for $176,645, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 604 20th St, Washougal, WA?

604 20th St, Washougal, WA has 2 bedrooms, 1 bathrooms, 928 square feet of living space and a 0.25-acre lot.

When was 604 20th St, Washougal, WA built?

604 20th St, Washougal, WA was built in 1925, making it 101 years old. It is a conventional home. The building has 1 story.

What schools serve 604 20th St, Washougal, WA?

604 20th St, Washougal, WA is assigned to Hathaway Elementary School (elementary), rated B+; Washougal High School (high), rated B-; Jemtegaard Middle School (middle), rated A. All sit in Washougal School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 604 20th St, Washougal, WA compare to other homes in Washougal 98671?

Among the 9,252 homes in Washougal 98671, it is worth more than 4% of them ($370,711 against a typical $644,256), its price per square foot is higher than 75% of them ($399 against a typical $336), it is bigger than 6% of them (928 ft² against a typical 1,894 ft²), its lot is bigger than 47% of them (0.25 ac against a typical 0.27 ac) and it is newer than 3% of them (1925 against a typical 1997). Measured against all of Clark County, it is worth more than 6% 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 604 20th St, Washougal, WA?

The 2025 property tax bill for 604 20th St, Washougal, WA was $2,998. The county assessed it at $338,869.

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