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Single Family ResidenceResidential
$387,973$380 / 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 84How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

STATE ROUTE 508

ONALASKA, WA 98570
3
Beds
2.8
Baths
1,020 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$388K
$327K low$449K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$387,973
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$310,378

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,647 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$305,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$99,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$206,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$305,000

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.''

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
CountyLEWIS
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.1973
Lot (acres)The size of the land the home sits on, from county records.0.23
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Space
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.Porch · 154 ft²

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.

M
Onalaska Middle SchoolC+
Middle · Grades 6–8 · 0.5 mi
H
Onalaska High SchoolC+
High · Grades 9–12 · 0.5 mi
E
Onalaska Elementary SchoolC-
Elementary · Grades PK–5 · 0.5 mi

District: Onalaska School District

Neighborhood · ZIP 98570These 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.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.194

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.7.8%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.4,587
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.42 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,000
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$82,633
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.63 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.35%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

State Route 508 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.

  • Costs more per square foot than 90% of homes in Lewis County
  • Smaller than 79% of homes in Lewis County
  • Has a smaller lot than 94% of homes in Onalaska 98570
  • Older than 83% of homes in Onalaska 98570

What homes are worth in Onalaska 98570

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

This home
$98K$821K

This home is worth more than 49% of homes in Onalaska 98570.

How it measures up in Onalaska 98570

The dot is this home. The mark in the middle is the typical home in Onalaska 98570.

Estimated value$387,973
CheaperTypical $389,380Pricier

Pricier than 49% of homes nearby

Price per ft²$380
CheaperTypical $267Pricier

Pricier than 87% of homes nearby

Living area1,020 ft²
SmallerTypical 1,454 ft²Bigger

Bigger than 22% of homes nearby

Lot size0.23 ac
SmallerTypical 4.85 acBigger

Bigger than 6% of homes nearby

Year built1940
OlderTypical 1984Newer

Newer than 17% of homes nearby

How State Route 508 ranks against every home in each area.
MeasureThis homeOnalaska 98570Lewis County
Estimated valuepricier than$387,97349% of homes54% of homes
Price per ft²pricier than$38087% of homes90% of homes
Living areabigger than1,020 ft²22% of homes21% of homes
Lot sizebigger than0.23 ac6% of homes26% of homes
Year builtnewer than194017% of homes23% of homes

About State Route 508

How much is State Route 508, Onalaska, WA worth?

The TopHap Estimate for State Route 508, Onalaska, WA is $387,973 as of Jul 14, 2026. The likely range is $326,788 to $449,158. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did State Route 508, Onalaska, WA last sell?

State Route 508, Onalaska, WA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is State Route 508, Onalaska, WA?

State Route 508, Onalaska, WA has 3 bedrooms, 2.8 bathrooms, 1,020 square feet of living space and a 0.23-acre lot.

When was State Route 508, Onalaska, WA built?

State Route 508, Onalaska, WA was built in 1940, making it 86 years old. It is a conventional home. The building has 1 story.

What schools serve State Route 508, Onalaska, WA?

State Route 508, Onalaska, WA is assigned to Onalaska Middle School (middle), rated C+; Onalaska High School (high), rated C+; Onalaska Elementary School (elementary), rated C-. All sit in Onalaska School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does State Route 508, Onalaska, WA compare to other homes in Onalaska 98570?

Among the 2,057 homes in Onalaska 98570, it is worth more than 49% of them ($387,973 against a typical $389,380), its price per square foot is higher than 87% of them ($380 against a typical $267), it is bigger than 22% of them (1,020 ft² against a typical 1,454 ft²), its lot is bigger than 6% of them (0.23 ac against a typical 4.85 ac) and it is newer than 17% of them (1940 against a typical 1984). Measured against all of Lewis County, it is worth more than 54% 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 State Route 508, Onalaska, WA?

The 2024 property tax bill for State Route 508, Onalaska, WA was $1,647. The county assessed it at $305,000.

Closest homes

More homes in Onalaska 98570

Assigned schools

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