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Single Family ResidenceResidential
$891,744$297 / 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 92How 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

3121 STATE HIGHWAY 508

ONALASKA, WA 98570
2 / 1
Baths
3,000 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.
10.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$892K
$819K low$964K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,420 (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.$1,433,200 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$168,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,264,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,433,200

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
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.1990
Lot (acres)The size of the land the home sits on, from county records.10.14
ConstructionThe main material the home's frame and walls are built from.Wood Frame
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Electric
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.Mixed
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 840 ft²Patio · 208 ft²Porch · 622 ft²

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 · 6.0 mi
H
Onalaska High SchoolC
High · Grades 9–12 · 6.0 mi
E
Onalaska Elementary SchoolB-
Elementary · Grades PK–5 · 6.1 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%

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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

3121 State Highway 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.

  • Among the most valuable homes in Lewis County
  • Costs more per square foot than 65% of homes in Onalaska 98570
  • Bigger than 98% of homes in Onalaska 98570
  • Has a bigger lot than 95% of homes in Lewis County
  • Older than 70% 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
$99K$880K

This home is worth more than 98% 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$891,744
CheaperTypical $410,016Pricier

Pricier than 98% of homes nearby

Price per ft²$297
CheaperTypical $273Pricier

Pricier than 65% of homes nearby

Living area3,000 ft²
SmallerTypical 1,462 ft²Bigger

Bigger than 98% of homes nearby

Lot size10.14 ac
SmallerTypical 4.85 acBigger

Bigger than 88% of homes nearby

Year built1973
OlderTypical 1985Newer

Newer than 30% of homes nearby

How 3121 State Highway 508 ranks against every home in each area.
MeasureThis homeOnalaska 98570Lewis County
Estimated valuepricier than$891,74498% of homesalmost all homes
Price per ft²pricier than$29765% of homes64% of homes
Living areabigger than3,000 ft²98% of homes97% of homes
Lot sizebigger than10.14 ac88% of homes95% of homes
Year builtnewer than197330% of homes45% of homes

About 3121 State Highway 508

How much is 3121 State Highway 508, Onalaska, WA worth?

The TopHap Estimate for 3121 State Highway 508, Onalaska, WA is $891,744 as of Sep 24, 2026. The likely range is $819,448 to $964,040. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 3121 State Highway 508, Onalaska, WA?

3121 State Highway 508, Onalaska, WA has 2 bathrooms, 3,000 square feet of living space and a 10.14-acre lot.

When was 3121 State Highway 508, Onalaska, WA built?

3121 State Highway 508, Onalaska, WA was built in 1973, making it 53 years old. It is a ranch home. The building has 1 story.

What schools serve 3121 State Highway 508, Onalaska, WA?

3121 State Highway 508, Onalaska, WA is assigned to Onalaska Middle School (middle), rated C+; Onalaska High School (high), rated C; Onalaska Elementary School (elementary), rated B-. All sit in Onalaska School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3121 State Highway 508, Onalaska, WA compare to other homes in Onalaska 98570?

Among the 2,057 homes in Onalaska 98570, it is worth more than 98% of them ($891,744 against a typical $410,016), its price per square foot is higher than 65% of them ($297 against a typical $273), it is bigger than 98% of them (3,000 ft² against a typical 1,462 ft²), its lot is bigger than 88% of them (10.14 ac against a typical 4.85 ac) and it is newer than 30% of them (1973 against a typical 1985). Measured against all of Lewis 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 3121 State Highway 508, Onalaska, WA?

The 2024 property tax bill for 3121 State Highway 508, Onalaska, WA was $10,420. The county assessed it at $1,433,200.

More homes on State Highway 508

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More homes in Onalaska 98570

Assigned schools

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