Skip to content
Skip to content
TopHapOpen in map
Rural ResidenceResidential
$345,130$179 / 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 81How 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

3846 STATE ROUTE 508

ONALASKA, WA 98570
3
Beds
1
Baths
1,932 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.
20.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$345K
$280K low$410K 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.$345,130
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$276,104

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$542 (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.$215,100 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$137,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$77,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$215,100

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.29
92
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
36
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
19
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.135 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.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.Rural 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.1953
Lot (acres)The size of the land the home sits on, from county records.20.46
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Pier/Post & Beam
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
HeatingThe type of heating system in the home.Electric
FireplaceWhether the home has a fireplace, and what kind.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 1,800 ft²Porch · 202 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 · 9.4 mi
H
Onalaska High SchoolC+
High · Grades 9–12 · 9.4 mi
E
Onalaska Elementary SchoolC-
Elementary · Grades PK–5 · 9.5 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.No

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

3846 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 less per square foot than 91% of homes in Onalaska 98570
  • Bigger than 81% of homes in Onalaska 98570
  • Has a bigger lot than 98% of homes in Lewis County
  • Older than 98% 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
$97K$811K

This home is worth more than 42% 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$345,130
CheaperTypical $389,380Pricier

Pricier than 42% of homes nearby

Price per ft²$179
CheaperTypical $266Pricier

Pricier than 9% of homes nearby

Living area1,932 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 81% of homes nearby

Lot size20.46 ac
SmallerTypical 4.85 acBigger

Bigger than 96% of homes nearby

Year built1900
OlderTypical 1984Newer

Newer than 2% of homes nearby

How 3846 State Route 508 ranks against every home in each area.
MeasureThis homeOnalaska 98570Lewis County
Estimated valuepricier than$345,13042% of homes42% of homes
Price per ft²pricier than$1799% of homes11% of homes
Living areabigger than1,932 ft²81% of homes79% of homes
Lot sizebigger than20.46 ac96% of homes98% of homes
Year builtnewer than19002% of homes2% of homes

About 3846 State Route 508

How much is 3846 State Route 508, Onalaska, WA worth?

The TopHap Estimate for 3846 State Route 508, Onalaska, WA is $345,130 as of Jul 14, 2026. The likely range is $280,380 to $409,880. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 3846 State Route 508, Onalaska, WA?

3846 State Route 508, Onalaska, WA has 3 bedrooms, 1 bathrooms, 1,932 square feet of living space and a 20.46-acre lot.

When was 3846 State Route 508, Onalaska, WA built?

3846 State Route 508, Onalaska, WA was built in 1900, making it 126 years old. It is a conventional home. The building has 1 story.

What schools serve 3846 State Route 508, Onalaska, WA?

3846 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 3846 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 42% of them ($345,130 against a typical $389,380), its price per square foot is higher than 9% of them ($179 against a typical $266), it is bigger than 81% of them (1,932 ft² against a typical 1,456 ft²), its lot is bigger than 96% of them (20.46 ac against a typical 4.85 ac) and it is newer than 2% of them (1900 against a typical 1984). Measured against all of Lewis County, it is worth more than 42% 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 3846 State Route 508, Onalaska, WA?

The 2024 property tax bill for 3846 State Route 508, Onalaska, WA was $542. The county assessed it at $215,100.

Closest homes

More homes in Onalaska 98570

Assigned schools

Explore the area

See this home in context

Open 3846 State Route 508 on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map