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Single Family ResidenceResidential
$516,399$105 / 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 91How 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
Last sold for $444,000 on Oct 28, 2021

3686 STATE HIGHWAY 508

ONALASKA, WA 98570
8
Beds
4
Baths
4,896 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.
4.6 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$516K
$472K low$561K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$444,000 · Oct 28, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,262 (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.$447,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$109,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$337,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$447,500

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.10
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
33
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.
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.Ranch
CountyLEWIS
Lot (acres)The size of the land the home sits on, from county records.4.60
RoofThe main material covering the roof, such as asphalt shingle or tile.Asbestos
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 160 ft²Porch · 48 ft²

Transaction History(5)

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 · 8.4 mi
H
Onalaska High SchoolC+
High · Grades 9–12 · 8.4 mi
E
Onalaska Elementary SchoolC-
Elementary · Grades PK–5 · 8.5 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%

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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

3686 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.

  • Worth more than 77% of homes in Lewis County
  • Among the lowest price per square foot in Onalaska 98570
  • Among the largest homes in Onalaska 98570
  • Has a bigger lot than 74% of homes in Lewis County
  • Newer than 90% of homes in Lewis County

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$873K

This home is worth more than 72% 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$516,399
CheaperTypical $410,975Pricier

Pricier than 72% of homes nearby

Price per ft²$105
CheaperTypical $273Pricier

Cheaper than almost all homes nearby

Living area4,896 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than almost all homes nearby

Lot size4.6 ac
SmallerTypical 4.85 acBigger

Bigger than 46% of homes nearby

Year built2006
OlderTypical 1984Newer

Newer than 86% of homes nearby

How 3686 State Highway 508 ranks against every home in each area.
MeasureThis homeOnalaska 98570Lewis County
Estimated valuepricier than$516,39972% of homes77% of homes
Price per ft²pricier than$105almost no homesalmost no homes
Living areabigger than4,896 ft²almost all homesalmost all homes
Lot sizebigger than4.6 ac46% of homes74% of homes
Year builtnewer than200686% of homes90% of homes

About 3686 State Highway 508

How much is 3686 State Highway 508, Onalaska, WA worth?

The TopHap Estimate for 3686 State Highway 508, Onalaska, WA is $516,399 as of Sep 24, 2026. The likely range is $472,269 to $560,529. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3686 State Highway 508, Onalaska, WA last sell?

3686 State Highway 508, Onalaska, WA last sold on Oct 28, 2021 for $444,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3686 State Highway 508, Onalaska, WA?

3686 State Highway 508, Onalaska, WA has 8 bedrooms, 4 bathrooms, 4,896 square feet of living space and a 4.60-acre lot.

When was 3686 State Highway 508, Onalaska, WA built?

3686 State Highway 508, Onalaska, WA was built in 2006, making it 20 years old. It is a ranch home. The building has 1 story.

What schools serve 3686 State Highway 508, Onalaska, WA?

3686 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 C-. All sit in Onalaska School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3686 State Highway 508, Onalaska, WA compare to other homes in Onalaska 98570?

Among the 2,055 homes in Onalaska 98570, it is worth more than 72% of them ($516,399 against a typical $410,975), its price per square foot is higher than almost none of them ($105 against a typical $273), it is bigger than almost all of them (4,896 ft² against a typical 1,456 ft²), its lot is bigger than 46% of them (4.6 ac against a typical 4.85 ac) and it is newer than 86% of them (2006 against a typical 1984). Measured against all of Lewis County, it is worth more than 77% 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 3686 State Highway 508, Onalaska, WA?

The 2024 property tax bill for 3686 State Highway 508, Onalaska, WA was $3,262. The county assessed it at $447,500.

More homes on State Highway 508

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Assigned schools

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