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Mobile HomeResidential
$366,989$206 / 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 95How 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

STATE ROUTE 508

ONALASKA, WA 98570
0
Baths
1,782 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.
6.44 ac
Lot SizeThe size of the land the home sits on, from county records.
1983
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$367K
$350K low$384K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,266 (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.$307,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$132,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$175,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$307,300

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.24
86
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
26
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
11
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.63 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.Mobile Home
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
CountyLEWIS
Lot (acres)The size of the land the home sits on, from county records.6.44
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Onalaska Elementary SchoolC-
Elementary · Grades PK–5 · 2.1 mi
H
Onalaska High SchoolC+
High · Grades 9–12 · 2.2 mi
M
Onalaska Middle SchoolC+
Middle · Grades 6–8 · 2.2 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

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 86% of homes in Lewis County
  • Bigger than 73% of homes in Onalaska 98570
  • Has a bigger lot than 89% 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$850K

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$366,989
CheaperTypical $410,000Pricier

Pricier than 42% of homes nearby

Price per ft²$206
CheaperTypical $273Pricier

Pricier than 16% of homes nearby

Living area1,782 ft²
SmallerTypical 1,460 ft²Bigger

Bigger than 73% of homes nearby

Lot size6.44 ac
SmallerTypical 4.85 acBigger

Bigger than 75% of homes nearby

Year built1983
OlderTypical 1984Newer

Newer than 49% of homes nearby

How State Route 508 ranks against every home in each area.
MeasureThis homeOnalaska 98570Lewis County
Estimated valuepricier than$366,98942% of homes43% of homes
Price per ft²pricier than$20616% of homes14% of homes
Living areabigger than1,782 ft²73% of homes72% of homes
Lot sizebigger than6.44 ac75% of homes89% of homes
Year builtnewer than198349% of homes60% 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 $366,989 as of Sep 24, 2026. The likely range is $350,375 to $383,603. 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 1,782 square feet of living space and a 6.44-acre lot.

When was State Route 508, Onalaska, WA built?

State Route 508, Onalaska, WA was built in 1983, making it 43 years old. It is a mobile home home. The building has 1 story.

What schools serve State Route 508, Onalaska, WA?

State Route 508, Onalaska, WA is assigned to Onalaska Elementary School (elementary), rated C-; Onalaska High School (high), rated C+; Onalaska Middle School (middle), 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 2,055 homes in Onalaska 98570, it is worth more than 42% of them ($366,989 against a typical $410,000), its price per square foot is higher than 16% of them ($206 against a typical $273), it is bigger than 73% of them (1,782 ft² against a typical 1,460 ft²), its lot is bigger than 75% of them (6.44 ac against a typical 4.85 ac) and it is newer than 49% of them (1983 against a typical 1984). Measured against all of Lewis County, it is worth more than 43% 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 2025 property tax bill for State Route 508, Onalaska, WA was $2,266. The county assessed it at $307,300.

More homes on State Route 508

Closest homes

More homes in Onalaska 98570

Assigned schools

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