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Mobile HomeResidential
$418,617$288 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

20709 OLD HIGHWAY 99 SW

CENTRALIA, WA 98531
0
Baths
1,456 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.
2004
Year BuiltThe year the home was originally built, according to county records.

Valuation

$419K
$375K low$463K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$24 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$2,900 (2026)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,900

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.34
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
27
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
37
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
98
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
11
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.Mobile Home
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
CountyTHURSTON
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Block (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Concrete
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
FireplaceWhether the home has a fireplace, and what kind.Yes
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.DeckPatio · 24 ft²Porch · 24 ft²

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

E
Rochester Primary School
Elementary · Grades PK–2 · 1.5 mi
H
Rochester High SchoolC+
High · Grades 9–12 · 1.7 mi
M
Rochester Middle SchoolC+
Middle · Grades 6–8 · 4.4 mi

District: Rochester School District

Neighborhood · ZIP 98531These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.197

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.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
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.30,550
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.222 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,984
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$80,677
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.51 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

20709 Old Highway 99 Sw 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 less than 84% of homes in Thurston County
  • Costs more per square foot than 68% of homes in Centralia 98531
  • Smaller than 68% of homes in Thurston County
  • Newer than 89% of homes in Centralia 98531

What homes are worth in Centralia 98531

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

This home
$186K$797K

This home is worth more than 63% of homes in Centralia 98531.

How it measures up in Centralia 98531

The dot is this home. The mark in the middle is the typical home in Centralia 98531.

Estimated value$418,617
CheaperTypical $379,000Pricier

Pricier than 63% of homes nearby

Price per ft²$288
CheaperTypical $263Pricier

Pricier than 68% of homes nearby

Living area1,456 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 51% of homes nearby

Year built2004
OlderTypical 1969Newer

Newer than 89% of homes nearby

How 20709 Old Highway 99 Sw ranks against every home in each area.
MeasureThis homeCentralia 98531Thurston County
Estimated valuepricier than$418,61763% of homes16% of homes
Price per ft²pricier than$28868% of homes41% of homes
Living areabigger than1,456 ft²51% of homes32% of homes
Year builtnewer than200489% of homes74% of homes

About 20709 Old Highway 99 Sw

How much is 20709 Old Highway 99 Sw, Centralia, WA worth?

The TopHap Estimate for 20709 Old Highway 99 Sw, Centralia, WA is $418,617 as of Oct 21, 2026. The likely range is $374,592 to $462,642. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20709 Old Highway 99 Sw, Centralia, WA last sell?

20709 Old Highway 99 Sw, Centralia, WA last sold on Jan 1, 1900, according to the county's recorded deed.

When was 20709 Old Highway 99 Sw, Centralia, WA built?

20709 Old Highway 99 Sw, Centralia, WA was built in 2004, making it 22 years old. It is a mobile home home.

What schools serve 20709 Old Highway 99 Sw, Centralia, WA?

20709 Old Highway 99 Sw, Centralia, WA is assigned to Rochester Primary School (elementary); Rochester High School (high), rated C+; Rochester Middle School (middle), rated C+. All sit in Rochester School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20709 Old Highway 99 Sw, Centralia, WA compare to other homes in Centralia 98531?

Among the 8,634 homes in Centralia 98531, it is worth more than 63% of them ($418,617 against a typical $379,000), its price per square foot is higher than 68% of them ($288 against a typical $263), it is bigger than 51% of them (1,456 ft² against a typical 1,440 ft²) and it is newer than 89% of them (2004 against a typical 1969). Measured against all of Thurston County, it is worth more than 16% 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 20709 Old Highway 99 Sw, Centralia, WA?

The 2026 property tax bill for 20709 Old Highway 99 Sw, Centralia, WA was $24. The county assessed it at $2,900.

More homes on Old Highway 99 Sw

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Assigned schools

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