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Mobile HomeResidential
$336,065$250 / 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 97How 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

17420 STATE ROUTE 507 SE

YELM, WA 98597
0
Baths
1,344 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.
1985
Year BuiltThe year the home was originally built, according to county records.

Valuation

$336K
$327K low$345K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$134,200 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$134,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$109,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$134,200

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.15
25
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
30
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
23
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.22 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
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.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
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.Deck · 240 ft²Patio · 336 ft²Porch · 364 ft²

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

E
McKenna Elementary SchoolB-
Elementary · Grades KG–5 · 0.8 mi
M
Yelm Middle SchoolB
Middle · Grades 6–8 · 2.0 mi
H
Yelm High SchoolC
High · Grades 9–12 · 2.9 mi

District: Yelm Community Schools

Neighborhood · ZIP 98597These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.224

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.94%
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.6.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.27,940
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.201 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,907
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$102,922
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

17420 State Route 507 Se 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 96% of homes in Thurston County
  • Costs less per square foot than 81% of homes in Thurston County
  • Smaller than 75% of homes in Thurston County
  • Older than 73% of homes in Yelm 98597

What homes are worth in Yelm 98597

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

This home
$242K$940K

This home is worth more than 7% of homes in Yelm 98597.

How it measures up in Yelm 98597

The dot is this home. The mark in the middle is the typical home in Yelm 98597.

Estimated value$336,065
CheaperTypical $478,487Pricier

Pricier than 7% of homes nearby

Price per ft²$250
CheaperTypical $284Pricier

Pricier than 29% of homes nearby

Living area1,344 ft²
SmallerTypical 1,634 ft²Bigger

Bigger than 32% of homes nearby

Year built1985
OlderTypical 1998Newer

Newer than 27% of homes nearby

How 17420 State Route 507 Se ranks against every home in each area.
MeasureThis homeYelm 98597Thurston County
Estimated valuepricier than$336,0657% of homes4% of homes
Price per ft²pricier than$25029% of homes19% of homes
Living areabigger than1,344 ft²32% of homes25% of homes
Year builtnewer than198527% of homes42% of homes

About 17420 State Route 507 Se

How much is 17420 State Route 507 Se, Yelm, WA worth?

The TopHap Estimate for 17420 State Route 507 Se, Yelm, WA is $336,065 as of Sep 24, 2026. The likely range is $327,427 to $344,703. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17420 State Route 507 Se, Yelm, WA last sell?

17420 State Route 507 Se, Yelm, WA last sold on Apr 4, 2007, according to the county's recorded deed.

When was 17420 State Route 507 Se, Yelm, WA built?

17420 State Route 507 Se, Yelm, WA was built in 1985, making it 41 years old.

What schools serve 17420 State Route 507 Se, Yelm, WA?

17420 State Route 507 Se, Yelm, WA is assigned to McKenna Elementary School (elementary), rated B-; Yelm Middle School (middle), rated B; Yelm High School (high), rated C. All sit in Yelm Community Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17420 State Route 507 Se, Yelm, WA compare to other homes in Yelm 98597?

Among the 9,886 homes in Yelm 98597, it is worth more than 7% of them ($336,065 against a typical $478,487), its price per square foot is higher than 29% of them ($250 against a typical $284), it is bigger than 32% of them (1,344 ft² against a typical 1,634 ft²) and it is newer than 27% of them (1985 against a typical 1998). Measured against all of Thurston County, it is worth more than 4% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on State Route 507 Se

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Assigned schools

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