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Single Family ResidenceResidential
$544,908$307 / 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 90How 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

510 PERCIVAL ST SW

OLYMPIA, WA 98502
3
Beds
2 / 1
Baths
1,777 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1938
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$545K
$493K low$597K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11 (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.$515,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$165,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$350,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$489,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$515,300

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.Split Level
CountyThurston
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.1983
Lot (acres)The size of the land the home sits on, from county records.0.12
ConstructionThe main material the home's frame and walls are built from.Wood Frame
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Baseboard
CoolingThe type of cooling or air conditioning in the home.Yes
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 · 195 ft²Patio · 231 ft²

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

E
Garfield Elementary SchoolC
Elementary · Grades KG–5 · 0.4 mi
M
Jefferson Middle SchoolA
Middle · Grades 6–8 · 0.8 mi
H
Capital High SchoolB+
High · Grades 9–12 · 1.0 mi

District: Olympia School District

Neighborhood · ZIP 98502These 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.126
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.234

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.36,607
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.529 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,848
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,808
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.61 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

510 Percival St 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 more than 67% of homes in South Westside
  • Has a smaller lot than 88% of homes in Olympia 98502
  • Older than 95% of homes in Thurston County

What homes are worth in Olympia 98502

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

This home
$287K$1.6M

This home is worth more than 45% of homes in Olympia 98502.

How it measures up in Olympia 98502

The dot is this home. The mark in the middle is the typical home in Olympia 98502.

Estimated value$544,908
CheaperTypical $566,200Pricier

Pricier than 45% of homes nearby

Price per ft²$307
CheaperTypical $318Pricier

Pricier than 44% of homes nearby

Living area1,777 ft²
SmallerTypical 1,886 ft²Bigger

Bigger than 44% of homes nearby

Lot size0.12 ac
SmallerTypical 0.28 acBigger

Bigger than 12% of homes nearby

Year built1938
OlderTypical 1985Newer

Newer than 8% of homes nearby

How 510 Percival St Sw ranks against every home in each area.
MeasureThis homeSouth WestsideOlympia 98502Thurston County
Estimated valuepricier than$544,90867% of homes45% of homes56% of homes
Price per ft²pricier than$30741% of homes44% of homes53% of homes
Living areabigger than1,777 ft²58% of homes44% of homes51% of homes
Lot sizebigger than0.12 ac15% of homes12% of homes15% of homes
Year builtnewer than193818% of homes8% of homes5% of homes

About 510 Percival St Sw

How much is 510 Percival St Sw, Olympia, WA worth?

The TopHap Estimate for 510 Percival St Sw, Olympia, WA is $544,908 as of Oct 21, 2026. The likely range is $492,589 to $597,227. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 510 Percival St Sw, Olympia, WA?

510 Percival St Sw, Olympia, WA has 3 bedrooms, 2 bathrooms, 1,777 square feet of living space and a 0.12-acre lot.

When was 510 Percival St Sw, Olympia, WA built?

510 Percival St Sw, Olympia, WA was built in 1938, making it 88 years old. It is a split level home. The building has 2 stories.

What schools serve 510 Percival St Sw, Olympia, WA?

510 Percival St Sw, Olympia, WA is assigned to Garfield Elementary School (elementary), rated C; Jefferson Middle School (middle), rated A; Capital High School (high), rated B+. All sit in Olympia School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 510 Percival St Sw, Olympia, WA compare to other homes in Olympia 98502?

Among the 11,276 homes in Olympia 98502, it is worth more than 45% of them ($544,908 against a typical $566,200), its price per square foot is higher than 44% of them ($307 against a typical $318), it is bigger than 44% of them (1,777 ft² against a typical 1,886 ft²), its lot is bigger than 12% of them (0.12 ac against a typical 0.28 ac) and it is newer than 8% of them (1938 against a typical 1985). Measured against all of Thurston County, it is worth more than 56% 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 510 Percival St Sw, Olympia, WA?

The 2026 property tax bill for 510 Percival St Sw, Olympia, WA was $11. The county assessed it at $515,300.

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