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Single Family ResidenceResidential
$488,427$425 / 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 93How 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 $484,900 on Mar 27, 2026

8423 15TH AVE SE

OLYMPIA, WA 98513
3
Beds
2
Baths
1,150 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.
3,920 ft²
Lot SizeThe size of the land the home sits on, from county records.
2004
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

$488K
$452K low$525K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$484,900 · Mar 27, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$118 (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.$362,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$99,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$262,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$351,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$362,300

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.18
48
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
22
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.13 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyThurston
Lot (acres)The size of the land the home sits on, from county records.0.09
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.Asphalt
HeatingThe type of heating system in the home.Heat Pump
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 260 ft²

Transaction History(6)

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.

E
Evergreen Forest Elementary SchoolB
Elementary · Grades KG–5 · 0.9 mi
M
Nisqually Middle SchoolD
Middle · Grades 6–8 · 1.1 mi
H
River Ridge High SchoolC+
High · Grades 9–12 · 1.6 mi

District: North Thurston Public Schools

Neighborhood · ZIP 98513These 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.79
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.238

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.8%
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.37,587
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.582 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,454
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$117,233
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.36%

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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

8423 15th Ave 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.

  • Costs more per square foot than 97% of homes in Olympia 98513
  • Smaller than 87% of homes in Olympia 98513
  • Has a smaller lot than 95% of homes in Thurston County
  • Newer than 75% of homes in Thurston County

What homes are worth in Olympia 98513

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

This home
$317K$961K

This home is worth more than 41% of homes in Olympia 98513.

How it measures up in Olympia 98513

The dot is this home. The mark in the middle is the typical home in Olympia 98513.

Estimated value$488,427
CheaperTypical $511,555Pricier

Pricier than 41% of homes nearby

Price per ft²$425
CheaperTypical $301Pricier

Pricier than 97% of homes nearby

Living area1,150 ft²
SmallerTypical 1,715 ft²Bigger

Bigger than 13% of homes nearby

Lot size3,920 ft²
SmallerTypical 0.21 acBigger

Bigger than 9% of homes nearby

Year built2004
OlderTypical 1994Newer

Newer than 72% of homes nearby

How 8423 15th Ave Se ranks against every home in each area.
MeasureThis homeOlympia 98513Thurston County
Estimated valuepricier than$488,42741% of homes37% of homes
Price per ft²pricier than$42597% of homes93% of homes
Living areabigger than1,150 ft²13% of homes14% of homes
Lot sizebigger than3,920 ft²9% of homes5% of homes
Year builtnewer than200472% of homes75% of homes

About 8423 15th Ave Se

How much is 8423 15th Ave Se, Olympia, WA worth?

The TopHap Estimate for 8423 15th Ave Se, Olympia, WA is $488,427 as of Sep 24, 2026. The likely range is $451,829 to $525,025. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8423 15th Ave Se, Olympia, WA last sell?

8423 15th Ave Se, Olympia, WA last sold on Mar 27, 2026 for $484,900, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 8423 15th Ave Se, Olympia, WA?

8423 15th Ave Se, Olympia, WA has 3 bedrooms, 2 bathrooms, 1,150 square feet of living space and a 0.09-acre lot.

When was 8423 15th Ave Se, Olympia, WA built?

8423 15th Ave Se, Olympia, WA was built in 2004, making it 22 years old. It is a ranch home. The building has 1 story.

What schools serve 8423 15th Ave Se, Olympia, WA?

8423 15th Ave Se, Olympia, WA is assigned to Evergreen Forest Elementary School (elementary), rated B; Nisqually Middle School (middle), rated D; River Ridge High School (high), rated C+. All sit in North Thurston Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8423 15th Ave Se, Olympia, WA compare to other homes in Olympia 98513?

Among the 13,500 homes in Olympia 98513, it is worth more than 41% of them ($488,427 against a typical $511,555), its price per square foot is higher than 97% of them ($425 against a typical $301), it is bigger than 13% of them (1,150 ft² against a typical 1,715 ft²), its lot is bigger than 9% of them (3,920 ft² against a typical 0.21 ac) and it is newer than 72% of them (2004 against a typical 1994). Measured against all of Thurston County, it is worth more than 37% 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 8423 15th Ave Se, Olympia, WA?

The 2026 property tax bill for 8423 15th Ave Se, Olympia, WA was $118. The county assessed it at $362,300.

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