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Single Family ResidenceResidential
$975,777$305 / 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 92How 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 $150,000 on Mar 30, 2018

4240 BISCAY ST NW

OLYMPIA, WA 98502
3
Beds
4 / 1
Baths
3,196 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.
1 ac
Lot SizeThe size of the land the home sits on, from county records.
2022
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$976K
$896K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$150,000 · Mar 30, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5 (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.$916,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$203,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$713,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$916,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$916,700

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.9
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
21
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.
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
CountyThurston
Lot (acres)The size of the land the home sits on, from county records.1.00
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.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, Built-in
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 100 ft²

Transaction History(2)

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
Leland P. Brown Elementary SchoolB
Elementary · Grades KG–5 · 1.9 mi
M
Jefferson Middle SchoolA
Middle · Grades 6–8 · 3.0 mi
H
Capital High SchoolA-
High · Grades 9–12 · 3.0 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

4240 Biscay St Nw 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 95% of homes in Thurston County
  • Bigger than 95% of homes in Thurston County
  • Has a bigger lot than 76% of homes in Thurston County
  • Among the newest homes in Olympia 98502

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
$286K$1.6M

This home is worth more than 87% 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$975,777
CheaperTypical $569,866Pricier

Pricier than 87% of homes nearby

Price per ft²$305
CheaperTypical $319Pricier

Pricier than 44% of homes nearby

Living area3,196 ft²
SmallerTypical 1,888 ft²Bigger

Bigger than 90% of homes nearby

Lot size1 ac
SmallerTypical 0.27 acBigger

Bigger than 73% of homes nearby

Year built2022
OlderTypical 1986Newer

Newer than almost all homes nearby

How 4240 Biscay St Nw ranks against every home in each area.
MeasureThis homeOlympia 98502Thurston County
Estimated valuepricier than$975,77787% of homes95% of homes
Price per ft²pricier than$30544% of homes51% of homes
Living areabigger than3,196 ft²90% of homes95% of homes
Lot sizebigger than1 ac73% of homes76% of homes
Year builtnewer than2022almost all homes98% of homes

About 4240 Biscay St Nw

How much is 4240 Biscay St Nw, Olympia, WA worth?

The TopHap Estimate for 4240 Biscay St Nw, Olympia, WA is $975,777 as of Sep 24, 2026. The likely range is $895,747 to $1,055,807. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4240 Biscay St Nw, Olympia, WA last sell?

4240 Biscay St Nw, Olympia, WA last sold on Mar 30, 2018 for $150,000, according to the county's recorded deed.

How big is 4240 Biscay St Nw, Olympia, WA?

4240 Biscay St Nw, Olympia, WA has 3 bedrooms, 4 bathrooms, 3,196 square feet of living space and a 1.00-acre lot.

When was 4240 Biscay St Nw, Olympia, WA built?

4240 Biscay St Nw, Olympia, WA was built in 2022, making it 4 years old. The building has 2 stories.

What schools serve 4240 Biscay St Nw, Olympia, WA?

4240 Biscay St Nw, Olympia, WA is assigned to Leland P. Brown Elementary School (elementary), rated B; Jefferson Middle School (middle), rated A; Capital High School (high), rated A-. All sit in Olympia School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4240 Biscay St Nw, Olympia, WA compare to other homes in Olympia 98502?

Among the 11,285 homes in Olympia 98502, it is worth more than 87% of them ($975,777 against a typical $569,866), its price per square foot is higher than 44% of them ($305 against a typical $319), it is bigger than 90% of them (3,196 ft² against a typical 1,888 ft²), its lot is bigger than 73% of them (1 ac against a typical 0.27 ac) and it is newer than almost all of them (2022 against a typical 1986). Measured against all of Thurston County, it is worth more than 95% 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 4240 Biscay St Nw, Olympia, WA?

The 2026 property tax bill for 4240 Biscay St Nw, Olympia, WA was $5. The county assessed it at $916,700.

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