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Single Family ResidenceResidential
$447,690$166 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $354,719 on Jul 13, 2018

4326 BLACKSTONE DR SW

TUMWATER, WA 98512
4
Beds
3 / 1
Baths
2,693 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
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

$448K
$427K low$468K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$354,719 · Jul 13, 2018

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.$551,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$159,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$391,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$557,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$551,300

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
Lot (acres)The size of the land the home sits on, from county records.0.17
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.Forced Air
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 ft²Porch · 85 ft²

Transaction History(4)

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
Michael T. Simmons Elementary SchoolA-
Elementary · Grades KG–5 · 0.7 mi
M
Tumwater Middle SchoolA-
Middle · Grades 6–8 · 1.2 mi
H
A. G. West Black Hills High SchoolA-
High · Grades 9–12 · 2.4 mi

District: Tumwater School District

Neighborhood · ZIP 98512These 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.93
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 100.226

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.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.33,679
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.225 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$90,265
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,298
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.65 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

4326 Blackstone Dr 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 68% of homes in Olympia 98512
  • Costs less per square foot than 96% of homes in Olympia 98512
  • Bigger than 87% of homes in Olympia 98512
  • Has a smaller lot than 81% of homes in Olympia 98512
  • Newer than 84% of homes in Olympia 98512

What homes are worth in Olympia 98512

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

This home
$241K$1M

This home is worth more than 32% of homes in Olympia 98512.

How it measures up in Olympia 98512

The dot is this home. The mark in the middle is the typical home in Olympia 98512.

Estimated value$447,690
CheaperTypical $505,559Pricier

Pricier than 32% of homes nearby

Price per ft²$166
CheaperTypical $277Pricier

Pricier than 4% of homes nearby

Living area2,693 ft²
SmallerTypical 1,792 ft²Bigger

Bigger than 87% of homes nearby

Lot size0.17 ac
SmallerTypical 0.39 acBigger

Bigger than 19% of homes nearby

Year built2006
OlderTypical 1989Newer

Newer than 84% of homes nearby

How 4326 Blackstone Dr Sw ranks against every home in each area.
MeasureThis homeOlympia 98512Thurston County
Estimated valuepricier than$447,69032% of homes40% of homes
Price per ft²pricier than$1664% of homes4% of homes
Living areabigger than2,693 ft²87% of homes87% of homes
Lot sizebigger than0.17 ac19% of homes28% of homes
Year builtnewer than200684% of homes80% of homes

About 4326 Blackstone Dr Sw

How much is 4326 Blackstone Dr Sw, Tumwater, WA worth?

The TopHap Estimate for 4326 Blackstone Dr Sw, Tumwater, WA is $447,690 as of Aug 30, 2026. The likely range is $426,989 to $468,391. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4326 Blackstone Dr Sw, Tumwater, WA last sell?

4326 Blackstone Dr Sw, Tumwater, WA last sold on Jul 13, 2018 for $354,719, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 4326 Blackstone Dr Sw, Tumwater, WA?

4326 Blackstone Dr Sw, Tumwater, WA has 4 bedrooms, 3 bathrooms, 2,693 square feet of living space and a 0.17-acre lot.

When was 4326 Blackstone Dr Sw, Tumwater, WA built?

4326 Blackstone Dr Sw, Tumwater, WA was built in 2006, making it 20 years old. It is a split level home. The building has 2 stories.

What schools serve 4326 Blackstone Dr Sw, Tumwater, WA?

4326 Blackstone Dr Sw, Tumwater, WA is assigned to Michael T. Simmons Elementary School (elementary), rated A-; Tumwater Middle School (middle), rated A-; A. G. West Black Hills High School (high), rated A-. All sit in Tumwater School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4326 Blackstone Dr Sw, Tumwater, WA compare to other homes in Olympia 98512?

Among the 11,201 homes in Olympia 98512, it is worth more than 32% of them ($447,690 against a typical $505,559), its price per square foot is higher than 4% of them ($166 against a typical $277), it is bigger than 87% of them (2,693 ft² against a typical 1,792 ft²), its lot is bigger than 19% of them (0.17 ac against a typical 0.39 ac) and it is newer than 84% of them (2006 against a typical 1989). Measured against all of Thurston County, it is worth more than 40% 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 4326 Blackstone Dr Sw, Tumwater, WA?

The 2026 property tax bill for 4326 Blackstone Dr Sw, Tumwater, WA was $11. The county assessed it at $551,300.

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