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Single Family ResidentialResidential
$1,412,112$264 / 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 67How 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

9740 DELPHI RD SW

OLYMPIA, WA 98512
0
Baths
5,352 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.
4.74 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1.4M
$948K low$1.9M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$97 (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.$327,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$242,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$85,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$309,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$327,800

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountyThurston
Lot (acres)The size of the land the home sits on, from county records.4.74
ConstructionThe main material the home's frame and walls are built from.Wood Frame
HeatingThe type of heating system in the home.None
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 3,024 ft²

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

E
Littlerock Elementary SchoolB+
Elementary · Grades KG–5 · 3.1 mi
M
George Bush Middle SchoolB-
Middle · Grades 6–8 · 4.2 mi
H
Tumwater High SchoolB
High · Grades 9–12 · 5.2 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

9740 Delphi Rd 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.

  • Among the most valuable homes in Olympia 98512
  • Costs less per square foot than 73% of homes in Thurston County
  • Among the largest homes in Olympia 98512
  • Has a bigger lot than 90% of homes in Thurston County

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
$289K$1.2M

This home is worth more than almost all 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$1,412,112
CheaperTypical $551,731Pricier

Pricier than almost all homes nearby

Price per ft²$264
CheaperTypical $297Pricier

Pricier than 30% of homes nearby

Living area5,352 ft²
SmallerTypical 1,792 ft²Bigger

Bigger than almost all homes nearby

Lot size4.74 ac
SmallerTypical 0.38 acBigger

Bigger than 84% of homes nearby

Year built1991
OlderTypical 1989Newer

Newer than 55% of homes nearby

How 9740 Delphi Rd Sw ranks against every home in each area.
MeasureThis homeOlympia 98512Thurston County
Estimated valuepricier than$1,412,112almost all homesalmost all homes
Price per ft²pricier than$26430% of homes27% of homes
Living areabigger than5,352 ft²almost all homesalmost all homes
Lot sizebigger than4.74 ac84% of homes90% of homes
Year builtnewer than199155% of homes51% of homes

About 9740 Delphi Rd Sw

How much is 9740 Delphi Rd Sw, Olympia, WA worth?

The TopHap Estimate for 9740 Delphi Rd Sw, Olympia, WA is $1,412,112 as of Oct 21, 2026. The likely range is $948,121 to $1,876,103. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 9740 Delphi Rd Sw, Olympia, WA?

9740 Delphi Rd Sw, Olympia, WA has 5,352 square feet of living space and a 4.74-acre lot.

When was 9740 Delphi Rd Sw, Olympia, WA built?

9740 Delphi Rd Sw, Olympia, WA was built in 1991, making it 35 years old.

What schools serve 9740 Delphi Rd Sw, Olympia, WA?

9740 Delphi Rd Sw, Olympia, WA is assigned to Littlerock Elementary School (elementary), rated B+; George Bush Middle School (middle), rated B-; Tumwater High School (high), rated B. All sit in Tumwater School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9740 Delphi Rd Sw, Olympia, WA compare to other homes in Olympia 98512?

Among the 11,163 homes in Olympia 98512, it is worth more than almost all of them ($1,412,112 against a typical $551,731), its price per square foot is higher than 30% of them ($264 against a typical $297), it is bigger than almost all of them (5,352 ft² against a typical 1,792 ft²), its lot is bigger than 84% of them (4.74 ac against a typical 0.38 ac) and it is newer than 55% of them (1991 against a typical 1989). Measured against all of Thurston County, it is worth more than almost all 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 9740 Delphi Rd Sw, Olympia, WA?

The 2026 property tax bill for 9740 Delphi Rd Sw, Olympia, WA was $97. The county assessed it at $327,800.

More homes on Delphi Rd Sw

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Assigned schools

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