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Single Family ResidentialResidential
$653,814$207 / 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 87How 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

20023 OLD HIGHWAY 9 SW

ROCHESTER, WA 98579
2
Beds
1
Baths
3,162 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.
10.55 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
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

$654K
$568K low$740K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$352,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$299,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$53,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$324,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$352,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
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.10.55
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.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, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 632 ft²

Transaction History(1)

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
Rochester Primary School
Elementary · Grades PK–2 · 0.4 mi
H
Rochester High SchoolC
High · Grades 9–12 · 0.4 mi
M
Rochester Middle SchoolB
Middle · Grades 6–8 · 3.2 mi

District: Rochester School District

Neighborhood · ZIP 98579These 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.81
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 100.201

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.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
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.12,480
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.138 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,547
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$104,823
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.56 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

20023 Old Highway 9 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 80% of homes in Rochester 98579
  • Costs less per square foot than 98% of homes in Rochester 98579
  • Bigger than 98% of homes in Rochester 98579
  • Has a bigger lot than 98% of homes in Thurston County
  • Newer than 71% of homes in Rochester 98579

What homes are worth in Rochester 98579

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

This home
$244K$970K

This home is worth more than 80% of homes in Rochester 98579.

How it measures up in Rochester 98579

The dot is this home. The mark in the middle is the typical home in Rochester 98579.

Estimated value$653,814
CheaperTypical $521,005Pricier

Pricier than 80% of homes nearby

Price per ft²$207
CheaperTypical $324Pricier

Pricier than 2% of homes nearby

Living area3,162 ft²
SmallerTypical 1,548 ft²Bigger

Bigger than 98% of homes nearby

Lot size10.55 ac
SmallerTypical 1.2 acBigger

Bigger than 95% of homes nearby

Year built2001
OlderTypical 1995Newer

Newer than 71% of homes nearby

How 20023 Old Highway 9 Sw ranks against every home in each area.
MeasureThis homeRochester 98579Thurston County
Estimated valuepricier than$653,81480% of homes76% of homes
Price per ft²pricier than$2072% of homes3% of homes
Living areabigger than3,162 ft²98% of homes94% of homes
Lot sizebigger than10.55 ac95% of homes98% of homes
Year builtnewer than200171% of homes69% of homes

About 20023 Old Highway 9 Sw

How much is 20023 Old Highway 9 Sw, Rochester, WA worth?

The TopHap Estimate for 20023 Old Highway 9 Sw, Rochester, WA is $653,814 as of Sep 24, 2026. The likely range is $568,126 to $739,502. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 20023 Old Highway 9 Sw, Rochester, WA?

20023 Old Highway 9 Sw, Rochester, WA has 2 bedrooms, 1 bathrooms, 3,162 square feet of living space and a 10.55-acre lot.

When was 20023 Old Highway 9 Sw, Rochester, WA built?

20023 Old Highway 9 Sw, Rochester, WA was built in 2001, making it 25 years old. It is a split level home. The building has 2 stories.

What schools serve 20023 Old Highway 9 Sw, Rochester, WA?

20023 Old Highway 9 Sw, Rochester, WA is assigned to Rochester Primary School (elementary); Rochester High School (high), rated C; Rochester Middle School (middle), rated B. All sit in Rochester School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20023 Old Highway 9 Sw, Rochester, WA compare to other homes in Rochester 98579?

Among the 5,057 homes in Rochester 98579, it is worth more than 80% of them ($653,814 against a typical $521,005), its price per square foot is higher than 2% of them ($207 against a typical $324), it is bigger than 98% of them (3,162 ft² against a typical 1,548 ft²), its lot is bigger than 95% of them (10.55 ac against a typical 1.2 ac) and it is newer than 71% of them (2001 against a typical 1995). Measured against all of Thurston County, it is worth more than 76% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Old Highway 9 Sw

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Assigned schools

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