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Single Family ResidenceResidential
$462,625$251 / 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 89How 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 $212,500 on Dec 23, 2009

18009 MARY LN SW

ROCHESTER, WA 98579
4
Beds
2
Baths
1,844 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.
1.3 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.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$463K
$410K low$516K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$212,500 · Dec 23, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$91 (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.$635,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$158,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$477,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$615,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$635,400

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.1.30
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
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.Shed · 200 ft²Patio · 640 ft²Porch · 200 ft²

Transaction History(7)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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

H
Rochester High SchoolC
High · Grades 9–12 · 4.0 mi
E
Rochester Primary School
Elementary · Grades PK–2 · 4.1 mi
M
Rochester Middle SchoolB
Middle · Grades 6–8 · 5.8 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

18009 Mary Ln 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.

  • Costs less per square foot than 79% of homes in Rochester 98579
  • Bigger than 72% of homes in Rochester 98579
  • Has a bigger lot than 80% of homes in Thurston County
  • Newer than 86% 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
$200K$918K

This home is worth more than 42% 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$462,625
CheaperTypical $487,556Pricier

Pricier than 42% of homes nearby

Price per ft²$251
CheaperTypical $300Pricier

Pricier than 21% of homes nearby

Living area1,844 ft²
SmallerTypical 1,550 ft²Bigger

Bigger than 72% of homes nearby

Lot size1.3 ac
SmallerTypical 1.2 acBigger

Bigger than 56% of homes nearby

Year built2006
OlderTypical 1994Newer

Newer than 86% of homes nearby

How 18009 Mary Ln Sw ranks against every home in each area.
MeasureThis homeRochester 98579Thurston County
Estimated valuepricier than$462,62542% of homes45% of homes
Price per ft²pricier than$25121% of homes37% of homes
Living areabigger than1,844 ft²72% of homes56% of homes
Lot sizebigger than1.3 ac56% of homes80% of homes
Year builtnewer than200686% of homes80% of homes

About 18009 Mary Ln Sw

How much is 18009 Mary Ln Sw, Rochester, WA worth?

The TopHap Estimate for 18009 Mary Ln Sw, Rochester, WA is $462,625 as of Aug 30, 2026. The likely range is $409,517 to $515,733. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18009 Mary Ln Sw, Rochester, WA last sell?

18009 Mary Ln Sw, Rochester, WA last sold on Dec 23, 2009 for $212,500, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 18009 Mary Ln Sw, Rochester, WA?

18009 Mary Ln Sw, Rochester, WA has 4 bedrooms, 2 bathrooms, 1,844 square feet of living space and a 1.30-acre lot.

When was 18009 Mary Ln Sw, Rochester, WA built?

18009 Mary Ln Sw, Rochester, WA was built in 2006, making it 20 years old. It is a ranch home. The building has 1 story.

What schools serve 18009 Mary Ln Sw, Rochester, WA?

18009 Mary Ln Sw, Rochester, WA is assigned to Rochester High School (high), rated C; Rochester Primary School (elementary); 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 18009 Mary Ln Sw, Rochester, WA compare to other homes in Rochester 98579?

Among the 5,059 homes in Rochester 98579, it is worth more than 42% of them ($462,625 against a typical $487,556), its price per square foot is higher than 21% of them ($251 against a typical $300), it is bigger than 72% of them (1,844 ft² against a typical 1,550 ft²), its lot is bigger than 56% of them (1.3 ac against a typical 1.2 ac) and it is newer than 86% of them (2006 against a typical 1994). Measured against all of Thurston County, it is worth more than 45% 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 18009 Mary Ln Sw, Rochester, WA?

The 2026 property tax bill for 18009 Mary Ln Sw, Rochester, WA was $91. The county assessed it at $635,400.

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