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Residential (General/Single)Residential

17946 IRWIN ST SW

ROCHESTER, WA 98579
0
Baths
872 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.
10.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
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.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,315 (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.$256,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$206,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$50,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$241,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$256,500

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.92 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
CountyTHURSTON
Lot (acres)The size of the land the home sits on, from county records.10.20
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 672 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.

M
Rochester Middle SchoolB
Middle · Grades 6–8 · 1.9 mi
H
Rochester High SchoolC
High · Grades 9–12 · 1.9 mi
E
Rochester Primary School
Elementary · Grades PK–2 · 2.2 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

17946 Irwin St 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.

  • Smaller than 95% of homes in Thurston County
  • Among the largest lots in Thurston County

How it measures up in Rochester 98579

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

Living area872 ft²
SmallerTypical 1,551 ft²Bigger

Bigger than 7% of homes nearby

Lot size10.2 ac
SmallerTypical 1.21 acBigger

Bigger than 95% of homes nearby

Year built1990
OlderTypical 1994Newer

Newer than 42% of homes nearby

How 17946 Irwin St Sw ranks against every home in each area.
MeasureThis homeRochester 98579Thurston County
Living areabigger than872 ft²7% of homes5% of homes
Lot sizebigger than10.2 ac95% of homesalmost all homes
Year builtnewer than199042% of homes49% of homes

About 17946 Irwin St Sw

When did 17946 Irwin St Sw, Rochester, WA last sell?

17946 Irwin St Sw, Rochester, WA last sold on Mar 1, 1996, according to the county's recorded deed.

How big is 17946 Irwin St Sw, Rochester, WA?

17946 Irwin St Sw, Rochester, WA has 872 square feet of living space and a 10.20-acre lot.

When was 17946 Irwin St Sw, Rochester, WA built?

17946 Irwin St Sw, Rochester, WA was built in 1990, making it 36 years old. It is a mobile home home. The building has 1 story.

What schools serve 17946 Irwin St Sw, Rochester, WA?

17946 Irwin St Sw, Rochester, WA is assigned to Rochester Middle School (middle), rated B; Rochester High School (high), rated C; Rochester Primary School (elementary). All sit in Rochester School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17946 Irwin St Sw, Rochester, WA compare to other homes in Rochester 98579?

Among the 5,057 homes in Rochester 98579, it is bigger than 7% of them (872 ft² against a typical 1,551 ft²), its lot is bigger than 95% of them (10.2 ac against a typical 1.21 ac) and it is newer than 42% of them (1990 against a typical 1994). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 17946 Irwin St Sw, Rochester, WA?

The 2026 property tax bill for 17946 Irwin St Sw, Rochester, WA was $2,315. The county assessed it at $256,500.

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Assigned schools

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