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Single Family ResidenceResidential
$452,180$436 / 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 91How 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
Last sold for $450,000 on Jul 21, 2026

17930 IRIS PL SW

ROCHESTER, WA 98579
3
Beds
1
Baths
1,038 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
2000
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

$452K
$410K low$494K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$450,000 · Jul 21, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,357 (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.$380,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$130,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$250,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$316,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$380,500

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.7
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
26
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
11
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.minimal

Scores 0–100; higher = greater projected risk.

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.0.31
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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.Asphalt
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
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 44 ft²Patio · 44 ft²Porch · 76 ft²

Transaction History(6)

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(2)

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 SchoolC+
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

17930 Iris Pl 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 75% of homes in Thurston County
  • Costs more per square foot than 95% of homes in Rochester 98579
  • Smaller than 90% of homes in Thurston County
  • Has a smaller lot than 93% of homes in Rochester 98579
  • Newer than 69% 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
$264K$998K

This home is worth more than 28% 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$452,180
CheaperTypical $521,768Pricier

Pricier than 28% of homes nearby

Price per ft²$436
CheaperTypical $323Pricier

Pricier than 95% of homes nearby

Living area1,038 ft²
SmallerTypical 1,552 ft²Bigger

Bigger than 14% of homes nearby

Lot size0.31 ac
SmallerTypical 1.21 acBigger

Bigger than 7% of homes nearby

Year built2000
OlderTypical 1994Newer

Newer than 69% of homes nearby

How 17930 Iris Pl Sw ranks against every home in each area.
MeasureThis homeRochester 98579Thurston County
Estimated valuepricier than$452,18028% of homes25% of homes
Price per ft²pricier than$43695% of homes94% of homes
Living areabigger than1,038 ft²14% of homes10% of homes
Lot sizebigger than0.31 ac7% of homes57% of homes
Year builtnewer than200069% of homes67% of homes

About 17930 Iris Pl Sw

How much is 17930 Iris Pl Sw, Rochester, WA worth?

The TopHap Estimate for 17930 Iris Pl Sw, Rochester, WA is $452,180 as of Sep 24, 2026. The likely range is $410,265 to $494,095. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17930 Iris Pl Sw, Rochester, WA last sell?

17930 Iris Pl Sw, Rochester, WA last sold on Jul 21, 2026 for $450,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 17930 Iris Pl Sw, Rochester, WA?

17930 Iris Pl Sw, Rochester, WA has 3 bedrooms, 1 bathrooms, 1,038 square feet of living space and a 0.31-acre lot.

When was 17930 Iris Pl Sw, Rochester, WA built?

17930 Iris Pl Sw, Rochester, WA was built in 2000, making it 26 years old. It is a ranch home. The building has 1 story.

What schools serve 17930 Iris Pl Sw, Rochester, WA?

17930 Iris Pl Sw, Rochester, WA is assigned to Rochester High School (high), rated C+; Rochester Primary School (elementary); Rochester Middle School (middle), rated C+. All sit in Rochester School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17930 Iris Pl Sw, Rochester, WA compare to other homes in Rochester 98579?

Among the 5,057 homes in Rochester 98579, it is worth more than 28% of them ($452,180 against a typical $521,768), its price per square foot is higher than 95% of them ($436 against a typical $323), it is bigger than 14% of them (1,038 ft² against a typical 1,552 ft²), its lot is bigger than 7% of them (0.31 ac against a typical 1.21 ac) and it is newer than 69% of them (2000 against a typical 1994). Measured against all of Thurston County, it is worth more than 25% 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 17930 Iris Pl Sw, Rochester, WA?

The 2026 property tax bill for 17930 Iris Pl Sw, Rochester, WA was $3,357. The county assessed it at $380,500.

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