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Single Family ResidenceResidential
$621,560$378 / 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 Aug 30, 2026
Last sold for $835,561 on Feb 28, 2022

18721 FORSTROM RD SW

ROCHESTER, WA 98579
4
Beds
2 / 1
Baths
1,644 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.
19.54 ac
Lot SizeThe size of the land the home sits on, from county records.
1935
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

$622K
$568K low$675K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$835,561 · Feb 28, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$116 (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.$517,170 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$161,570
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$355,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$498,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$517,170

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.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Split Level
CountyThurston
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1983
Lot (acres)The size of the land the home sits on, from county records.19.54
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Block (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.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 · 1,440 ft²

Transaction History(3)

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 · 1.4 mi
H
Rochester High SchoolC
High · Grades 9–12 · 3.9 mi
E
Rochester Primary School
Elementary · Grades PK–2 · 4.0 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

18721 Forstrom 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.

  • Worth more than 83% of homes in Rochester 98579
  • Costs more per square foot than 92% of homes in Thurston County
  • Among the largest lots in Thurston County
  • Older than 95% 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
$190K$895K

This home is worth more than 83% 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$621,560
CheaperTypical $486,910Pricier

Pricier than 83% of homes nearby

Price per ft²$378
CheaperTypical $300Pricier

Pricier than 91% of homes nearby

Living area1,644 ft²
SmallerTypical 1,548 ft²Bigger

Bigger than 57% of homes nearby

Lot size19.54 ac
SmallerTypical 1.2 acBigger

Bigger than 98% of homes nearby

Year built1935
OlderTypical 1994Newer

Newer than 5% of homes nearby

How 18721 Forstrom Rd Sw ranks against every home in each area.
MeasureThis homeRochester 98579Thurston County
Estimated valuepricier than$621,56083% of homes81% of homes
Price per ft²pricier than$37891% of homes92% of homes
Living areabigger than1,644 ft²57% of homes43% of homes
Lot sizebigger than19.54 ac98% of homesalmost all homes
Year builtnewer than19355% of homes5% of homes

About 18721 Forstrom Rd Sw

How much is 18721 Forstrom Rd Sw, Rochester, WA worth?

The TopHap Estimate for 18721 Forstrom Rd Sw, Rochester, WA is $621,560 as of Aug 30, 2026. The likely range is $568,114 to $675,006. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18721 Forstrom Rd Sw, Rochester, WA last sell?

18721 Forstrom Rd Sw, Rochester, WA last sold on Feb 28, 2022 for $835,561, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 18721 Forstrom Rd Sw, Rochester, WA?

18721 Forstrom Rd Sw, Rochester, WA has 4 bedrooms, 2 bathrooms, 1,644 square feet of living space and a 19.54-acre lot.

When was 18721 Forstrom Rd Sw, Rochester, WA built?

18721 Forstrom Rd Sw, Rochester, WA was built in 1935, making it 91 years old. It is a split level home. The building has 2 stories.

What schools serve 18721 Forstrom Rd Sw, Rochester, WA?

18721 Forstrom Rd 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 18721 Forstrom Rd Sw, Rochester, WA compare to other homes in Rochester 98579?

Among the 5,059 homes in Rochester 98579, it is worth more than 83% of them ($621,560 against a typical $486,910), its price per square foot is higher than 91% of them ($378 against a typical $300), it is bigger than 57% of them (1,644 ft² against a typical 1,548 ft²), its lot is bigger than 98% of them (19.54 ac against a typical 1.2 ac) and it is newer than 5% of them (1935 against a typical 1994). Measured against all of Thurston County, it is worth more than 81% 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 18721 Forstrom Rd Sw, Rochester, WA?

The 2026 property tax bill for 18721 Forstrom Rd Sw, Rochester, WA was $116. The county assessed it at $517,170.

More homes on Forstrom Rd Sw

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