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Single Family ResidenceResidential
$401,304$415 / 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 94How 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 $250,000 on Sep 7, 2017

640 SW 55TH ST

CORVALLIS, OR 97333
3
Beds
1
Baths
966 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$401K
$379K low$424K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$250,000 · Sep 7, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,468 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$180,444 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$175,188
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$419,440

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBENTON
Lot (acres)The size of the land the home sits on, from county records.0.19
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
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

Transaction History(4)

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
Adams Elementary SchoolA-
Elementary · Grades KG–5 · 1.4 mi
H
Corvallis High SchoolC
High · Grades 9–12 · 2.5 mi
M
Linus Pauling Middle SchoolA-
Middle · Grades 6–8 · 3.1 mi

District: Corvallis School District 509j

Neighborhood · ZIP 97333These 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.117
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 100.171

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.20%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.25,989
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.228 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,267
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,676
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.47%

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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

640 Sw 55th St 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 87% of homes in Benton County
  • Costs more per square foot than 94% of homes in Corvallis 97333
  • Smaller than 93% of homes in Benton County
  • Has a smaller lot than 65% of homes in Benton County
  • Older than 66% of homes in Corvallis 97333

What homes are worth in Corvallis 97333

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

This home
$256K$1.1M

This home is worth more than 20% of homes in Corvallis 97333.

How it measures up in Corvallis 97333

The dot is this home. The mark in the middle is the typical home in Corvallis 97333.

Estimated value$401,304
CheaperTypical $521,030Pricier

Pricier than 20% of homes nearby

Price per ft²$415
CheaperTypical $319Pricier

Pricier than 94% of homes nearby

Living area966 ft²
SmallerTypical 1,630 ft²Bigger

Bigger than 9% of homes nearby

Lot size0.19 ac
SmallerTypical 0.18 acBigger

Bigger than 52% of homes nearby

Year built1972
OlderTypical 1981Newer

Newer than 34% of homes nearby

How 640 Sw 55th St ranks against every home in each area.
MeasureThis homeCorvallis 97333Benton County
Estimated valuepricier than$401,30420% of homes13% of homes
Price per ft²pricier than$41594% of homes94% of homes
Living areabigger than966 ft²9% of homes7% of homes
Lot sizebigger than0.19 ac52% of homes35% of homes
Year builtnewer than197234% of homes40% of homes

About 640 Sw 55th St

How much is 640 Sw 55th St, Corvallis, OR worth?

The TopHap Estimate for 640 Sw 55th St, Corvallis, OR is $401,304 as of Aug 30, 2026. The likely range is $378,890 to $423,718. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 640 Sw 55th St, Corvallis, OR last sell?

640 Sw 55th St, Corvallis, OR last sold on Sep 7, 2017 for $250,000, according to the county's recorded deed.

How big is 640 Sw 55th St, Corvallis, OR?

640 Sw 55th St, Corvallis, OR has 3 bedrooms, 1 bathrooms, 966 square feet of living space and a 0.19-acre lot.

When was 640 Sw 55th St, Corvallis, OR built?

640 Sw 55th St, Corvallis, OR was built in 1972, making it 54 years old. The building has 1 story.

What schools serve 640 Sw 55th St, Corvallis, OR?

640 Sw 55th St, Corvallis, OR is assigned to Adams Elementary School (elementary), rated A-; Corvallis High School (high), rated C; Linus Pauling Middle School (middle), rated A-. All sit in Corvallis School District 509j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 640 Sw 55th St, Corvallis, OR compare to other homes in Corvallis 97333?

Among the 6,529 homes in Corvallis 97333, it is worth more than 20% of them ($401,304 against a typical $521,030), its price per square foot is higher than 94% of them ($415 against a typical $319), it is bigger than 9% of them (966 ft² against a typical 1,630 ft²), its lot is bigger than 52% of them (0.19 ac against a typical 0.18 ac) and it is newer than 34% of them (1972 against a typical 1981). Measured against all of Benton County, it is worth more than 13% 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 640 Sw 55th St, Corvallis, OR?

The 2025 property tax bill for 640 Sw 55th St, Corvallis, OR was $3,468. The county assessed it at $180,444.

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