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Single Family ResidenceResidential
$575,823$335 / 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 Jul 14, 2026
Last sold for $65,000 on Jan 27, 1997

4185 NW ROLF PL

CORVALLIS, OR 97330
3
Beds
2
Baths
1,720 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1997
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
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

$576K
$542K low$609K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$65,000 · Jan 27, 1997
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$436,623
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$349,298
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.24%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$114,200
WASHINGTON MUTUAL FSB · recorded Apr 28, 2004
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$25,000
CH2M HILL FCU

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,218 (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.$375,557 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$364,618
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$586,740

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.0.27
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.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(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.

E
Hoover Elementary SchoolB+
Elementary · Grades KG–5 · 0.5 mi
H
Crescent Valley High SchoolB
High · Grades 9–12 · 2.6 mi
M
Cheldelin Middle SchoolB+
Middle · Grades 6–8 · 3.2 mi

District: Corvallis School District 509j

Neighborhood · ZIP 97330These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.169

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.22%
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.45,225
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.590 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,613
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,518
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.54 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.47%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

4185 Nw Rolf Pl 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 more per square foot than 67% of homes in Benton County
  • Has a bigger lot than 67% of homes in Corvallis 97330
  • Newer than 84% of homes in Corvallis 97330

What homes are worth in Corvallis 97330

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

This home
$321K$1.1M

This home is worth more than 53% of homes in Corvallis 97330.

How it measures up in Corvallis 97330

The dot is this home. The mark in the middle is the typical home in Corvallis 97330.

Estimated value$575,823
CheaperTypical $560,870Pricier

Pricier than 53% of homes nearby

Price per ft²$335
CheaperTypical $313Pricier

Pricier than 65% of homes nearby

Living area1,720 ft²
SmallerTypical 1,783 ft²Bigger

Bigger than 46% of homes nearby

Lot size0.27 ac
SmallerTypical 0.22 acBigger

Bigger than 67% of homes nearby

Year built1997
OlderTypical 1973Newer

Newer than 84% of homes nearby

How 4185 Nw Rolf Pl ranks against every home in each area.
MeasureThis homeCorvallis 97330Benton County
Estimated valuepricier than$575,82353% of homes57% of homes
Price per ft²pricier than$33565% of homes67% of homes
Living areabigger than1,720 ft²46% of homes47% of homes
Lot sizebigger than0.27 ac67% of homes59% of homes
Year builtnewer than199784% of homes72% of homes

About 4185 Nw Rolf Pl

How much is 4185 Nw Rolf Pl, Corvallis, OR worth?

The TopHap Estimate for 4185 Nw Rolf Pl, Corvallis, OR is $575,823 as of Jul 14, 2026. The likely range is $542,231 to $609,415. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4185 Nw Rolf Pl, Corvallis, OR last sell?

4185 Nw Rolf Pl, Corvallis, OR last sold on Jan 27, 1997 for $65,000, according to the county's recorded deed.

How big is 4185 Nw Rolf Pl, Corvallis, OR?

4185 Nw Rolf Pl, Corvallis, OR has 3 bedrooms, 2 bathrooms, 1,720 square feet of living space and a 0.27-acre lot.

When was 4185 Nw Rolf Pl, Corvallis, OR built?

4185 Nw Rolf Pl, Corvallis, OR was built in 1997, making it 29 years old. The building has 1 story.

What schools serve 4185 Nw Rolf Pl, Corvallis, OR?

4185 Nw Rolf Pl, Corvallis, OR is assigned to Hoover Elementary School (elementary), rated B+; Crescent Valley High School (high), rated B; Cheldelin Middle School (middle), rated B+. All sit in Corvallis School District 509j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4185 Nw Rolf Pl, Corvallis, OR compare to other homes in Corvallis 97330?

Among the 12,721 homes in Corvallis 97330, it is worth more than 53% of them ($575,823 against a typical $560,870), its price per square foot is higher than 65% of them ($335 against a typical $313), it is bigger than 46% of them (1,720 ft² against a typical 1,783 ft²), its lot is bigger than 67% of them (0.27 ac against a typical 0.22 ac) and it is newer than 84% of them (1997 against a typical 1973). Measured against all of Benton County, it is worth more than 57% 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 4185 Nw Rolf Pl, Corvallis, OR?

The 2025 property tax bill for 4185 Nw Rolf Pl, Corvallis, OR was $7,218. The county assessed it at $375,557.

Closest homes

More homes in Corvallis 97330

Assigned schools

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