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Single Family ResidenceResidential
$447,062$357 / 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 93How 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 $275,000 on Aug 15, 2019

27187 OLD RIVER RD

CORVALLIS, OR 97333
4
Beds
1
Baths
1,252 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.
1 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$447K
$415K low$479K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$275,000 · Aug 15, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,595 (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.$205,995 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$199,995
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$507,763

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.46
45
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
43
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
38
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
93
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
12
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 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.0.2 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
CountyBENTON
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
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.

H
Monroe High SchoolC-
High · Grades 9–12 · 4.6 mi
E
Monroe Grade SchoolC
Elementary · Grades KG–8 · 5.0 mi

District: Monroe School District 1j

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%

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

27187 Old River Rd 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 76% of homes in Benton County
  • Costs more per square foot than 80% of homes in Benton County
  • Smaller than 80% of homes in Benton County
  • Has a bigger lot than 88% of homes in Corvallis 97333
  • Older than 65% 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
$214K$991K

This home is worth more than 34% 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$447,062
CheaperTypical $508,613Pricier

Pricier than 34% of homes nearby

Price per ft²$357
CheaperTypical $315Pricier

Pricier than 76% of homes nearby

Living area1,252 ft²
SmallerTypical 1,637 ft²Bigger

Bigger than 25% of homes nearby

Lot size1 ac
SmallerTypical 0.18 acBigger

Bigger than 88% of homes nearby

Year built1973
OlderTypical 1981Newer

Newer than 35% of homes nearby

How 27187 Old River Rd ranks against every home in each area.
MeasureThis homeCorvallis 97333Benton County
Estimated valuepricier than$447,06234% of homes24% of homes
Price per ft²pricier than$35776% of homes80% of homes
Living areabigger than1,252 ft²25% of homes20% of homes
Lot sizebigger than1 ac88% of homes82% of homes
Year builtnewer than197335% of homes41% of homes

About 27187 Old River Rd

How much is 27187 Old River Rd, Corvallis, OR worth?

The TopHap Estimate for 27187 Old River Rd, Corvallis, OR is $447,062 as of Jul 14, 2026. The likely range is $415,231 to $478,893. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 27187 Old River Rd, Corvallis, OR last sell?

27187 Old River Rd, Corvallis, OR last sold on Aug 15, 2019 for $275,000, according to the county's recorded deed.

How big is 27187 Old River Rd, Corvallis, OR?

27187 Old River Rd, Corvallis, OR has 4 bedrooms, 1 bathrooms and 1,252 square feet of living space.

When was 27187 Old River Rd, Corvallis, OR built?

27187 Old River Rd, Corvallis, OR was built in 1973, making it 53 years old. The building has 1 story.

What schools serve 27187 Old River Rd, Corvallis, OR?

27187 Old River Rd, Corvallis, OR is assigned to Monroe High School (high), rated C-; Monroe Grade School (elementary), rated C. All sit in Monroe School District 1j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 27187 Old River Rd, Corvallis, OR compare to other homes in Corvallis 97333?

Among the 6,529 homes in Corvallis 97333, it is worth more than 34% of them ($447,062 against a typical $508,613), its price per square foot is higher than 76% of them ($357 against a typical $315), it is bigger than 25% of them (1,252 ft² against a typical 1,637 ft²), its lot is bigger than 88% of them (1 ac against a typical 0.18 ac) and it is newer than 35% of them (1973 against a typical 1981). Measured against all of Benton County, it is worth more than 24% 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 27187 Old River Rd, Corvallis, OR?

The 2025 property tax bill for 27187 Old River Rd, Corvallis, OR was $2,595. The county assessed it at $205,995.

More homes on Old River Rd

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Assigned schools

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