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Single Family ResidenceResidential
$447,952$352 / 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 Sep 24, 2026
Last sold for $218,900 on Sep 26, 2012

1135 NW 20TH ST

CORVALLIS, OR 97330
3
Beds
2
Baths
1,272 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.
1959
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$448K
$415K low$481K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$218,900 · Sep 26, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,758 (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.$247,558 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$240,348
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$475,150

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.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
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.Baseboard
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(2)

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
Corvallis High SchoolC+
High · Grades 9–12 · 0.3 mi
E
Garfield Elementary SchoolC
Elementary · Grades KG–5 · 0.6 mi
M
Linus Pauling Middle SchoolB+
Middle · Grades 6–8 · 0.8 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%

Owner Tools

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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

1135 Nw 20th 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 79% of homes in Corvallis 97330
  • Costs more per square foot than 77% of homes in Benton County
  • Smaller than 80% of homes in Corvallis 97330
  • Has a bigger lot than 71% of homes in Job's
  • Newer than 87% of homes in Job's

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
$319K$1.1M

This home is worth more than 21% 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$447,952
CheaperTypical $562,514Pricier

Pricier than 21% of homes nearby

Price per ft²$352
CheaperTypical $313Pricier

Pricier than 75% of homes nearby

Living area1,272 ft²
SmallerTypical 1,777 ft²Bigger

Bigger than 20% of homes nearby

Lot size0.19 ac
SmallerTypical 0.22 acBigger

Bigger than 33% of homes nearby

Year built1959
OlderTypical 1973Newer

Newer than 26% of homes nearby

How 1135 Nw 20th St ranks against every home in each area.
MeasureThis homeJob'sCorvallis 97330Benton County
Estimated valuepricier than$447,95242% of homes21% of homes25% of homes
Price per ft²pricier than$35265% of homes75% of homes77% of homes
Living areabigger than1,272 ft²32% of homes20% of homes21% of homes
Lot sizebigger than0.19 ac71% of homes33% of homes35% of homes
Year builtnewer than195987% of homes26% of homes22% of homes

About 1135 Nw 20th St

How much is 1135 Nw 20th St, Corvallis, OR worth?

The TopHap Estimate for 1135 Nw 20th St, Corvallis, OR is $447,952 as of Sep 24, 2026. The likely range is $415,370 to $480,534. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1135 Nw 20th St, Corvallis, OR last sell?

1135 Nw 20th St, Corvallis, OR last sold on Sep 26, 2012 for $218,900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1135 Nw 20th St, Corvallis, OR?

1135 Nw 20th St, Corvallis, OR has 3 bedrooms, 2 bathrooms, 1,272 square feet of living space and a 0.19-acre lot.

When was 1135 Nw 20th St, Corvallis, OR built?

1135 Nw 20th St, Corvallis, OR was built in 1959, making it 67 years old. The building has 1 story.

What schools serve 1135 Nw 20th St, Corvallis, OR?

1135 Nw 20th St, Corvallis, OR is assigned to Corvallis High School (high), rated C+; Garfield Elementary School (elementary), rated C; Linus Pauling 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 1135 Nw 20th St, Corvallis, OR compare to other homes in Corvallis 97330?

Among the 12,720 homes in Corvallis 97330, it is worth more than 21% of them ($447,952 against a typical $562,514), its price per square foot is higher than 75% of them ($352 against a typical $313), it is bigger than 20% of them (1,272 ft² against a typical 1,777 ft²), its lot is bigger than 33% of them (0.19 ac against a typical 0.22 ac) and it is newer than 26% of them (1959 against a typical 1973). Measured against all of Benton 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 1135 Nw 20th St, Corvallis, OR?

The 2025 property tax bill for 1135 Nw 20th St, Corvallis, OR was $4,758. The county assessed it at $247,558.

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