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Single Family ResidenceResidential
$473,925$277 / 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 Sep 24, 2026
Last sold for $189,500 on Oct 10, 2003

812 NW POLK AVE

CORVALLIS, OR 97330
4
Beds
2
Baths
1,710 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
2
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.

Valuation

$474K
$444K low$504K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$189,500 · Oct 10, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,826 (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.$199,070 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$193,272
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$461,630

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.0.11
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
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.

Foreclosure Filings(1)

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 · 0.4 mi
E
Garfield Elementary SchoolB
Elementary · Grades KG–5 · 0.9 mi
M
Linus Pauling Middle SchoolA-
Middle · Grades 6–8 · 1.1 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

812 Nw Polk Ave 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 72% of homes in Corvallis 97330
  • Costs less per square foot than 76% of homes in Corvallis 97330
  • Has a smaller lot than 87% of homes in Benton County
  • Older than 92% of homes in Benton County

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
$312K$1.2M

This home is worth more than 28% 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$473,925
CheaperTypical $562,724Pricier

Pricier than 28% of homes nearby

Price per ft²$277
CheaperTypical $313Pricier

Pricier than 24% of homes nearby

Living area1,710 ft²
SmallerTypical 1,780 ft²Bigger

Bigger than 46% of homes nearby

Lot size0.11 ac
SmallerTypical 0.22 acBigger

Bigger than 14% of homes nearby

Year built1940
OlderTypical 1973Newer

Newer than 9% of homes nearby

How 812 Nw Polk Ave ranks against every home in each area.
MeasureThis homeCorvallis 97330Benton County
Estimated valuepricier than$473,92528% of homes32% of homes
Price per ft²pricier than$27724% of homes31% of homes
Living areabigger than1,710 ft²46% of homes47% of homes
Lot sizebigger than0.11 ac14% of homes13% of homes
Year builtnewer than19409% of homes8% of homes

About 812 Nw Polk Ave

How much is 812 Nw Polk Ave, Corvallis, OR worth?

The TopHap Estimate for 812 Nw Polk Ave, Corvallis, OR is $473,925 as of Sep 24, 2026. The likely range is $443,984 to $503,866. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 812 Nw Polk Ave, Corvallis, OR last sell?

812 Nw Polk Ave, Corvallis, OR last sold on Oct 10, 2003 for $189,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 812 Nw Polk Ave, Corvallis, OR?

812 Nw Polk Ave, Corvallis, OR has 4 bedrooms, 2 bathrooms, 1,710 square feet of living space and a 0.11-acre lot.

When was 812 Nw Polk Ave, Corvallis, OR built?

812 Nw Polk Ave, Corvallis, OR was built in 1940, making it 86 years old. The building has 2 stories.

What schools serve 812 Nw Polk Ave, Corvallis, OR?

812 Nw Polk Ave, Corvallis, OR is assigned to Corvallis High School (high), rated C; Garfield Elementary School (elementary), rated B; 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 812 Nw Polk Ave, Corvallis, OR compare to other homes in Corvallis 97330?

Among the 12,720 homes in Corvallis 97330, it is worth more than 28% of them ($473,925 against a typical $562,724), its price per square foot is higher than 24% of them ($277 against a typical $313), it is bigger than 46% of them (1,710 ft² against a typical 1,780 ft²), its lot is bigger than 14% of them (0.11 ac against a typical 0.22 ac) and it is newer than 9% of them (1940 against a typical 1973). Measured against all of Benton County, it is worth more than 32% 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 812 Nw Polk Ave, Corvallis, OR?

The 2025 property tax bill for 812 Nw Polk Ave, Corvallis, OR was $3,826. The county assessed it at $199,070.

More homes on Nw Polk Ave

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