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Duplex (2 Units, Any Combination)Residential

520 S ALPINE ST

CORNELIUS, OR 97113
4
Beds
2
Baths
1,808 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,985 (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.$223,180 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$216,680
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$528,880

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.35
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
39
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
96
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
38
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyWASHINGTON
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2000
Lot (acres)The size of the land the home sits on, from county records.0.24
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Electric
CoolingThe type of cooling or air conditioning in the home.Wall Unit
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 80 ft²

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.

E
Echo Shaw Elementary SchoolD-
Elementary · Grades PK–5 · 0.5 mi
M
Neil Armstrong Middle SchoolD
Middle · Grades 7–8 · 0.6 mi
H
Forest Grove High SchoolA
High · Grades 9–12 · 2.9 mi

District: Forest Grove School District 15

Neighborhood · ZIP 97113These 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.79
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.190

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.13,563
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.377 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,187
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$120,523
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.43 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

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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

520 S Alpine 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.

  • Bigger than 72% of homes in Cornelius 97113
  • Has a bigger lot than 81% of homes in Cornelius 97113
  • Older than 66% of homes in Cornelius 97113

How it measures up in Cornelius 97113

The dot is this home. The mark in the middle is the typical home in Cornelius 97113.

Living area1,808 ft²
SmallerTypical 1,548 ft²Bigger

Bigger than 72% of homes nearby

Lot size0.24 ac
SmallerTypical 0.16 acBigger

Bigger than 81% of homes nearby

Year built1979
OlderTypical 1995Newer

Newer than 34% of homes nearby

How 520 S Alpine St ranks against every home in each area.
MeasureThis homeCornelius 97113Washington County
Living areabigger than1,808 ft²72% of homes51% of homes
Lot sizebigger than0.24 ac81% of homes78% of homes
Year builtnewer than197934% of homes35% of homes

About 520 S Alpine St

When did 520 S Alpine St, Cornelius, OR last sell?

520 S Alpine St, Cornelius, OR last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 520 S Alpine St, Cornelius, OR?

520 S Alpine St, Cornelius, OR has 4 bedrooms, 2 bathrooms, 1,808 square feet of living space and a 0.24-acre lot.

When was 520 S Alpine St, Cornelius, OR built?

520 S Alpine St, Cornelius, OR was built in 1979, making it 47 years old. It is a duplex single home.

What schools serve 520 S Alpine St, Cornelius, OR?

520 S Alpine St, Cornelius, OR is assigned to Echo Shaw Elementary School (elementary), rated D-; Neil Armstrong Middle School (middle), rated D; Forest Grove High School (high), rated A. All sit in Forest Grove School District 15. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 520 S Alpine St, Cornelius, OR compare to other homes in Cornelius 97113?

Among the 4,705 homes in Cornelius 97113, it is bigger than 72% of them (1,808 ft² against a typical 1,548 ft²), its lot is bigger than 81% of them (0.24 ac against a typical 0.16 ac) and it is newer than 34% of them (1979 against a typical 1995). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 520 S Alpine St, Cornelius, OR?

The 2025 property tax bill for 520 S Alpine St, Cornelius, OR was $3,985. The county assessed it at $223,180.

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