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Single Family ResidenceResidential
$433,170$294 / 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 Aug 30, 2026
Last sold for $150,500 on Jul 9, 2001

151 S 20TH AVE

CORNELIUS, OR 97113
3
Beds
2
Baths
1,474 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.
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$433K
$409K low$457K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$150,500 · Jul 9, 2001

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,681 (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.$206,150 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$200,150
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$414,790

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.34
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.
95
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.Single Family Residence
CountyWASHINGTON
Lot (acres)The size of the land the home sits on, from county records.0.34
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.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
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.Deck · 121 ft²Patio · 341 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 · 0.8 mi
M
Neil Armstrong Middle SchoolD
Middle · Grades 7–8 · 1.3 mi
H
Forest Grove High SchoolA
High · Grades 9–12 · 3.7 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

151 S 20th 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 81% of homes in Washington County
  • Smaller than 71% of homes in Washington County
  • Has a bigger lot than 87% of homes in Cornelius 97113
  • Older than 86% of homes in Cornelius 97113

What homes are worth in Cornelius 97113

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

This home
$337K$825K

This home is worth more than 31% 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.

Estimated value$433,170
CheaperTypical $462,685Pricier

Pricier than 31% of homes nearby

Price per ft²$294
CheaperTypical $298Pricier

Pricier than 47% of homes nearby

Living area1,474 ft²
SmallerTypical 1,548 ft²Bigger

Bigger than 44% of homes nearby

Lot size0.34 ac
SmallerTypical 0.16 acBigger

Bigger than 87% of homes nearby

Year built1970
OlderTypical 1995Newer

Newer than 14% of homes nearby

How 151 S 20th Ave ranks against every home in each area.
MeasureThis homeCornelius 97113Washington County
Estimated valuepricier than$433,17031% of homes19% of homes
Price per ft²pricier than$29447% of homes45% of homes
Living areabigger than1,474 ft²44% of homes29% of homes
Lot sizebigger than0.34 ac87% of homes87% of homes
Year builtnewer than197014% of homes18% of homes

About 151 S 20th Ave

How much is 151 S 20th Ave, Cornelius, OR worth?

The TopHap Estimate for 151 S 20th Ave, Cornelius, OR is $433,170 as of Aug 30, 2026. The likely range is $409,187 to $457,153. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 151 S 20th Ave, Cornelius, OR last sell?

151 S 20th Ave, Cornelius, OR last sold on Jul 9, 2001 for $150,500, according to the county's recorded deed.

How big is 151 S 20th Ave, Cornelius, OR?

151 S 20th Ave, Cornelius, OR has 3 bedrooms, 2 bathrooms, 1,474 square feet of living space and a 0.34-acre lot.

When was 151 S 20th Ave, Cornelius, OR built?

151 S 20th Ave, Cornelius, OR was built in 1970, making it 56 years old.

What schools serve 151 S 20th Ave, Cornelius, OR?

151 S 20th Ave, 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 151 S 20th Ave, Cornelius, OR compare to other homes in Cornelius 97113?

Among the 4,705 homes in Cornelius 97113, it is worth more than 31% of them ($433,170 against a typical $462,685), its price per square foot is higher than 47% of them ($294 against a typical $298), it is bigger than 44% of them (1,474 ft² against a typical 1,548 ft²), its lot is bigger than 87% of them (0.34 ac against a typical 0.16 ac) and it is newer than 14% of them (1970 against a typical 1995). Measured against all of Washington County, it is worth more than 19% 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 151 S 20th Ave, Cornelius, OR?

The 2025 property tax bill for 151 S 20th Ave, Cornelius, OR was $3,681. The county assessed it at $206,150.

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