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Single Family ResidenceResidential
$459,433$383 / 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 92How 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 $454,000 on Sep 10, 2021

3420 SW 121ST AVE

BEAVERTON, OR 97005
3
Beds
1
Baths
1,200 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.
1956
Year BuiltThe year the home was originally built, according to county records.

Valuation

$459K
$422K low$496K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$454,000 · Sep 10, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,815 (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.$207,950 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$201,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$474,530

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.39
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
27
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.
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.0.19
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
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, Open
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.Shed · 96 ft²Patio · 120 ft²

Transaction History(1)

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
William Walker Elementary SchoolD+
Elementary · Grades PK–5 · 0.4 mi
H
Beaverton High SchoolB+
High · Grades 9–12 · 0.8 mi
M
Cedar Park Middle SchoolB+
Middle · Grades 6–8 · 0.9 mi

District: Beaverton School District 48j

Neighborhood · ZIP 97005These 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.132
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 100.189

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.26,901
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,108 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,521
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$97,513
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.41 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

3420 Sw 121st 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 75% of homes in Washington County
  • Costs more per square foot than 89% of homes in Washington County
  • Smaller than 86% of homes in Washington County
  • Older than 92% of homes in Washington County

What homes are worth in Beaverton 97005

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

This home
$181K$817K

This home is worth more than 41% of homes in Beaverton 97005.

How it measures up in Beaverton 97005

The dot is this home. The mark in the middle is the typical home in Beaverton 97005.

Estimated value$459,433
CheaperTypical $485,394Pricier

Pricier than 41% of homes nearby

Price per ft²$383
CheaperTypical $338Pricier

Pricier than 67% of homes nearby

Living area1,200 ft²
SmallerTypical 1,324 ft²Bigger

Bigger than 41% of homes nearby

Lot size0.19 ac
SmallerTypical 0.18 acBigger

Bigger than 53% of homes nearby

Year built1956
OlderTypical 1964Newer

Newer than 30% of homes nearby

How 3420 Sw 121st Ave ranks against every home in each area.
MeasureThis homeBeaverton 97005Washington County
Estimated valuepricier than$459,43341% of homes25% of homes
Price per ft²pricier than$38367% of homes89% of homes
Living areabigger than1,200 ft²41% of homes14% of homes
Lot sizebigger than0.19 ac53% of homes62% of homes
Year builtnewer than195630% of homes8% of homes

About 3420 Sw 121st Ave

How much is 3420 Sw 121st Ave, Beaverton, OR worth?

The TopHap Estimate for 3420 Sw 121st Ave, Beaverton, OR is $459,433 as of Aug 30, 2026. The likely range is $422,398 to $496,468. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3420 Sw 121st Ave, Beaverton, OR last sell?

3420 Sw 121st Ave, Beaverton, OR last sold on Sep 10, 2021 for $454,000, according to the county's recorded deed.

How big is 3420 Sw 121st Ave, Beaverton, OR?

3420 Sw 121st Ave, Beaverton, OR has 3 bedrooms, 1 bathrooms, 1,200 square feet of living space and a 0.19-acre lot.

When was 3420 Sw 121st Ave, Beaverton, OR built?

3420 Sw 121st Ave, Beaverton, OR was built in 1956, making it 70 years old.

What schools serve 3420 Sw 121st Ave, Beaverton, OR?

3420 Sw 121st Ave, Beaverton, OR is assigned to William Walker Elementary School (elementary), rated D+; Beaverton High School (high), rated B+; Cedar Park Middle School (middle), rated B+. All sit in Beaverton School District 48j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3420 Sw 121st Ave, Beaverton, OR compare to other homes in Beaverton 97005?

Among the 5,761 homes in Beaverton 97005, it is worth more than 41% of them ($459,433 against a typical $485,394), its price per square foot is higher than 67% of them ($383 against a typical $338), it is bigger than 41% of them (1,200 ft² against a typical 1,324 ft²), its lot is bigger than 53% of them (0.19 ac against a typical 0.18 ac) and it is newer than 30% of them (1956 against a typical 1964). Measured against all of Washington 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 3420 Sw 121st Ave, Beaverton, OR?

The 2025 property tax bill for 3420 Sw 121st Ave, Beaverton, OR was $3,815. The county assessed it at $207,950.

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