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Single Family ResidenceResidential
$364,683$377 / 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 97How 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

4805 SW 139TH AVE

BEAVERTON, OR 97005
2
Beds
1
Baths
967 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.
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1941
Year BuiltThe year the home was originally built, according to county records.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$365K
$354K low$375K high

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.$186,850 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$181,410
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$345,840

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.
38
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
94
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.0.33
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Beaverton High SchoolB+
High · Grades 9–12 · 0.5 mi
E
Chehalem Elementary SchoolA
Elementary · Grades PK–5 · 1.0 mi
M
Cedar Park Middle SchoolB+
Middle · Grades 6–8 · 2.0 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

4805 Sw 139th 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 91% of homes in Washington County
  • Costs more per square foot than 88% of homes in Washington County
  • Smaller than 95% of homes in Washington County
  • Has a bigger lot than 89% of homes in Beaverton 97005
  • Older than 97% 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
$178K$804K

This home is worth more than 19% 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$364,683
CheaperTypical $487,319Pricier

Pricier than 19% of homes nearby

Price per ft²$377
CheaperTypical $337Pricier

Pricier than 65% of homes nearby

Living area967 ft²
SmallerTypical 1,322 ft²Bigger

Bigger than 22% of homes nearby

Lot size0.33 ac
SmallerTypical 0.18 acBigger

Bigger than 89% of homes nearby

Year built1941
OlderTypical 1964Newer

Newer than 4% of homes nearby

How 4805 Sw 139th Ave ranks against every home in each area.
MeasureThis homeCentral BeavertonBeaverton 97005Washington County
Estimated valuepricier than$364,68336% of homes19% of homes9% of homes
Price per ft²pricier than$37784% of homes65% of homes88% of homes
Living areabigger than967 ft²22% of homes22% of homes5% of homes
Lot sizebigger than0.33 ac87% of homes89% of homes87% of homes
Year builtnewer than19415% of homes4% of homes3% of homes

About 4805 Sw 139th Ave

How much is 4805 Sw 139th Ave, Beaverton, OR worth?

The TopHap Estimate for 4805 Sw 139th Ave, Beaverton, OR is $364,683 as of Sep 24, 2026. The likely range is $354,015 to $375,351. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4805 Sw 139th Ave, Beaverton, OR last sell?

4805 Sw 139th Ave, Beaverton, OR last sold on Aug 12, 2003, according to the county's recorded deed.

How big is 4805 Sw 139th Ave, Beaverton, OR?

4805 Sw 139th Ave, Beaverton, OR has 2 bedrooms, 1 bathrooms, 967 square feet of living space and a 0.33-acre lot.

When was 4805 Sw 139th Ave, Beaverton, OR built?

4805 Sw 139th Ave, Beaverton, OR was built in 1941, making it 85 years old.

What schools serve 4805 Sw 139th Ave, Beaverton, OR?

4805 Sw 139th Ave, Beaverton, OR is assigned to Beaverton High School (high), rated B+; Chehalem Elementary School (elementary), rated A; 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 4805 Sw 139th Ave, Beaverton, OR compare to other homes in Beaverton 97005?

Among the 5,761 homes in Beaverton 97005, it is worth more than 19% of them ($364,683 against a typical $487,319), its price per square foot is higher than 65% of them ($377 against a typical $337), it is bigger than 22% of them (967 ft² against a typical 1,322 ft²), its lot is bigger than 89% of them (0.33 ac against a typical 0.18 ac) and it is newer than 4% of them (1941 against a typical 1964). Measured against all of Washington County, it is worth more than 9% 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 4805 Sw 139th Ave, Beaverton, OR?

The 2025 property tax bill for 4805 Sw 139th Ave, Beaverton, OR was $3,985. The county assessed it at $186,850.

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