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Duplex (2 Units, Any Combination)Residential

18853 SW BUTTERNUT ST

BEAVERTON, OR 97078
4
Beds
4
Baths
1,964 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.
0.2 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.$5,382 (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.$290,400 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$281,950
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$571,890

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.
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.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyWASHINGTON
Lot (acres)The size of the land the home sits on, from county records.0.20
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, 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 · 240 ft²

Transaction History(4)

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
Aloha High SchoolD-
High · Grades 9–12 · 0.1 mi
E
Kinnaman Elementary SchoolD
Elementary · Grades PK–5 · 0.4 mi
M
Mountain View Middle SchoolD-
Middle · Grades 6–8 · 0.8 mi

District: Beaverton School District 48j

Neighborhood · ZIP 97078These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.184

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.27,026
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,082 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,144
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,401
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

18853 Sw Butternut 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 83% of homes in Beaverton 97078
  • Has a bigger lot than 73% of homes in Cooper Mountain - Aloha North
  • Older than 65% of homes in Washington County

How it measures up in Beaverton 97078

The dot is this home. The mark in the middle is the typical home in Beaverton 97078.

Living area1,964 ft²
SmallerTypical 1,526 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.2 ac
SmallerTypical 0.18 acBigger

Bigger than 62% of homes nearby

Year built1979
OlderTypical 1977Newer

Newer than 57% of homes nearby

How 18853 Sw Butternut St ranks against every home in each area.
MeasureThis homeCooper Mountain - Aloha NorthBeaverton 97078Washington County
Living areabigger than1,964 ft²81% of homes83% of homes59% of homes
Lot sizebigger than0.2 ac73% of homes62% of homes67% of homes
Year builtnewer than197941% of homes57% of homes35% of homes

About 18853 Sw Butternut St

When did 18853 Sw Butternut St, Beaverton, OR last sell?

18853 Sw Butternut St, Beaverton, OR last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 18853 Sw Butternut St, Beaverton, OR?

18853 Sw Butternut St, Beaverton, OR has 4 bedrooms, 4 bathrooms, 1,964 square feet of living space and a 0.20-acre lot.

When was 18853 Sw Butternut St, Beaverton, OR built?

18853 Sw Butternut St, Beaverton, OR was built in 1979, making it 47 years old. It is a duplex single home.

What schools serve 18853 Sw Butternut St, Beaverton, OR?

18853 Sw Butternut St, Beaverton, OR is assigned to Aloha High School (high), rated D-; Kinnaman Elementary School (elementary), rated D; Mountain View Middle School (middle), rated D-. All sit in Beaverton School District 48j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18853 Sw Butternut St, Beaverton, OR compare to other homes in Beaverton 97078?

Among the 6,585 homes in Beaverton 97078, it is bigger than 83% of them (1,964 ft² against a typical 1,526 ft²), its lot is bigger than 62% of them (0.2 ac against a typical 0.18 ac) and it is newer than 57% of them (1979 against a typical 1977). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 18853 Sw Butternut St, Beaverton, OR?

The 2025 property tax bill for 18853 Sw Butternut St, Beaverton, OR was $5,382. The county assessed it at $290,400.

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