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Single Family ResidenceResidential
$452,043$297 / 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 96How 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 $174,900 on Feb 2, 2005

18804 SW BUTTERNUT ST

BEAVERTON, OR 97078
4
Beds
3
Baths
1,520 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.
1985
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

$452K
$434K low$470K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$174,900 · Feb 2, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,856 (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.$254,120 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$254,120
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$538,550

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.Single Family Residence
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.1990
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 Frame
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Footing
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 120 ft²Porch · 360 ft²

Transaction History(5)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Aloha High SchoolB-
High · Grades 9–12 · 0.2 mi
E
Kinnaman Elementary SchoolD
Elementary · Grades PK–5 · 0.3 mi
M
Mountain View Middle SchoolD
Middle · Grades 6–8 · 0.9 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

18804 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.

  • Worth less than 77% of homes in Washington County
  • Smaller than 66% of homes in Washington County
  • Has a bigger lot than 85% of homes in Cooper Mountain - Aloha North

What homes are worth in Beaverton 97078

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

This home
$294K$686K

This home is worth more than 32% of homes in Beaverton 97078.

How it measures up in Beaverton 97078

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

Estimated value$452,043
CheaperTypical $487,201Pricier

Pricier than 32% of homes nearby

Price per ft²$297
CheaperTypical $316Pricier

Pricier than 40% of homes nearby

Living area1,520 ft²
SmallerTypical 1,528 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.24 ac
SmallerTypical 0.18 acBigger

Bigger than 77% of homes nearby

Year built1985
OlderTypical 1977Newer

Newer than 63% of homes nearby

How 18804 Sw Butternut St ranks against every home in each area.
MeasureThis homeCooper Mountain - Aloha NorthBeaverton 97078Washington County
Estimated valuepricier than$452,04336% of homes32% of homes23% of homes
Price per ft²pricier than$29746% of homes40% of homes48% of homes
Living areabigger than1,520 ft²47% of homes49% of homes34% of homes
Lot sizebigger than0.24 ac85% of homes77% of homes78% of homes
Year builtnewer than198548% of homes63% of homes41% of homes

About 18804 Sw Butternut St

How much is 18804 Sw Butternut St, Beaverton, OR worth?

The TopHap Estimate for 18804 Sw Butternut St, Beaverton, OR is $452,043 as of Aug 30, 2026. The likely range is $434,295 to $469,791. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18804 Sw Butternut St, Beaverton, OR last sell?

18804 Sw Butternut St, Beaverton, OR last sold on Feb 2, 2005 for $174,900, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 18804 Sw Butternut St, Beaverton, OR?

18804 Sw Butternut St, Beaverton, OR has 4 bedrooms, 3 bathrooms, 1,520 square feet of living space and a 0.24-acre lot.

When was 18804 Sw Butternut St, Beaverton, OR built?

18804 Sw Butternut St, Beaverton, OR was built in 1985, making it 41 years old.

What schools serve 18804 Sw Butternut St, Beaverton, OR?

18804 Sw Butternut St, Beaverton, OR is assigned to Aloha High School (high), rated B-; 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 18804 Sw Butternut St, Beaverton, OR compare to other homes in Beaverton 97078?

Among the 6,585 homes in Beaverton 97078, it is worth more than 32% of them ($452,043 against a typical $487,201), its price per square foot is higher than 40% of them ($297 against a typical $316), it is bigger than 49% of them (1,520 ft² against a typical 1,528 ft²), its lot is bigger than 77% of them (0.24 ac against a typical 0.18 ac) and it is newer than 63% of them (1985 against a typical 1977). Measured against all of Washington County, it is worth more than 23% 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 18804 Sw Butternut St, Beaverton, OR?

The 2025 property tax bill for 18804 Sw Butternut St, Beaverton, OR was $4,856. The county assessed it at $254,120.

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