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Single Family ResidenceResidential
$515,074$323 / 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 Sep 24, 2026

3855 SW ALVINA PL

BEAVERTON, OR 97078
4
Beds
3
Baths
1,593 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.
3,920 ft²
Lot SizeThe size of the land the home sits on, from county records.
2006
Year BuiltThe year the home was originally built, according to county records.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$515K
$495K low$535K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,511 (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.$236,950 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$230,050
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$450,070

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.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
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.
93
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.0.09
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 · 60 ft²Porch · 10 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.

Foreclosure Filings(8)

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

E
Butternut Creek Elementary SchoolC-
Elementary · Grades KG–6 · 0.4 mi
M
R. A. Brown Middle SchoolB-
Middle · Grades 7–8 · 1.6 mi
H
Century High SchoolC+
High · Grades 9–12 · 1.9 mi

District: Hillsboro School District 1j

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

3855 Sw Alvina Pl 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 more than 69% of homes in Cooper Mountain - Aloha North
  • Costs more per square foot than 65% of homes in Washington County
  • Has a smaller lot than 81% of homes in Washington County
  • Newer than 93% of homes in Beaverton 97078

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
$293K$690K

This home is worth more than 69% 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$515,074
CheaperTypical $483,952Pricier

Pricier than 69% of homes nearby

Price per ft²$323
CheaperTypical $312Pricier

Pricier than 56% of homes nearby

Living area1,593 ft²
SmallerTypical 1,528 ft²Bigger

Bigger than 57% of homes nearby

Lot size3,920 ft²
SmallerTypical 0.18 acBigger

Bigger than 20% of homes nearby

Year built2006
OlderTypical 1977Newer

Newer than 93% of homes nearby

How 3855 Sw Alvina Pl ranks against every home in each area.
MeasureThis homeCooper Mountain - Aloha NorthBeaverton 97078Washington County
Estimated valuepricier than$515,07469% of homes69% of homes40% of homes
Price per ft²pricier than$32363% of homes56% of homes65% of homes
Living areabigger than1,593 ft²56% of homes57% of homes39% of homes
Lot sizebigger than3,920 ft²30% of homes20% of homes19% of homes
Year builtnewer than200679% of homes93% of homes82% of homes

About 3855 Sw Alvina Pl

How much is 3855 Sw Alvina Pl, Beaverton, OR worth?

The TopHap Estimate for 3855 Sw Alvina Pl, Beaverton, OR is $515,074 as of Sep 24, 2026. The likely range is $494,688 to $535,460. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3855 Sw Alvina Pl, Beaverton, OR last sell?

3855 Sw Alvina Pl, Beaverton, OR last sold on Sep 14, 2007, according to the county's recorded deed.

How big is 3855 Sw Alvina Pl, Beaverton, OR?

3855 Sw Alvina Pl, Beaverton, OR has 4 bedrooms, 3 bathrooms, 1,593 square feet of living space and a 0.09-acre lot.

When was 3855 Sw Alvina Pl, Beaverton, OR built?

3855 Sw Alvina Pl, Beaverton, OR was built in 2006, making it 20 years old.

What schools serve 3855 Sw Alvina Pl, Beaverton, OR?

3855 Sw Alvina Pl, Beaverton, OR is assigned to Butternut Creek Elementary School (elementary), rated C-; R. A. Brown Middle School (middle), rated B-; Century High School (high), rated C+. All sit in Hillsboro School District 1j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3855 Sw Alvina Pl, Beaverton, OR compare to other homes in Beaverton 97078?

Among the 6,581 homes in Beaverton 97078, it is worth more than 69% of them ($515,074 against a typical $483,952), its price per square foot is higher than 56% of them ($323 against a typical $312), it is bigger than 57% of them (1,593 ft² against a typical 1,528 ft²), its lot is bigger than 20% of them (3,920 ft² against a typical 0.18 ac) and it is newer than 93% of them (2006 against a typical 1977). Measured against all of Washington County, it is worth more than 40% 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 3855 Sw Alvina Pl, Beaverton, OR?

The 2025 property tax bill for 3855 Sw Alvina Pl, Beaverton, OR was $3,511. The county assessed it at $236,950.

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