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Single Family ResidenceResidential
$730,024$258 / 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 98How 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
Last sold for $320,000 on Mar 31, 2004

18860 SW ALDERWOOD DR

BEAVERTON, OR 97003
4
Beds
3
Baths
2,832 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.
0.6 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
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

$730K
$716K low$744K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$320,000 · Mar 31, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,220 (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.$393,540 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$382,080
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$724,750

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.41
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
34
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.0.60
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.Yes
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.Deck · 72 ft²Patio · 84 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.

E
McKinley Elementary SchoolC-
Elementary · Grades PK–5 · 1.3 mi
H
Aloha High SchoolB-
High · Grades 9–12 · 1.9 mi
M
Meadow Park Middle SchoolD+
Middle · Grades 6–8 · 2.3 mi

District: Beaverton School District 48j

Neighborhood · ZIP 97003These 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.89
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.190

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.9.2%
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.29,155
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,150 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$89,086
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,447
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.40 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

18860 Sw Alderwood Dr 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.

  • Among the most valuable homes in Beaverton 97003
  • Costs less per square foot than 83% of homes in Cooper Mountain - Aloha North
  • Bigger than 97% of homes in Cooper Mountain - Aloha North
  • Has a bigger lot than 98% of homes in Cooper Mountain - Aloha North
  • Older than 82% of homes in Beaverton 97003

What homes are worth in Beaverton 97003

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

This home
$267K$702K

This home is worth more than almost all homes in Beaverton 97003.

How it measures up in Beaverton 97003

The dot is this home. The mark in the middle is the typical home in Beaverton 97003.

Estimated value$730,024
CheaperTypical $465,220Pricier

Pricier than almost all homes nearby

Price per ft²$258
CheaperTypical $304Pricier

Pricier than 21% of homes nearby

Living area2,832 ft²
SmallerTypical 1,488 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.6 ac
SmallerTypical 0.14 acBigger

Bigger than 98% of homes nearby

Year built1973
OlderTypical 1991Newer

Newer than 18% of homes nearby

How 18860 Sw Alderwood Dr ranks against every home in each area.
MeasureThis homeCooper Mountain - Aloha NorthBeaverton 97003Washington County
Estimated valuepricier than$730,02498% of homesalmost all homes81% of homes
Price per ft²pricier than$25817% of homes21% of homes19% of homes
Living areabigger than2,832 ft²97% of homes97% of homes86% of homes
Lot sizebigger than0.6 ac98% of homes98% of homes93% of homes
Year builtnewer than197325% of homes18% of homes23% of homes

About 18860 Sw Alderwood Dr

How much is 18860 Sw Alderwood Dr, Beaverton, OR worth?

The TopHap Estimate for 18860 Sw Alderwood Dr, Beaverton, OR is $730,024 as of Sep 24, 2026. The likely range is $716,439 to $743,609. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18860 Sw Alderwood Dr, Beaverton, OR last sell?

18860 Sw Alderwood Dr, Beaverton, OR last sold on Mar 31, 2004 for $320,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 18860 Sw Alderwood Dr, Beaverton, OR?

18860 Sw Alderwood Dr, Beaverton, OR has 4 bedrooms, 3 bathrooms, 2,832 square feet of living space and a 0.60-acre lot.

When was 18860 Sw Alderwood Dr, Beaverton, OR built?

18860 Sw Alderwood Dr, Beaverton, OR was built in 1973, making it 53 years old.

What schools serve 18860 Sw Alderwood Dr, Beaverton, OR?

18860 Sw Alderwood Dr, Beaverton, OR is assigned to McKinley Elementary School (elementary), rated C-; Aloha High School (high), rated B-; Meadow Park 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 18860 Sw Alderwood Dr, Beaverton, OR compare to other homes in Beaverton 97003?

Among the 7,823 homes in Beaverton 97003, it is worth more than almost all of them ($730,024 against a typical $465,220), its price per square foot is higher than 21% of them ($258 against a typical $304), it is bigger than 97% of them (2,832 ft² against a typical 1,488 ft²), its lot is bigger than 98% of them (0.6 ac against a typical 0.14 ac) and it is newer than 18% of them (1973 against a typical 1991). Measured against all of Washington County, it is worth more than 81% 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 18860 Sw Alderwood Dr, Beaverton, OR?

The 2025 property tax bill for 18860 Sw Alderwood Dr, Beaverton, OR was $7,220. The county assessed it at $393,540.

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