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Mobile HomeResidential

21770 SW RIGGS RD

BEAVERTON, OR 97078
4
Beds
2
Baths
2,641 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.
10 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,000 (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.$359,630 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$359,290
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$443,660

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.
35
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.Mobile Home
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
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.2005
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.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 600 ft²Patio · 600 ft²Porch · 96 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.

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

E
Hazeldale Elementary SchoolC-
Elementary · Grades PK–5 · 1.1 mi
H
Aloha High SchoolB-
High · Grades 9–12 · 2.4 mi
M
Mountain View Middle SchoolD
Middle · Grades 6–8 · 2.6 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

21770 Sw Riggs Rd 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 96% of homes in Beaverton 97078
  • Among the largest lots in Washington County
  • Newer than 89% 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.

Living area2,641 ft²
SmallerTypical 1,528 ft²Bigger

Bigger than 96% of homes nearby

Lot size10 ac
SmallerTypical 0.18 acBigger

Bigger than almost all homes nearby

Year built2004
OlderTypical 1977Newer

Newer than 89% of homes nearby

How 21770 Sw Riggs Rd ranks against every home in each area.
MeasureThis homeLaurel / Blooming / Scholls / River RoadBeaverton 97078Washington County
Living areabigger than2,641 ft²71% of homes96% of homes81% of homes
Lot sizebigger than10 ac96% of homesalmost all homesalmost all homes
Year builtnewer than200452% of homes89% of homes78% of homes

About 21770 Sw Riggs Rd

When did 21770 Sw Riggs Rd, Beaverton, OR last sell?

21770 Sw Riggs Rd, Beaverton, OR last sold on Nov 12, 1998, according to the county's recorded deed.

How big is 21770 Sw Riggs Rd, Beaverton, OR?

21770 Sw Riggs Rd, Beaverton, OR has 4 bedrooms, 2 bathrooms and 2,641 square feet of living space.

When was 21770 Sw Riggs Rd, Beaverton, OR built?

21770 Sw Riggs Rd, Beaverton, OR was built in 2004, making it 22 years old. It is a mobile home home.

What schools serve 21770 Sw Riggs Rd, Beaverton, OR?

21770 Sw Riggs Rd, Beaverton, OR is assigned to Hazeldale Elementary School (elementary), rated C-; Aloha High School (high), rated B-; 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 21770 Sw Riggs Rd, Beaverton, OR compare to other homes in Beaverton 97078?

Among the 6,585 homes in Beaverton 97078, it is bigger than 96% of them (2,641 ft² against a typical 1,528 ft²), its lot is bigger than almost all of them (10 ac against a typical 0.18 ac) and it is newer than 89% of them (2004 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 21770 Sw Riggs Rd, Beaverton, OR?

The 2025 property tax bill for 21770 Sw Riggs Rd, Beaverton, OR was $6,000. The county assessed it at $359,630.

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