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Single Family ResidenceResidential
$924,192$278 / 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 89How 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 $1,385,000 on Nov 18, 2005

21830 SW 108TH AVE

TUALATIN, OR 97062
4
Beds
3
Baths
3,320 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.
0.64 ac
Lot SizeThe size of the land the home sits on, from county records.
1968
Year BuiltThe year the home was originally built, according to county records.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$924K
$819K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,385,000 · Nov 18, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,773 (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.$262,630 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$254,990
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$826,310

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.
16
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
41
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
95
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.0.64
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.Metal
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 · 200 ft²Patio · 150 ft²Porch · 968 ft²

Transaction History(3)

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
Tualatin High SchoolC-
High · Grades 9–12 · 0.8 mi
E
Byrom Elementary SchoolB
Elementary · Grades PK–5 · 0.8 mi
M
Hazelbrook Middle SchoolD+
Middle · Grades 6–8 · 2.1 mi

District: Tigard-Tualatin School District

Neighborhood · ZIP 97062These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.183

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.29,385
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,046 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$105,053
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$129,327
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.44 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

Owner Tools

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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

21830 Sw 108th Ave 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 94% of homes in Washington County
  • Costs less per square foot than 66% of homes in Washington County
  • Bigger than 93% of homes in Washington County
  • Has a bigger lot than 98% of homes in Ibach
  • Older than 98% of homes in Ibach

What homes are worth in Tualatin 97062

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

This home
$265K$1.8M

This home is worth more than 91% of homes in Tualatin 97062.

How it measures up in Tualatin 97062

The dot is this home. The mark in the middle is the typical home in Tualatin 97062.

Estimated value$924,192
CheaperTypical $620,488Pricier

Pricier than 91% of homes nearby

Price per ft²$278
CheaperTypical $294Pricier

Pricier than 36% of homes nearby

Living area3,320 ft²
SmallerTypical 2,058 ft²Bigger

Bigger than 90% of homes nearby

Lot size0.64 ac
SmallerTypical 0.18 acBigger

Bigger than 90% of homes nearby

Year built1968
OlderTypical 1990Newer

Newer than 5% of homes nearby

How 21830 Sw 108th Ave ranks against every home in each area.
MeasureThis homeIbachTualatin 97062Washington County
Estimated valuepricier than$924,19293% of homes91% of homes94% of homes
Price per ft²pricier than$27855% of homes36% of homes34% of homes
Living areabigger than3,320 ft²82% of homes90% of homes93% of homes
Lot sizebigger than0.64 ac98% of homes90% of homes94% of homes
Year builtnewer than19682% of homes5% of homes16% of homes

About 21830 Sw 108th Ave

How much is 21830 Sw 108th Ave, Tualatin, OR worth?

The TopHap Estimate for 21830 Sw 108th Ave, Tualatin, OR is $924,192 as of Sep 24, 2026. The likely range is $818,607 to $1,029,777. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21830 Sw 108th Ave, Tualatin, OR last sell?

21830 Sw 108th Ave, Tualatin, OR last sold on Nov 18, 2005 for $1,385,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21830 Sw 108th Ave, Tualatin, OR?

21830 Sw 108th Ave, Tualatin, OR has 4 bedrooms, 3 bathrooms, 3,320 square feet of living space and a 0.64-acre lot.

When was 21830 Sw 108th Ave, Tualatin, OR built?

21830 Sw 108th Ave, Tualatin, OR was built in 1968, making it 58 years old.

What schools serve 21830 Sw 108th Ave, Tualatin, OR?

21830 Sw 108th Ave, Tualatin, OR is assigned to Tualatin High School (high), rated C-; Byrom Elementary School (elementary), rated B; Hazelbrook Middle School (middle), rated D+. All sit in Tigard-Tualatin School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21830 Sw 108th Ave, Tualatin, OR compare to other homes in Tualatin 97062?

Among the 7,845 homes in Tualatin 97062, it is worth more than 91% of them ($924,192 against a typical $620,488), its price per square foot is higher than 36% of them ($278 against a typical $294), it is bigger than 90% of them (3,320 ft² against a typical 2,058 ft²), its lot is bigger than 90% of them (0.64 ac against a typical 0.18 ac) and it is newer than 5% of them (1968 against a typical 1990). Measured against all of Washington County, it is worth more than 94% 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 21830 Sw 108th Ave, Tualatin, OR?

The 2025 property tax bill for 21830 Sw 108th Ave, Tualatin, OR was $4,773. The county assessed it at $262,630.

More homes on Sw 108th Ave

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Assigned schools

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