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Single Family ResidenceResidential
$734,350$226 / 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 97How 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 $450,000 on May 31, 2017

20879 SW MARTINI CT

BEAVERTON, OR 97078
7
Beds
8
Baths
3,246 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
2011
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

$734K
$710K low$758K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$450,000 · May 31, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,631 (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.$385,260 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$374,040
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$740,000

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.
23
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.0.21
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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.Yes
CoolingThe type of cooling or air conditioning in the home.Central
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 · 40 ft²Patio · 160 ft²Porch · 56 ft²

Transaction History(1)

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
Butternut Creek Elementary SchoolC-
Elementary · Grades KG–6 · 0.5 mi
H
Century High SchoolC+
High · Grades 9–12 · 1.9 mi
M
R. A. Brown Middle SchoolB-
Middle · Grades 7–8 · 2.1 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

20879 Sw Martini Ct 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 97078
  • Costs less per square foot than 97% of homes in Cooper Mountain - Aloha North
  • Bigger than 98% of homes in Cooper Mountain - Aloha North
  • Has a bigger lot than 80% of homes in Cooper Mountain - Aloha North
  • Newer than 95% 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
$303K$716K

This home is worth more than almost all 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$734,350
CheaperTypical $484,380Pricier

Pricier than almost all homes nearby

Price per ft²$226
CheaperTypical $313Pricier

Pricier than 3% of homes nearby

Living area3,246 ft²
SmallerTypical 1,536 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.21 ac
SmallerTypical 0.18 acBigger

Bigger than 72% of homes nearby

Year built2011
OlderTypical 1977Newer

Newer than 95% of homes nearby

How 20879 Sw Martini Ct ranks against every home in each area.
MeasureThis homeCooper Mountain - Aloha NorthBeaverton 97078Washington County
Estimated valuepricier than$734,35098% of homesalmost all homes82% of homes
Price per ft²pricier than$2263% of homes3% of homes5% of homes
Living areabigger than3,246 ft²98% of homes98% of homes92% of homes
Lot sizebigger than0.21 ac80% of homes72% of homes74% of homes
Year builtnewer than201183% of homes95% of homes86% of homes

About 20879 Sw Martini Ct

How much is 20879 Sw Martini Ct, Beaverton, OR worth?

The TopHap Estimate for 20879 Sw Martini Ct, Beaverton, OR is $734,350 as of Sep 24, 2026. The likely range is $710,498 to $758,202. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20879 Sw Martini Ct, Beaverton, OR last sell?

20879 Sw Martini Ct, Beaverton, OR last sold on May 31, 2017 for $450,000, according to the county's recorded deed.

How big is 20879 Sw Martini Ct, Beaverton, OR?

20879 Sw Martini Ct, Beaverton, OR has 7 bedrooms, 8 bathrooms, 3,246 square feet of living space and a 0.21-acre lot.

When was 20879 Sw Martini Ct, Beaverton, OR built?

20879 Sw Martini Ct, Beaverton, OR was built in 2011, making it 15 years old.

What schools serve 20879 Sw Martini Ct, Beaverton, OR?

20879 Sw Martini Ct, Beaverton, OR is assigned to Butternut Creek Elementary School (elementary), rated C-; Century High School (high), rated C+; R. A. Brown Middle School (middle), rated B-. All sit in Hillsboro School District 1j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20879 Sw Martini Ct, Beaverton, OR compare to other homes in Beaverton 97078?

Among the 6,581 homes in Beaverton 97078, it is worth more than almost all of them ($734,350 against a typical $484,380), its price per square foot is higher than 3% of them ($226 against a typical $313), it is bigger than 98% of them (3,246 ft² against a typical 1,536 ft²), its lot is bigger than 72% of them (0.21 ac against a typical 0.18 ac) and it is newer than 95% of them (2011 against a typical 1977). Measured against all of Washington County, it is worth more than 82% 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 20879 Sw Martini Ct, Beaverton, OR?

The 2025 property tax bill for 20879 Sw Martini Ct, Beaverton, OR was $5,631. The county assessed it at $385,260.

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