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Duplex (2 Units, Any Combination)Residential

3983 ONYX ST

EUGENE, OR 97405
4
Beds
3 / 1
Baths
2,218 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,161 (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.$367,550 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$356,845
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$652,261

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.39
22
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
25
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.
84
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
25
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.10 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
CountyLane
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.1974
Lot (acres)The size of the land the home sits on, from county records.0.23
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Forced Air
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, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

M
Spencer Butte Middle SchoolB
Middle · Grades 6–8 · 0.7 mi
E
Camas Ridge Elementary SchoolA-
Elementary · Grades KG–5 · 1.0 mi
H
South Eugene High SchoolA+
High · Grades 9–12 · 1.9 mi

District: Eugene School District 4j

Neighborhood · ZIP 97405These 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.87
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.137

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.94%
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.11%
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.47,451
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.331 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,326
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$115,325
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.50 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

3983 Onyx St 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 82% of homes in Lane County
  • Has a bigger lot than 70% of homes in Southeast

How it measures up in Eugene 97405

The dot is this home. The mark in the middle is the typical home in Eugene 97405.

Living area2,218 ft²
SmallerTypical 1,754 ft²Bigger

Bigger than 71% of homes nearby

Lot size0.23 ac
SmallerTypical 0.21 acBigger

Bigger than 62% of homes nearby

Year built1971
OlderTypical 1970Newer

Newer than 53% of homes nearby

How 3983 Onyx St ranks against every home in each area.
MeasureThis homeSoutheastEugene 97405Lane County
Living areabigger than2,218 ft²76% of homes71% of homes82% of homes
Lot sizebigger than0.23 ac70% of homes62% of homes58% of homes
Year builtnewer than197157% of homes53% of homes41% of homes

About 3983 Onyx St

When did 3983 Onyx St, Eugene, OR last sell?

3983 Onyx St, Eugene, OR last sold on Dec 14, 2017, according to the county's recorded deed.

How big is 3983 Onyx St, Eugene, OR?

3983 Onyx St, Eugene, OR has 4 bedrooms, 3 bathrooms, 2,218 square feet of living space and a 0.23-acre lot.

When was 3983 Onyx St, Eugene, OR built?

3983 Onyx St, Eugene, OR was built in 1971, making it 55 years old. The building has 2 stories.

What schools serve 3983 Onyx St, Eugene, OR?

3983 Onyx St, Eugene, OR is assigned to Spencer Butte Middle School (middle), rated B; Camas Ridge Elementary School (elementary), rated A-; South Eugene High School (high), rated A+. All sit in Eugene School District 4j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3983 Onyx St, Eugene, OR compare to other homes in Eugene 97405?

Among the 17,763 homes in Eugene 97405, it is bigger than 71% of them (2,218 ft² against a typical 1,754 ft²), its lot is bigger than 62% of them (0.23 ac against a typical 0.21 ac) and it is newer than 53% of them (1971 against a typical 1970). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 3983 Onyx St, Eugene, OR?

The 2025 property tax bill for 3983 Onyx St, Eugene, OR was $7,161. The county assessed it at $367,550.

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