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Single Family ResidenceResidential
$502,090$311 / 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 96How 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

3964 ONYX ST

EUGENE, OR 97405
4
Beds
2
Baths
1,614 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.
1973
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.

Valuation

$502K
$484K low$520K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,501 (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.$282,325 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$274,102
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$541,271

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
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.1990
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.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.Composition Shingle
HeatingThe type of heating system in the home.Radiant
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

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.

Foreclosure Filings(1)

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 · 0.9 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%

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

3964 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.

What homes are worth in Eugene 97405

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

This home
$272K$1.3M

This home is worth more than 39% of homes in Eugene 97405.

How it measures up in Eugene 97405

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

Estimated value$502,090
CheaperTypical $543,151Pricier

Pricier than 39% of homes nearby

Price per ft²$311
CheaperTypical $317Pricier

Pricier than 46% of homes nearby

Living area1,614 ft²
SmallerTypical 1,756 ft²Bigger

Bigger than 43% of homes nearby

Lot size0.21 ac
SmallerTypical 0.21 acBigger

Bigger than 54% of homes nearby

Year built1973
OlderTypical 1970Newer

Newer than 58% of homes nearby

How 3964 Onyx St ranks against every home in each area.
MeasureThis homeSoutheastEugene 97405Lane County
Estimated valuepricier than$502,09044% of homes39% of homes62% of homes
Price per ft²pricier than$31143% of homes46% of homes53% of homes
Living areabigger than1,614 ft²47% of homes43% of homes56% of homes
Lot sizebigger than0.21 ac61% of homes54% of homes52% of homes
Year builtnewer than197363% of homes58% of homes46% of homes

About 3964 Onyx St

How much is 3964 Onyx St, Eugene, OR worth?

The TopHap Estimate for 3964 Onyx St, Eugene, OR is $502,090 as of Sep 24, 2026. The likely range is $483,971 to $520,209. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3964 Onyx St, Eugene, OR last sell?

3964 Onyx St, Eugene, OR last sold on Mar 18, 2022, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3964 Onyx St, Eugene, OR?

3964 Onyx St, Eugene, OR has 4 bedrooms, 2 bathrooms, 1,614 square feet of living space and a 0.21-acre lot.

When was 3964 Onyx St, Eugene, OR built?

3964 Onyx St, Eugene, OR was built in 1973, making it 53 years old. The building has 2 stories.

What schools serve 3964 Onyx St, Eugene, OR?

3964 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 3964 Onyx St, Eugene, OR compare to other homes in Eugene 97405?

Among the 17,763 homes in Eugene 97405, it is worth more than 39% of them ($502,090 against a typical $543,151), its price per square foot is higher than 46% of them ($311 against a typical $317), it is bigger than 43% of them (1,614 ft² against a typical 1,756 ft²), its lot is bigger than 54% of them (0.21 ac against a typical 0.21 ac) and it is newer than 58% of them (1973 against a typical 1970). Measured against all of Lane County, it is worth more than 62% 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 3964 Onyx St, Eugene, OR?

The 2025 property tax bill for 3964 Onyx St, Eugene, OR was $5,501. The county assessed it at $282,325.

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