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Single Family ResidenceResidential
$382,258$346 / 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 $105,500 on Aug 14, 1997

870 ARMSTRONG AVE

EUGENE, OR 97404
3
Beds
1
Baths
1,104 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1959
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$382K
$370K low$394K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$105,500 · Aug 14, 1997

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,137 (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.$186,743 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$181,304
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$360,702

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.1962
Lot (acres)The size of the land the home sits on, from county records.0.18
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
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.Patio · 360 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.

M
Kelly Middle SchoolB-
Middle · Grades 6–8 · 0.4 mi
E
Howard Elementary SchoolC-
Elementary · Grades KG–5 · 0.5 mi
H
North Eugene High SchoolD+
High · Grades 9–12 · 0.6 mi

District: Eugene School District 4j

Neighborhood · ZIP 97404These 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.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.149

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.21%
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.1.3%
PopulationHow many people live in this area.33,558
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,142 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,335
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,008
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

870 Armstrong 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 less than 81% of homes in Eugene 97404
  • Costs more per square foot than 83% of homes in Eugene 97404
  • Smaller than 84% of homes in Eugene 97404
  • Older than 79% of homes in Eugene 97404

What homes are worth in Eugene 97404

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

This home
$325K$696K

This home is worth more than 19% of homes in Eugene 97404.

How it measures up in Eugene 97404

The dot is this home. The mark in the middle is the typical home in Eugene 97404.

Estimated value$382,258
CheaperTypical $439,709Pricier

Pricier than 19% of homes nearby

Price per ft²$346
CheaperTypical $297Pricier

Pricier than 83% of homes nearby

Living area1,104 ft²
SmallerTypical 1,540 ft²Bigger

Bigger than 16% of homes nearby

Lot size0.18 ac
SmallerTypical 0.2 acBigger

Bigger than 40% of homes nearby

Year built1959
OlderTypical 1970Newer

Newer than 21% of homes nearby

How 870 Armstrong Ave ranks against every home in each area.
MeasureThis homeRiver Road CommunityEugene 97404Lane County
Estimated valuepricier than$382,25829% of homes19% of homes26% of homes
Price per ft²pricier than$34680% of homes83% of homes75% of homes
Living areabigger than1,104 ft²20% of homes16% of homes21% of homes
Lot sizebigger than0.18 ac36% of homes40% of homes40% of homes
Year builtnewer than195947% of homes21% of homes25% of homes

About 870 Armstrong Ave

How much is 870 Armstrong Ave, Eugene, OR worth?

The TopHap Estimate for 870 Armstrong Ave, Eugene, OR is $382,258 as of Sep 24, 2026. The likely range is $370,257 to $394,259. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 870 Armstrong Ave, Eugene, OR last sell?

870 Armstrong Ave, Eugene, OR last sold on Aug 14, 1997 for $105,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 870 Armstrong Ave, Eugene, OR?

870 Armstrong Ave, Eugene, OR has 3 bedrooms, 1 bathrooms, 1,104 square feet of living space and a 0.18-acre lot.

When was 870 Armstrong Ave, Eugene, OR built?

870 Armstrong Ave, Eugene, OR was built in 1959, making it 67 years old. The building has 1 story.

What schools serve 870 Armstrong Ave, Eugene, OR?

870 Armstrong Ave, Eugene, OR is assigned to Kelly Middle School (middle), rated B-; Howard Elementary School (elementary), rated C-; North Eugene High School (high), rated D+. All sit in Eugene School District 4j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 870 Armstrong Ave, Eugene, OR compare to other homes in Eugene 97404?

Among the 12,652 homes in Eugene 97404, it is worth more than 19% of them ($382,258 against a typical $439,709), its price per square foot is higher than 83% of them ($346 against a typical $297), it is bigger than 16% of them (1,104 ft² against a typical 1,540 ft²), its lot is bigger than 40% of them (0.18 ac against a typical 0.2 ac) and it is newer than 21% of them (1959 against a typical 1970). Measured against all of Lane County, it is worth more than 26% 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 870 Armstrong Ave, Eugene, OR?

The 2025 property tax bill for 870 Armstrong Ave, Eugene, OR was $3,137. The county assessed it at $186,743.

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