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Multi-Family Dwellings (Generic, Any Combination)Residential

8240 SE CORNWELL AVE

HAPPY VALLEY, OR 97086
0
Baths
0.58 ac
Lot SizeThe size of the land the home sits on, from county records.
1945
Year BuiltThe year the home was originally built, according to county records.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,598 (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.$296,916 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$288,268
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,025,446

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Multi-Family Dwellings (Generic, Any Combination)
CountyCLACKAMAS
Lot (acres)The size of the land the home sits on, from county records.0.58
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Lewelling Elementary SchoolC-
Elementary · Grades KG–5 · 1.6 mi
M
Wilbur Rowe Middle SchoolD+
Middle · Grades 6–8 · 3.0 mi
H
Milwaukie High SchoolD-
High · Grades 9–12 · 3.2 mi

District: North Clackamas School District 12

Neighborhood · ZIP 97086These 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.72
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.182

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.95%
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.8.0%
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.32,639
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,216 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$104,723
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$134,476
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

8240 Se Cornwell 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.

  • Has a bigger lot than 96% of homes in Southgate
  • Among the oldest homes in Happy Valley 97086

How it measures up in Happy Valley 97086

The dot is this home. The mark in the middle is the typical home in Happy Valley 97086.

Lot size0.58 ac
SmallerTypical 0.21 acBigger

Bigger than 89% of homes nearby

Year built1945
OlderTypical 2001Newer

Older than almost all homes nearby

How 8240 Se Cornwell Ave ranks against every home in each area.
MeasureThis homeSouthgateHappy Valley 97086Clackamas County
Lot sizebigger than0.58 ac96% of homes89% of homes72% of homes
Year builtnewer than194514% of homesalmost no homes10% of homes

About 8240 Se Cornwell Ave

When did 8240 Se Cornwell Ave, Happy Valley, OR last sell?

8240 Se Cornwell Ave, Happy Valley, OR last sold on Jan 1, 1900, according to the county's recorded deed.

When was 8240 Se Cornwell Ave, Happy Valley, OR built?

8240 Se Cornwell Ave, Happy Valley, OR was built in 1945, making it 81 years old.

What schools serve 8240 Se Cornwell Ave, Happy Valley, OR?

8240 Se Cornwell Ave, Happy Valley, OR is assigned to Lewelling Elementary School (elementary), rated C-; Wilbur Rowe Middle School (middle), rated D+; Milwaukie High School (high), rated D-. All sit in North Clackamas School District 12. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8240 Se Cornwell Ave, Happy Valley, OR compare to other homes in Happy Valley 97086?

Among the 10,564 homes in Happy Valley 97086, its lot is bigger than 89% of them (0.58 ac against a typical 0.21 ac) and it is newer than almost none of them (1945 against a typical 2001). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 8240 Se Cornwell Ave, Happy Valley, OR?

The 2025 property tax bill for 8240 Se Cornwell Ave, Happy Valley, OR was $5,598. The county assessed it at $296,916.

More homes on Se Cornwell Ave

Closest homes

More homes in Happy Valley 97086

Assigned schools

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