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Single Family ResidenceResidential
$345,518$286 / 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 Jul 14, 2026

8321 SE CORNWELL AVE

HAPPY VALLEY, OR 97086
3
Beds
1
Baths
1,210 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$346K
$332K low$359K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$249,518
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$199,614
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.27%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$96,000
WORLD SAVINGS BANK · recorded Jun 30, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,408 (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.$180,784 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$175,519
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$376,807

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyClackamas
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.Floor/Wall Furnace
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

8321 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.

  • Worth less than 96% of homes in Happy Valley 97086
  • Costs more per square foot than 69% of homes in Happy Valley 97086
  • Smaller than 96% of homes in Happy Valley 97086
  • Has a smaller lot than 65% of homes in Clackamas County
  • Older than 97% of homes in Happy Valley 97086

What homes are worth in Happy Valley 97086

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

This home
$293K$1.3M

This home is worth more than 4% of 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.

Estimated value$345,518
CheaperTypical $701,837Pricier

Pricier than 4% of homes nearby

Price per ft²$286
CheaperTypical $264Pricier

Pricier than 69% of homes nearby

Living area1,210 ft²
SmallerTypical 2,626 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.19 ac
SmallerTypical 0.21 acBigger

Bigger than 41% of homes nearby

Year built1950
OlderTypical 2001Newer

Newer than 3% of homes nearby

How 8321 Se Cornwell Ave ranks against every home in each area.
MeasureThis homeSouthgateHappy Valley 97086Clackamas County
Estimated valuepricier than$345,51820% of homes4% of homes5% of homes
Price per ft²pricier than$28640% of homes69% of homes34% of homes
Living areabigger than1,210 ft²39% of homes4% of homes13% of homes
Lot sizebigger than0.19 ac55% of homes41% of homes35% of homes
Year builtnewer than195026% of homes3% of homes13% of homes

About 8321 Se Cornwell Ave

How much is 8321 Se Cornwell Ave, Happy Valley, OR worth?

The TopHap Estimate for 8321 Se Cornwell Ave, Happy Valley, OR is $345,518 as of Jul 14, 2026. The likely range is $331,561 to $359,475. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 8321 Se Cornwell Ave, Happy Valley, OR?

8321 Se Cornwell Ave, Happy Valley, OR has 3 bedrooms, 1 bathrooms and 1,210 square feet of living space.

When was 8321 Se Cornwell Ave, Happy Valley, OR built?

8321 Se Cornwell Ave, Happy Valley, OR was built in 1950, making it 76 years old. The building has 1 story.

What schools serve 8321 Se Cornwell Ave, Happy Valley, OR?

8321 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 8321 Se Cornwell Ave, Happy Valley, OR compare to other homes in Happy Valley 97086?

Among the 10,564 homes in Happy Valley 97086, it is worth more than 4% of them ($345,518 against a typical $701,837), its price per square foot is higher than 69% of them ($286 against a typical $264), it is bigger than 4% of them (1,210 ft² against a typical 2,626 ft²), its lot is bigger than 41% of them (0.19 ac against a typical 0.21 ac) and it is newer than 3% of them (1950 against a typical 2001). Measured against all of Clackamas County, it is worth more than 5% 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 8321 Se Cornwell Ave, Happy Valley, OR?

The 2025 property tax bill for 8321 Se Cornwell Ave, Happy Valley, OR was $3,408. The county assessed it at $180,784.

More homes on Se Cornwell Ave

Closest homes

More homes in Happy Valley 97086

Assigned schools

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