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Single Family ResidenceResidential
$751,625$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 Sep 24, 2026
Last sold for $321,000 on Mar 29, 2011

11280 SE ALEXANDER AVE

HAPPY VALLEY, OR 97086
3
Beds
3 / 1
Baths
2,626 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.
2000
Year BuiltThe year the home was originally built, according to county records.

Valuation

$752K
$720K low$783K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$321,000 · Mar 29, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,068 (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.$457,962 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$444,624
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$689,690

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyClackamas
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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(2)

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

M
Happy Valley Middle SchoolB+
Middle · Grades 6–8 · 0.5 mi
E
Happy Valley Elementary SchoolA
Elementary · Grades KG–5 · 0.5 mi
H
Adrienne C. Nelson High SchoolB-
High · Grades 9–12 · 2.5 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%

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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

11280 Se Alexander 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 more than 70% of homes in Clackamas County
  • Costs more per square foot than 70% of homes in Happy Valley 97086
  • Bigger than 73% of homes in Clackamas County
  • Has a smaller lot than 67% of homes in Clackamas County
  • Newer than 77% of homes in Clackamas County

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
$286K$1.3M

This home is worth more than 61% 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$751,625
CheaperTypical $700,000Pricier

Pricier than 61% of homes nearby

Price per ft²$286
CheaperTypical $263Pricier

Pricier than 70% of homes nearby

Living area2,626 ft²
SmallerTypical 2,620 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.18 ac
SmallerTypical 0.21 acBigger

Bigger than 38% of homes nearby

Year built2000
OlderTypical 2001Newer

Newer than 49% of homes nearby

How 11280 Se Alexander Ave ranks against every home in each area.
MeasureThis homeHappy Valley 97086Clackamas County
Estimated valuepricier than$751,62561% of homes70% of homes
Price per ft²pricier than$28670% of homes36% of homes
Living areabigger than2,626 ft²50% of homes73% of homes
Lot sizebigger than0.18 ac38% of homes33% of homes
Year builtnewer than200049% of homes77% of homes

About 11280 Se Alexander Ave

How much is 11280 Se Alexander Ave, Happy Valley, OR worth?

The TopHap Estimate for 11280 Se Alexander Ave, Happy Valley, OR is $751,625 as of Sep 24, 2026. The likely range is $720,358 to $782,892. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11280 Se Alexander Ave, Happy Valley, OR last sell?

11280 Se Alexander Ave, Happy Valley, OR last sold on Mar 29, 2011 for $321,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 11280 Se Alexander Ave, Happy Valley, OR?

11280 Se Alexander Ave, Happy Valley, OR has 3 bedrooms, 3 bathrooms and 2,626 square feet of living space.

When was 11280 Se Alexander Ave, Happy Valley, OR built?

11280 Se Alexander Ave, Happy Valley, OR was built in 2000, making it 26 years old.

What schools serve 11280 Se Alexander Ave, Happy Valley, OR?

11280 Se Alexander Ave, Happy Valley, OR is assigned to Happy Valley Middle School (middle), rated B+; Happy Valley Elementary School (elementary), rated A; Adrienne C. Nelson High School (high), rated B-. All sit in North Clackamas School District 12. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11280 Se Alexander Ave, Happy Valley, OR compare to other homes in Happy Valley 97086?

Among the 10,549 homes in Happy Valley 97086, it is worth more than 61% of them ($751,625 against a typical $700,000), its price per square foot is higher than 70% of them ($286 against a typical $263), it is bigger than 50% of them (2,626 ft² against a typical 2,620 ft²), its lot is bigger than 38% of them (0.18 ac against a typical 0.21 ac) and it is newer than 49% of them (2000 against a typical 2001). Measured against all of Clackamas County, it is worth more than 70% 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 11280 Se Alexander Ave, Happy Valley, OR?

The 2025 property tax bill for 11280 Se Alexander Ave, Happy Valley, OR was $9,068. The county assessed it at $457,962.

More homes on Se Alexander Ave

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