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Single Family ResidenceResidential
$854,587$273 / 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 Aug 30, 2026
Last sold for $699,900 on Aug 4, 2020

12286 SE MOUNTAIN RIDGE AVE

HAPPY VALLEY, OR 97086
4
Beds
4 / 2
Baths
3,127 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.
0.79 ac
Lot SizeThe size of the land the home sits on, from county records.
2014
Year BuiltThe year the home was originally built, according to county records.

Valuation

$855K
$817K low$892K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$699,900 · Aug 4, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,986 (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.$591,671 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$574,438
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$980,363

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(2)

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
Spring Mountain Elementary SchoolB+
Elementary · Grades KG–5 · 0.6 mi
M
Rock Creek Middle SchoolC
Middle · Grades 6–8 · 1.1 mi
H
Clackamas High SchoolB+
High · Grades 9–12 · 1.2 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%

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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

12286 Se Mountain Ridge 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 79% of homes in Happy Valley 97086
  • Costs less per square foot than 72% of homes in Clackamas County
  • Bigger than 85% of homes in Clackamas County
  • Has a bigger lot than 92% of homes in Happy Valley 97086
  • Newer than 92% 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
$298K$1.3M

This home is worth more than 79% 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$854,587
CheaperTypical $693,977Pricier

Pricier than 79% of homes nearby

Price per ft²$273
CheaperTypical $261Pricier

Pricier than 61% of homes nearby

Living area3,127 ft²
SmallerTypical 2,626 ft²Bigger

Bigger than 68% of homes nearby

Lot size0.79 ac
SmallerTypical 0.21 acBigger

Bigger than 92% of homes nearby

Year built2014
OlderTypical 2001Newer

Newer than 82% of homes nearby

How 12286 Se Mountain Ridge Ave ranks against every home in each area.
MeasureThis homeHappy Valley 97086Clackamas County
Estimated valuepricier than$854,58779% of homes79% of homes
Price per ft²pricier than$27361% of homes28% of homes
Living areabigger than3,127 ft²68% of homes85% of homes
Lot sizebigger than0.79 ac92% of homes75% of homes
Year builtnewer than201482% of homes92% of homes

About 12286 Se Mountain Ridge Ave

How much is 12286 Se Mountain Ridge Ave, Happy Valley, OR worth?

The TopHap Estimate for 12286 Se Mountain Ridge Ave, Happy Valley, OR is $854,587 as of Aug 30, 2026. The likely range is $817,257 to $891,917. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12286 Se Mountain Ridge Ave, Happy Valley, OR last sell?

12286 Se Mountain Ridge Ave, Happy Valley, OR last sold on Aug 4, 2020 for $699,900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 12286 Se Mountain Ridge Ave, Happy Valley, OR?

12286 Se Mountain Ridge Ave, Happy Valley, OR has 4 bedrooms, 4 bathrooms and 3,127 square feet of living space.

When was 12286 Se Mountain Ridge Ave, Happy Valley, OR built?

12286 Se Mountain Ridge Ave, Happy Valley, OR was built in 2014, making it 12 years old.

What schools serve 12286 Se Mountain Ridge Ave, Happy Valley, OR?

12286 Se Mountain Ridge Ave, Happy Valley, OR is assigned to Spring Mountain Elementary School (elementary), rated B+; Rock Creek Middle School (middle), rated C; Clackamas 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 12286 Se Mountain Ridge Ave, Happy Valley, OR compare to other homes in Happy Valley 97086?

Among the 10,556 homes in Happy Valley 97086, it is worth more than 79% of them ($854,587 against a typical $693,977), its price per square foot is higher than 61% of them ($273 against a typical $261), it is bigger than 68% of them (3,127 ft² against a typical 2,626 ft²), its lot is bigger than 92% of them (0.79 ac against a typical 0.21 ac) and it is newer than 82% of them (2014 against a typical 2001). Measured against all of Clackamas County, it is worth more than 79% 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 12286 Se Mountain Ridge Ave, Happy Valley, OR?

The 2025 property tax bill for 12286 Se Mountain Ridge Ave, Happy Valley, OR was $10,986. The county assessed it at $591,671.

More homes on Se Mountain Ridge Ave

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More homes in Happy Valley 97086

Assigned schools

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