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Single Family ResidenceResidential
$369,055$372 / 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 Aug 30, 2026

8520 SE GRAY ST

HAPPY VALLEY, OR 97086
3
Beds
1
Baths
992 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.
4,017 ft²
Lot SizeThe size of the land the home sits on, from county records.
1981
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$369K
$359K low$379K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$172,459 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$179,988
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$321,153

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCLACKAMAS
Lot (acres)The size of the land the home sits on, from county records.0.09
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Baseboard
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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 · 1.7 mi
M
Wilbur Rowe Middle SchoolD+
Middle · Grades 6–8 · 3.1 mi
H
Milwaukie High SchoolD-
High · Grades 9–12 · 3.3 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

8520 Se Gray St 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 95% of homes in Happy Valley 97086
  • Costs more per square foot than 97% of homes in Happy Valley 97086
  • Among the smallest homes in Happy Valley 97086
  • Has a smaller lot than 92% of homes in Clackamas County
  • Older than 77% 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
$297K$1.3M

This home is worth more than 5% 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$369,055
CheaperTypical $693,041Pricier

Pricier than 5% of homes nearby

Price per ft²$372
CheaperTypical $261Pricier

Pricier than 97% of homes nearby

Living area992 ft²
SmallerTypical 2,628 ft²Bigger

Smaller than almost all homes nearby

Lot size4,017 ft²
SmallerTypical 0.21 acBigger

Bigger than 11% of homes nearby

Year built1981
OlderTypical 2001Newer

Newer than 23% of homes nearby

How 8520 Se Gray St ranks against every home in each area.
MeasureThis homeSouthgateHappy Valley 97086Clackamas County
Estimated valuepricier than$369,05531% of homes5% of homes6% of homes
Price per ft²pricier than$37282% of homes97% of homes75% of homes
Living areabigger than992 ft²20% of homesalmost no homes6% of homes
Lot sizebigger than4,017 ft²12% of homes11% of homes8% of homes
Year builtnewer than198168% of homes23% of homes51% of homes

About 8520 Se Gray St

How much is 8520 Se Gray St, Happy Valley, OR worth?

The TopHap Estimate for 8520 Se Gray St, Happy Valley, OR is $369,055 as of Aug 30, 2026. The likely range is $358,745 to $379,365. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8520 Se Gray St, Happy Valley, OR last sell?

8520 Se Gray St, Happy Valley, OR last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 8520 Se Gray St, Happy Valley, OR?

8520 Se Gray St, Happy Valley, OR has 3 bedrooms, 1 bathrooms, 992 square feet of living space and a 0.09-acre lot.

When was 8520 Se Gray St, Happy Valley, OR built?

8520 Se Gray St, Happy Valley, OR was built in 1981, making it 45 years old. The building has 1 story.

What schools serve 8520 Se Gray St, Happy Valley, OR?

8520 Se Gray St, 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 8520 Se Gray St, 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 5% of them ($369,055 against a typical $693,041), its price per square foot is higher than 97% of them ($372 against a typical $261), it is bigger than almost none of them (992 ft² against a typical 2,628 ft²), its lot is bigger than 11% of them (4,017 ft² against a typical 0.21 ac) and it is newer than 23% of them (1981 against a typical 2001). Measured against all of Clackamas County, it is worth more than 6% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Se Gray St

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Assigned schools

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