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Single Family ResidenceResidential
$490,627$308 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $440,000 on Feb 17, 2022

17785 SE ARMSTRONG CT

CLACKAMAS, OR 97015
2
Beds
1
Baths
1,594 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.
0.8 ac
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$491K
$465K low$517K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$440,000 · Feb 17, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,039 (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.$154,924 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$150,412
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$481,328

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.0.80
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Baseboard
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Verne A. Duncan Elementary SchoolB+
Elementary · Grades KG–5 · 0.5 mi
H
Adrienne C. Nelson High SchoolB-
High · Grades 9–12 · 0.6 mi
M
Happy Valley Middle SchoolB+
Middle · Grades 6–8 · 3.1 mi

District: North Clackamas School District 12

Neighborhood · ZIP 97015These 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.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.183

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.24,454
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,813 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,203
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,734
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

17785 Se Armstrong Ct 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 78% of homes in Clackamas 97015
  • Costs more per square foot than 72% of homes in Clackamas 97015
  • Smaller than 71% of homes in Clackamas 97015
  • Has a bigger lot than 96% of homes in Clackamas 97015
  • Among the oldest homes in Clackamas 97015

What homes are worth in Clackamas 97015

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

This home
$168K$842K

This home is worth more than 22% of homes in Clackamas 97015.

How it measures up in Clackamas 97015

The dot is this home. The mark in the middle is the typical home in Clackamas 97015.

Estimated value$490,627
CheaperTypical $579,577Pricier

Pricier than 22% of homes nearby

Price per ft²$308
CheaperTypical $278Pricier

Pricier than 72% of homes nearby

Living area1,594 ft²
SmallerTypical 1,922 ft²Bigger

Bigger than 29% of homes nearby

Lot size0.8 ac
SmallerTypical 0.16 acBigger

Bigger than 96% of homes nearby

Year built1925
OlderTypical 1994Newer

Older than almost all homes nearby

How 17785 Se Armstrong Ct ranks against every home in each area.
MeasureThis homeClackamas 97015Clackamas County
Estimated valuepricier than$490,62722% of homes26% of homes
Price per ft²pricier than$30872% of homes48% of homes
Living areabigger than1,594 ft²29% of homes29% of homes
Lot sizebigger than0.8 ac96% of homes75% of homes
Year builtnewer than1925almost no homes5% of homes

About 17785 Se Armstrong Ct

How much is 17785 Se Armstrong Ct, Clackamas, OR worth?

The TopHap Estimate for 17785 Se Armstrong Ct, Clackamas, OR is $490,627 as of Oct 21, 2026. The likely range is $464,736 to $516,518. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17785 Se Armstrong Ct, Clackamas, OR last sell?

17785 Se Armstrong Ct, Clackamas, OR last sold on Feb 17, 2022 for $440,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 17785 Se Armstrong Ct, Clackamas, OR?

17785 Se Armstrong Ct, Clackamas, OR has 2 bedrooms, 1 bathrooms, 1,594 square feet of living space and a 0.80-acre lot.

When was 17785 Se Armstrong Ct, Clackamas, OR built?

17785 Se Armstrong Ct, Clackamas, OR was built in 1925, making it 101 years old. The building has 1 story.

What schools serve 17785 Se Armstrong Ct, Clackamas, OR?

17785 Se Armstrong Ct, Clackamas, OR is assigned to Verne A. Duncan Elementary School (elementary), rated B+; Adrienne C. Nelson High School (high), rated B-; Happy Valley Middle School (middle), rated B+. All sit in North Clackamas School District 12. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17785 Se Armstrong Ct, Clackamas, OR compare to other homes in Clackamas 97015?

Among the 6,550 homes in Clackamas 97015, it is worth more than 22% of them ($490,627 against a typical $579,577), its price per square foot is higher than 72% of them ($308 against a typical $278), it is bigger than 29% of them (1,594 ft² against a typical 1,922 ft²), its lot is bigger than 96% of them (0.8 ac against a typical 0.16 ac) and it is newer than almost none of them (1925 against a typical 1994). Measured against all of Clackamas County, it is worth more than 26% 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 17785 Se Armstrong Ct, Clackamas, OR?

The 2025 property tax bill for 17785 Se Armstrong Ct, Clackamas, OR was $3,039. The county assessed it at $154,924.

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