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Single Family ResidenceResidential
$952,512$327 / 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 91How 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 $547,000 on Mar 22, 2019

3283 DUNCAN DR

LAKE OSWEGO, OR 97035
4
Beds
3
Baths
2,915 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1988
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$953K
$866K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$547,000 · Mar 22, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,978 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$620,077 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$602,017
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,018,523

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.0.25
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.Wood Shingle
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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.

M
Lake Oswego Middle SchoolA+
Middle · Grades 6–8 · 0.4 mi
H
Lake Oswego High SchoolA
High · Grades 9–12 · 0.4 mi
E
Oak Creek Elementary SchoolA+
Elementary · Grades KG–5 · 1.0 mi

District: Lake Oswego School District

Neighborhood · ZIP 97035These 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.80
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 100.189

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
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.25,687
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,162 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$124,741
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$163,301
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.44 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

3283 Duncan Dr 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 92% of homes in Mountain Park
  • Costs more per square foot than 73% of homes in Mountain Park
  • Bigger than 82% of homes in Mountain Park
  • Has a bigger lot than 66% of homes in Lake Oswego 97035
  • Newer than 87% of homes in Mountain Park

What homes are worth in Lake Oswego 97035

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

This home
$222K$2.2M

This home is worth more than 73% of homes in Lake Oswego 97035.

How it measures up in Lake Oswego 97035

The dot is this home. The mark in the middle is the typical home in Lake Oswego 97035.

Estimated value$952,512
CheaperTypical $743,375Pricier

Pricier than 73% of homes nearby

Price per ft²$327
CheaperTypical $352Pricier

Pricier than 37% of homes nearby

Living area2,915 ft²
SmallerTypical 2,098 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.25 ac
SmallerTypical 0.22 acBigger

Bigger than 66% of homes nearby

Year built1988
OlderTypical 1980Newer

Newer than 69% of homes nearby

How 3283 Duncan Dr ranks against every home in each area.
MeasureThis homeMountain ParkLake Oswego 97035Clackamas County
Estimated valuepricier than$952,51292% of homes73% of homes85% of homes
Price per ft²pricier than$32773% of homes37% of homes58% of homes
Living areabigger than2,915 ft²82% of homes75% of homes81% of homes
Lot sizebigger than0.25 ac63% of homes66% of homes53% of homes
Year builtnewer than198887% of homes69% of homes57% of homes

About 3283 Duncan Dr

How much is 3283 Duncan Dr, Lake Oswego, OR worth?

The TopHap Estimate for 3283 Duncan Dr, Lake Oswego, OR is $952,512 as of Oct 21, 2026. The likely range is $865,545 to $1,039,479. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3283 Duncan Dr, Lake Oswego, OR last sell?

3283 Duncan Dr, Lake Oswego, OR last sold on Mar 22, 2019 for $547,000, according to the county's recorded deed.

How big is 3283 Duncan Dr, Lake Oswego, OR?

3283 Duncan Dr, Lake Oswego, OR has 4 bedrooms, 3 bathrooms, 2,915 square feet of living space and a 0.25-acre lot.

When was 3283 Duncan Dr, Lake Oswego, OR built?

3283 Duncan Dr, Lake Oswego, OR was built in 1988, making it 38 years old. The building has 1 story.

What schools serve 3283 Duncan Dr, Lake Oswego, OR?

3283 Duncan Dr, Lake Oswego, OR is assigned to Lake Oswego Middle School (middle), rated A+; Lake Oswego High School (high), rated A; Oak Creek Elementary School (elementary), rated A+. All sit in Lake Oswego School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3283 Duncan Dr, Lake Oswego, OR compare to other homes in Lake Oswego 97035?

Among the 9,049 homes in Lake Oswego 97035, it is worth more than 73% of them ($952,512 against a typical $743,375), its price per square foot is higher than 37% of them ($327 against a typical $352), it is bigger than 75% of them (2,915 ft² against a typical 2,098 ft²), its lot is bigger than 66% of them (0.25 ac against a typical 0.22 ac) and it is newer than 69% of them (1988 against a typical 1980). Measured against all of Clackamas County, it is worth more than 85% 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 3283 Duncan Dr, Lake Oswego, OR?

The 2026 property tax bill for 3283 Duncan Dr, Lake Oswego, OR was $11,978. The county assessed it at $620,077.

More homes on Duncan Dr

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Assigned schools

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