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Single Family ResidenceResidential
$1,307,116$359 / 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 89How 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

3970 UPPER DR

LAKE OSWEGO, OR 97035
4
Beds
2
Baths
3,643 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.
0.47 ac
Lot SizeThe size of the land the home sits on, from county records.
1941
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$1.3M
$1.2M low$1.5M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,547 (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.$601,271 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$583,759
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,247,856

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyClackamas
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(1)

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
Lake Grove Elementary SchoolA-
Elementary · Grades KG–5 · 0.4 mi
M
Lake Oswego Middle SchoolA-
Middle · Grades 6–8 · 1.3 mi
H
Lake Oswego High SchoolA+
High · Grades 9–12 · 1.6 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

3970 Upper 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 94% of homes in Clackamas County
  • Costs less per square foot than 74% of homes in Lake Grove
  • Bigger than 92% of homes in Clackamas County
  • Has a bigger lot than 87% of homes in Lake Oswego 97035
  • Older than 97% of homes in Lake Oswego 97035

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
$230K$2.2M

This home is worth more than 91% 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$1,307,116
CheaperTypical $751,015Pricier

Pricier than 91% of homes nearby

Price per ft²$359
CheaperTypical $359Pricier

Pricier than 50% of homes nearby

Living area3,643 ft²
SmallerTypical 2,104 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.47 ac
SmallerTypical 0.22 acBigger

Bigger than 87% of homes nearby

Year built1941
OlderTypical 1980Newer

Newer than 3% of homes nearby

How 3970 Upper Dr ranks against every home in each area.
MeasureThis homeLake GroveLake Oswego 97035Clackamas County
Estimated valuepricier than$1,307,11669% of homes91% of homes94% of homes
Price per ft²pricier than$35926% of homes50% of homes70% of homes
Living areabigger than3,643 ft²78% of homes91% of homes92% of homes
Lot sizebigger than0.47 ac86% of homes87% of homes70% of homes
Year builtnewer than194113% of homes3% of homes10% of homes

About 3970 Upper Dr

How much is 3970 Upper Dr, Lake Oswego, OR worth?

The TopHap Estimate for 3970 Upper Dr, Lake Oswego, OR is $1,307,116 as of Sep 24, 2026. The likely range is $1,158,103 to $1,456,129. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3970 Upper Dr, Lake Oswego, OR last sell?

3970 Upper Dr, Lake Oswego, OR last sold on Dec 10, 2002, according to the county's recorded deed.

How big is 3970 Upper Dr, Lake Oswego, OR?

3970 Upper Dr, Lake Oswego, OR has 4 bedrooms, 2 bathrooms and 3,643 square feet of living space.

When was 3970 Upper Dr, Lake Oswego, OR built?

3970 Upper Dr, Lake Oswego, OR was built in 1941, making it 85 years old. The building has 2 stories.

What schools serve 3970 Upper Dr, Lake Oswego, OR?

3970 Upper Dr, Lake Oswego, OR is assigned to Lake Grove Elementary School (elementary), rated A-; Lake Oswego Middle School (middle), rated A-; Lake Oswego High School (high), rated A+. All sit in Lake Oswego School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3970 Upper Dr, Lake Oswego, OR compare to other homes in Lake Oswego 97035?

Among the 9,095 homes in Lake Oswego 97035, it is worth more than 91% of them ($1,307,116 against a typical $751,015), its price per square foot is higher than 50% of them ($359 against a typical $359), it is bigger than 91% of them (3,643 ft² against a typical 2,104 ft²), its lot is bigger than 87% of them (0.47 ac against a typical 0.22 ac) and it is newer than 3% of them (1941 against a typical 1980). Measured against all of Clackamas County, it is worth more than 94% 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 3970 Upper Dr, Lake Oswego, OR?

The 2025 property tax bill for 3970 Upper Dr, Lake Oswego, OR was $11,547. The county assessed it at $601,271.

More homes on Upper Dr

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Assigned schools

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