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Single Family ResidenceResidential
$1,782,084$503 / 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 94How 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
Last sold for $875,000 on May 19, 2016

1145 TIMBERLINE DR

LAKE OSWEGO, OR 97034
4
Beds
3
Baths
3,545 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.
0.54 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.8M
$1.7M low$1.9M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$875,000 · May 19, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,997 (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.$728,839 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$707,611
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,483,426

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.Forced Air
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.

E
Forest Hills Elementary SchoolA+
Elementary · Grades KG–5 · 0.7 mi
H
Lake Oswego High SchoolA
High · Grades 9–12 · 0.7 mi
M
Lake Oswego Middle SchoolA+
Middle · Grades 6–8 · 0.8 mi

District: Lake Oswego School District

Neighborhood · ZIP 97034These 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.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.185

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.42%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.1%
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.21,771
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,630 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$145,398
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$199,969
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

Owner Tools

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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

1145 Timberline 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 98% of homes in Clackamas County
  • Costs more per square foot than 94% of homes in Clackamas County
  • Bigger than 91% of homes in Clackamas County
  • Has a bigger lot than 87% of homes in Lake Oswego 97034
  • Older than 70% of homes in Clackamas County

What homes are worth in Lake Oswego 97034

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

This home
$349K$3.8M

This home is worth more than 80% of homes in Lake Oswego 97034.

How it measures up in Lake Oswego 97034

The dot is this home. The mark in the middle is the typical home in Lake Oswego 97034.

Estimated value$1,782,084
CheaperTypical $1,139,953Pricier

Pricier than 80% of homes nearby

Price per ft²$503
CheaperTypical $428Pricier

Pricier than 69% of homes nearby

Living area3,545 ft²
SmallerTypical 2,831 ft²Bigger

Bigger than 71% of homes nearby

Lot size0.54 ac
SmallerTypical 0.25 acBigger

Bigger than 87% of homes nearby

Year built1970
OlderTypical 1974Newer

Newer than 45% of homes nearby

How 1145 Timberline Dr ranks against every home in each area.
MeasureThis homeForest HighlandsLake Oswego 97034Clackamas County
Estimated valuepricier than$1,782,08471% of homes80% of homes98% of homes
Price per ft²pricier than$50380% of homes69% of homes94% of homes
Living areabigger than3,545 ft²60% of homes71% of homes91% of homes
Lot sizebigger than0.54 ac72% of homes87% of homes72% of homes
Year builtnewer than197040% of homes45% of homes30% of homes

About 1145 Timberline Dr

How much is 1145 Timberline Dr, Lake Oswego, OR worth?

The TopHap Estimate for 1145 Timberline Dr, Lake Oswego, OR is $1,782,084 as of Sep 24, 2026. The likely range is $1,675,517 to $1,888,651. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1145 Timberline Dr, Lake Oswego, OR last sell?

1145 Timberline Dr, Lake Oswego, OR last sold on May 19, 2016 for $875,000, according to the county's recorded deed.

How big is 1145 Timberline Dr, Lake Oswego, OR?

1145 Timberline Dr, Lake Oswego, OR has 4 bedrooms, 3 bathrooms and 3,545 square feet of living space.

When was 1145 Timberline Dr, Lake Oswego, OR built?

1145 Timberline Dr, Lake Oswego, OR was built in 1970, making it 56 years old. The building has 1 story.

What schools serve 1145 Timberline Dr, Lake Oswego, OR?

1145 Timberline Dr, Lake Oswego, OR is assigned to Forest Hills Elementary School (elementary), rated A+; Lake Oswego High School (high), rated A; Lake Oswego Middle School (middle), rated A+. All sit in Lake Oswego School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1145 Timberline Dr, Lake Oswego, OR compare to other homes in Lake Oswego 97034?

Among the 8,163 homes in Lake Oswego 97034, it is worth more than 80% of them ($1,782,084 against a typical $1,139,953), its price per square foot is higher than 69% of them ($503 against a typical $428), it is bigger than 71% of them (3,545 ft² against a typical 2,831 ft²), its lot is bigger than 87% of them (0.54 ac against a typical 0.25 ac) and it is newer than 45% of them (1970 against a typical 1974). Measured against all of Clackamas County, it is worth more than 98% 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 1145 Timberline Dr, Lake Oswego, OR?

The 2025 property tax bill for 1145 Timberline Dr, Lake Oswego, OR was $13,997. The county assessed it at $728,839.

More homes on Timberline Dr

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Assigned schools

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