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Single Family ResidenceResidential
$673,388$289 / 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 Jul 14, 2026

3940 POSEIDON CT

WEST LINN, OR 97068
4
Beds
3
Baths
2,328 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
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

$673K
$634K low$713K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$463,388
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$370,710
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.32%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$210,000
OKERSTROM FAMILY TRUST (PT) · recorded Jan 4, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,871 (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.$356,546 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$346,162
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$595,816

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
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
Bolton Primary SchoolA+
Elementary · Grades EE–5 · 0.9 mi
H
West Linn High SchoolA+
High · Grades 9–12 · 1.2 mi
M
Athey Creek Middle SchoolB
Middle · Grades 6–8 · 3.4 mi

District: West Linn-Wilsonville School District

Neighborhood · ZIP 97068These 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.59
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.179

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.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.31,770
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,333 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$133,957
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$178,420
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

3940 Poseidon 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 92% of homes in Rosemont Summit
  • Costs less per square foot than 70% of homes in West Linn 97068
  • Smaller than 88% of homes in Rosemont Summit
  • Has a bigger lot than 72% of homes in Rosemont Summit
  • Older than 79% of homes in Rosemont Summit

What homes are worth in West Linn 97068

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

This home
$252K$2.4M

This home is worth more than 36% of homes in West Linn 97068.

How it measures up in West Linn 97068

The dot is this home. The mark in the middle is the typical home in West Linn 97068.

Estimated value$673,388
CheaperTypical $775,158Pricier

Pricier than 36% of homes nearby

Price per ft²$289
CheaperTypical $314Pricier

Pricier than 30% of homes nearby

Living area2,328 ft²
SmallerTypical 2,532 ft²Bigger

Bigger than 43% of homes nearby

Lot size0.28 ac
SmallerTypical 0.23 acBigger

Bigger than 66% of homes nearby

Year built1980
OlderTypical 1987Newer

Newer than 42% of homes nearby

How 3940 Poseidon Ct ranks against every home in each area.
MeasureThis homeRosemont SummitWest Linn 97068Clackamas County
Estimated valuepricier than$673,3888% of homes36% of homes60% of homes
Price per ft²pricier than$28950% of homes30% of homes36% of homes
Living areabigger than2,328 ft²12% of homes43% of homes63% of homes
Lot sizebigger than0.28 ac72% of homes66% of homes59% of homes
Year builtnewer than198021% of homes42% of homes49% of homes

About 3940 Poseidon Ct

How much is 3940 Poseidon Ct, West Linn, OR worth?

The TopHap Estimate for 3940 Poseidon Ct, West Linn, OR is $673,388 as of Jul 14, 2026. The likely range is $633,646 to $713,130. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 3940 Poseidon Ct, West Linn, OR?

3940 Poseidon Ct, West Linn, OR has 4 bedrooms, 3 bathrooms and 2,328 square feet of living space.

When was 3940 Poseidon Ct, West Linn, OR built?

3940 Poseidon Ct, West Linn, OR was built in 1980, making it 46 years old. The building has 1 story.

What schools serve 3940 Poseidon Ct, West Linn, OR?

3940 Poseidon Ct, West Linn, OR is assigned to Bolton Primary School (elementary), rated A+; West Linn High School (high), rated A+; Athey Creek Middle School (middle), rated B. All sit in West Linn-Wilsonville School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3940 Poseidon Ct, West Linn, OR compare to other homes in West Linn 97068?

Among the 11,145 homes in West Linn 97068, it is worth more than 36% of them ($673,388 against a typical $775,158), its price per square foot is higher than 30% of them ($289 against a typical $314), it is bigger than 43% of them (2,328 ft² against a typical 2,532 ft²), its lot is bigger than 66% of them (0.28 ac against a typical 0.23 ac) and it is newer than 42% of them (1980 against a typical 1987). Measured against all of Clackamas County, it is worth more than 60% 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 3940 Poseidon Ct, West Linn, OR?

The 2025 property tax bill for 3940 Poseidon Ct, West Linn, OR was $6,871. The county assessed it at $356,546.

Closest homes

More homes in West Linn 97068

Assigned schools

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