Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,561,984$356 / 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 Aug 30, 2026

18340 RIVER EDGE LN

LAKE OSWEGO, OR 97034
4
Beds
4
Baths
4,389 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.
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.6M
$1.5M low$1.7M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$21,116 (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.$1,123,469 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,090,747
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,594,572

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.53 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.Central
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.

E
Hallinan Elementary SchoolA+
Elementary · Grades KG–5 · 1.2 mi
H
Lakeridge High SchoolA+
High · Grades 9–12 · 2.6 mi
M
Lakeridge Middle SchoolA
Middle · Grades 6–8 · 4.1 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

Do you own this home?
Claim this home

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

18340 River Edge Ln 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 96% of homes in Robinwood
  • Costs less per square foot than 80% of homes in Lake Oswego 97034
  • Bigger than 96% of homes in Robinwood
  • Has a bigger lot than 66% of homes in Lake Oswego 97034
  • Newer than 83% of homes in Robinwood

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
$387K$4M

This home is worth more than 71% 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$1,561,984
CheaperTypical $1,161,647Pricier

Pricier than 71% of homes nearby

Price per ft²$356
CheaperTypical $434Pricier

Pricier than 20% of homes nearby

Living area4,389 ft²
SmallerTypical 2,821 ft²Bigger

Bigger than 87% of homes nearby

Lot size0.32 ac
SmallerTypical 0.25 acBigger

Bigger than 66% of homes nearby

Year built1989
OlderTypical 1974Newer

Newer than 73% of homes nearby

How 18340 River Edge Ln ranks against every home in each area.
MeasureThis homeRobinwoodLake Oswego 97034Clackamas County
Estimated valuepricier than$1,561,98496% of homes71% of homes96% of homes
Price per ft²pricier than$35655% of homes20% of homes69% of homes
Living areabigger than4,389 ft²96% of homes87% of homes96% of homes
Lot sizebigger than0.32 ac56% of homes66% of homes63% of homes
Year builtnewer than198983% of homes73% of homes59% of homes

About 18340 River Edge Ln

How much is 18340 River Edge Ln, Lake Oswego, OR worth?

The TopHap Estimate for 18340 River Edge Ln, Lake Oswego, OR is $1,561,984 as of Aug 30, 2026. The likely range is $1,463,609 to $1,660,359. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 18340 River Edge Ln, Lake Oswego, OR?

18340 River Edge Ln, Lake Oswego, OR has 4 bedrooms, 4 bathrooms and 4,389 square feet of living space.

When was 18340 River Edge Ln, Lake Oswego, OR built?

18340 River Edge Ln, Lake Oswego, OR was built in 1989, making it 37 years old. The building has 2 stories.

What schools serve 18340 River Edge Ln, Lake Oswego, OR?

18340 River Edge Ln, Lake Oswego, OR is assigned to Hallinan Elementary School (elementary), rated A+; Lakeridge High School (high), rated A+; Lakeridge 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 18340 River Edge Ln, Lake Oswego, OR compare to other homes in Lake Oswego 97034?

Among the 8,182 homes in Lake Oswego 97034, it is worth more than 71% of them ($1,561,984 against a typical $1,161,647), its price per square foot is higher than 20% of them ($356 against a typical $434), it is bigger than 87% of them (4,389 ft² against a typical 2,821 ft²), its lot is bigger than 66% of them (0.32 ac against a typical 0.25 ac) and it is newer than 73% of them (1989 against a typical 1974). Measured against all of Clackamas County, it is worth more than 96% 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 18340 River Edge Ln, Lake Oswego, OR?

The 2025 property tax bill for 18340 River Edge Ln, Lake Oswego, OR was $21,116. The county assessed it at $1,123,469.

More homes on River Edge Ln

Closest homes

More homes in Lake Oswego 97034

Assigned schools

Explore the area

See this home in context

Open 18340 River Edge Ln on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map