Lake Oswego
Property Data

Clackamas County, Oregon

Explore accurate parcel and ownership records,
directly sourced from county assessors.

Clackamas County

ZIP Codesby Total Population

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Total Population
21,33125,911

DistributionTotal Population

Demographics

Total Population

47,242

Median Age

46.6

Population Under 18

22.0%

Population 65+

23.5%

Total Households

19,740

Average Household Size

2.39

Lake Oswego, OR housing and demographic statistics

ZIP/ZCTA areas can cross city and county boundaries. Each row describes its ZIP/ZCTA area, not the city as a whole. These values are not combined into a city estimate.

Individual ZIP/ZCTA estimates associated with Lake Oswego, OR
ZIP/ZCTAPopulationMedian household incomeMedian monthly gross rentOwner-occupied share
9703421,331$149,236$2,24174.0%
9703525,911$130,603$1,97963.0%

Source: U.S. Census Bureau American Community Survey (ACS), 2020–2024 five-year estimates, via Realie. Measurement period: –. Published by the Census Bureau on ; published by Realie on . These are five-year estimates, not a measurement of current conditions. — indicates unavailable or suppressed data.

Area property statistics

Recorded property characteristics and residential parcel-sale records for Lake Oswego, OR. Sale amounts describe recorded transfers, not asking prices or appraisals. Each measure uses records with that information available.

Sale records use the AVM's residential, amount, floor-area, year-built, price-per-area, deed, buyer-relationship and distress filters. Known multi-parcel deals are also excluded. Unknown package flags are not proof of a single-parcel sale. Counts represent eligible parcel sale records. Recorded annual averages require at least 10 eligible sales. Projections must have enough history and pass checks against earlier recorded sales. Recent sales can be underreported; different coverage between years can affect the changes.

City measurements cover the selected county's portion of the city.

Annual sales comparison

Calendar 2025 recorded sales versus calendar 2026 model projections. Both years cover January 1–December 31. Change compares the 2026 projection with the recorded 2025 value. Annual average amounts weight each month by its sales count; they are not monthly medians.

Calendar-year sales comparison
Metric20252026 projectedChange (%)
Residential sale records659Recorded662Model estimateRange: 643–674+0.5%
Average recorded sale amount$1,232,811Recorded$1,199,286Model estimate-2.7%

Projections are not confirmed transactions or property valuations. Recent sales can be underreported; different coverage between years can affect the change. Unsupported values remain unavailable. Ranges reflect historical model errors, not confidence intervals. Annual comparison calculated . Assumed observation cutoff: June 2026; not verified completeness.

Recorded property statistics

Reported property statistics for Lake Oswego, OR
MeasureLake Oswego, ORClackamas County, OR
Median recorded sale amount$950,000$620,000
Recorded amount, 10th percentile$484,500$392,000
Recorded amount, 90th percentile$2,190,800$1,200,000
Average recorded floor area (sq ft)2,6212,204
Average recorded bedrooms3.43.3
Average recorded bathrooms2.52.2
Median year built19771981
Condominium share of properties9.8%3.1%

Lake Oswego, OR: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 24, 2026. Calculated . Published . Dataset last refreshed: .

Clackamas County, OR: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 24, 2026. Calculated . Published . Dataset last refreshed: .

Source: Realie property-record aggregates. Input publication and calculation dates do not establish complete transaction coverage. Missing measures are shown as — or omitted.

Other recent-period estimates

These use different periods from the calendar-year comparison. Estimates extend parcel-record counts and recorded amounts; they are not confirmed current transactions or individual-property values.

Parcel sale records
Oct 1, 2025–Sep 30, 2026
662
Model estimateHistorical error-adjusted range: 641–686.
Median sale amount
September 2026
$994,470
Model estimateHistorical error-adjusted range: $824,321–$1,254,458.
Median-amount change
September 2026 versus September 2025
+11.6%
Model estimateHistorical error-adjusted range: -7.5%–+40.8%.

Transaction coverage has not been verified. Known multi-parcel deals are excluded; missing package flags do not establish that every remaining sale covers one parcel. Amount change compares monthly record medians, not the appreciation of the same homes. Ranges reflect historical model errors; they are not confidence intervals and can exclude the point estimate. Assumed observation cutoff: June 2026; not a verified completeness date.

Properties in Lake Oswego

Showing page 223 of properties

449 6th Street

Lake Oswego, OR 97034

449 B Avenue

Lake Oswego, OR 97034

449 C Avenue

Lake Oswego, OR 97034

4490 Lakeview Boulevard

Lake Oswego, OR 97035

4491 Cobb Way

Lake Oswego, OR 97035

4491 Thunder Vista Lane

Lake Oswego, OR 97035

45 Crestfield Court

Lake Oswego, OR 97035

45 Da Vinci Street

Lake Oswego, OR 97035

45 Greenridge Court

Lake Oswego, OR 97035

45 Hillshire Drive

Lake Oswego, OR 97034

45 Tanglewood Drive

Lake Oswego, OR 97035

450 South State Street

Lake Oswego, OR 97034

4500 Galewood Street

Lake Oswego, OR 97035

4500 Kruse Way

Lake Oswego, OR 97035

4500 West Road

Lake Oswego, OR 97035

4501 Lakeview Boulevard

Lake Oswego, OR 97035

4502 Auburn Lane

Lake Oswego, OR 97035

4502 Lamont Way

Lake Oswego, OR 97035

4503 Black Forest Court

Lake Oswego, OR 97035

4504 Wildwood Street

Lake Oswego, OR 97035

4505 Wildwood Street

Lake Oswego, OR 97035

4506 Black Forest Court

Lake Oswego, OR 97035

4510 Lower Drive Unit B1

Lake Oswego, OR 97035

4511 Oakridge Road

Lake Oswego, OR 97035

4512 Lower Drive Unit B2

Lake Oswego, OR 97035

4513 Oakridge Road

Lake Oswego, OR 97035

4514 Lower Drive Unit B3

Lake Oswego, OR 97035

4515 Oakridge Road

Lake Oswego, OR 97035

4515 Parkview Drive

Lake Oswego, OR 97035

4515 West Road

Lake Oswego, OR 97035

4516 Lower Drive Unit B4

Lake Oswego, OR 97035

452 5th Street

Lake Oswego, OR 97034

452 7th Street

Lake Oswego, OR 97034

452 Evergreen Road

Lake Oswego, OR 97034

452 South State Street

Lake Oswego, OR 97034

4520 Lower Drive Unit A1

Lake Oswego, OR 97035

4520 Trillium Woods

Lake Oswego, OR 97035

4521 Trillium Woods

Lake Oswego, OR 97035

4522 Lower Drive Unit A2

Lake Oswego, OR 97035

4522 Trillium Woods

Lake Oswego, OR 97035

4523 Trillium Woods

Lake Oswego, OR 97035

4524 Auburn Lane

Lake Oswego, OR 97035

4524 Lower Drive Unit A3

Lake Oswego, OR 97035

4524 Trillium Woods

Lake Oswego, OR 97035

4525 Trillium Woods

Lake Oswego, OR 97035

4526 Lower Drive Unit A4

Lake Oswego, OR 97035

4527 Trillium Woods

Lake Oswego, OR 97035

4528 Lower Drive Unit A5

Lake Oswego, OR 97035

453 8th Street

Lake Oswego, OR 97034

453 Evergreen Road

Lake Oswego, OR 97034

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