Lake Oswego parcel data

Parcel records for Lake Oswego, Oregon: owners, assessed values, sales and boundaries.
Parcels
16,111
Last updated
Oct 5, 2026
Zoning
Not yet
County
Multnomah County

Lake Oswego spans Multnomah County, Washington County and Clackamas County.

What each Lake Oswego parcel record includes

  • Parcel number and boundary
  • Owners of record and mailing address
  • Assessed and market value
  • Most recent sale: price, date and deed
  • Lot size, land use and property class
  • Building: year built, area and units
  • Legal description
  • Zoning district
Example parcel · Lake Oswego2.14 ac
Parcel number0651-45-8213
Owner of recordExample Holdings LLC
Market value 2026$486,300
Last sale$412,000 · 2021
Land useSingle family
Year built1998

Get Lake Oswego parcels through the API

Search by address, owner, lot size, value or sale date.

Get an API keyRead the API docs 
curl -G 'https://api.placestack.com/v1/parcel' \
  -H "Authorization: Bearer $PLACESTACK_API_KEY" \
  --data-urlencode 'jurisdiction=jur_01m3n2c1vnepwbn0m0sct7p20y'

Frequently asked questions

How many parcels are in Lake Oswego?
Placestack has 16,111 parcel records for Lake Oswego, Oregon.
What does a Lake Oswego parcel record include?
The parcel number and boundary, owners of record and their mailing address, assessed and market value, the most recent sale, lot size, land use, the main building and the legal description.
Is Lake Oswego zoning available?
Not yet for Lake Oswego. Parcel records are available now.
How do I get Lake Oswego parcel data?
Through the API, the MCP server or the map in the console.

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