Clackamas County · FIPS 41005

Lake Oswego, OR property data via API

Owner, year built, living sqft, sale prices, and tax values for Lake Oswego addresses — sourced live from the Clackamas County assessor and returned as a single JSON response.

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Live example

Real lookup, real data

Below is the actual response returned for 362 9th St, Lake Oswego, OR 97034 — sourced from the Clackamas County assessor at request time.

Request
$ curl -H "X-API-Key: pda_your_key" \
  "https://api.propertypulse.dev/v1/properties/lookup?street=362%209th%20St&city=Lake%20Oswego&state=OR&zip=97034"
Response (200 OK)
{
  "street_address": "362 9TH ST",
  "city": "LAKE OSWEGO",
  "state": "OR",
  "zip_code": "97034",
  "county": "Clackamas County",
  "latitude": 45.4207,
  "longitude": -122.675,
  "property_type": "single_family",
  "year_built": 2018,
  "sqft_living": 2019,
  "sqft_lot": 4499,
  "market_value": 1467013,
  "assessed_value": 706221,
  "land_value": 490713,
  "improvement_value": 976300,
  "last_sale_price": 1260000,
  "last_sale_date": "2022-06-01",
  "jurisdiction": "LAKE OSWEGO",
  "apn": "0302.00S01.00E03CD--000007402",
  "tax_account": "05033182",
  "owner_type": "PRIVATE",
  "data_source": "Oregon Metro RLIS Taxlots (Clackamas Co. records)"
}

Fields available for Lake Oswego addresses

Plus universal fields like flood zones, demographics, schools, amenities, transit, and earthquake hazards.

  • Year built, building sqft, lot size
  • Market value (TOTALVAL)
  • Measure 50 assessed value (capped)
  • Separate land + improvement values
  • Last sale price + date
  • Jurisdiction (city), land use code
  • Owner type (PRIVATE / PUBLIC) — owner name not exposed

Other cities in Clackamas County

Clackamas County (~420K (Clackamas County), ~150k+ parcels) is supported in full — these cities are all included:

Lake OswegoOregon CityTualatinWest LinnMilwaukieHappy Valley

Try it on your own Lake Oswego addresses

Free tier: 250 requests / month, no credit card.

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