Multnomah County · FIPS 41051

Portland, OR property data via API

Owner, year built, living sqft, sale prices, and tax values for Portland addresses — sourced live from the Multnomah 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 733 NW 20th Ave, Portland, OR 97209 — sourced from the Multnomah County assessor at request time.

Request
$ curl -H "X-API-Key: pda_your_key" \
  "https://api.propertypulse.dev/v1/properties/lookup?street=733%20NW%2020th%20Ave&city=Portland&state=OR&zip=97209"
Response (200 OK)
{
  "street_address": "733 NW 20TH AVE",
  "city": "PORTLAND",
  "state": "OR",
  "zip_code": "97209",
  "county": "Multnomah County",
  "latitude": 45.5285,
  "longitude": -122.6926,
  "property_type": "commercial",
  "year_built": 1907,
  "sqft_living": 10176,
  "sqft_lot": 20038,
  "market_value": 5608460,
  "assessed_value": 1781970,
  "land_value": 2036000,
  "improvement_value": 3572460,
  "last_sale_price": 2797000,
  "last_sale_date": "2014-09-18",
  "owner_name": "733 LLC",
  "owner_mailing_address": "733 NW 20TH AVE, PORTLAND OR 97209",
  "zoning_code": "RM3",
  "jurisdiction": "PORTLAND",
  "apn": "1N1E33BD  -04600",
  "tax_account": "R141224",
  "deed_number": "2014093250",
  "data_source": "Multnomah County DART (ArcGIS FeatureServer)"
}

Fields available for Portland addresses

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

  • Owner name + owner mailing address
  • Year built, living sqft, lot sqft
  • Market value (roll land + improvements)
  • Assessed value (Oregon Measure 50 capped)
  • Last sale price + date + deed instrument number
  • Zoning, jurisdiction, property class
  • Legal description, tract / lot / block

Other cities in Multnomah County

Multnomah County (~830K (Multnomah County), ~200k+ parcels) is supported in full — these cities are all included:

PortlandGreshamTroutdaleFairviewWood VillageMaywood Park

Try it on your own Portland addresses

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

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