- Parcels
- 281,892
- County FIPS
- 41051
- Snapshot
- October 30, 2026
What property data is available for Multnomah County?
| Dataset | Multnomah County |
|---|---|
| Parcel boundaries | 281,892 parcels |
| Tax assessor records | 284,284 records (100% of parcels) |
| Owner name and mailing address | 100% of assessor records |
| Market or assessed value | 98% of assessor records |
| Year built | 90% of assessor records |
| Last sale date | 59% of assessor records |
| Building permits | 1,292,424 permits since 1996, latest July 22, 2026 |
| Roofing permits | 5,891 |
| Zoning | 7 zoning jurisdictions |
| Buildable-area screens | Yes |
| Historic designations | 667 |
| Adopted building codes | 1 jurisdiction |
| Hail history (radar) | Yes, every county in the contiguous US |
How do I query Multnomah County property data?
Bulk-search every parcel in the county with `search_properties` using `state: "OR"` and `county: "051"` (the county FIPS code 41051), or look up one address with `search_parcels`. Check any single property for free with `check_availability`.
{
"name": "count_properties",
"arguments": { "state": "OR", "county": "051" }
}Frequently asked questions
How do I find who owns a property in Multnomah County?
Search the address on the Multnomah County assessor's website, or query Parceled's `search_parcels` for owner name and mailing address. See how to find a property owner by address.