Multnomah County parcel data is available in AcreBound, with 643,882 mapped parcel records.
Share of Multnomah County parcel records that carry each data type.
Multnomah County has 643,882 mapped parcels in the AcreBound Oregon dataset, the largest county dataset in the state.
Parcels here are predominantly small: 88.5% of parcels with recorded acreage are under one acre. The median mapped parcel size is approximately 0.17 acres. Residential parcels make up 84.3% of records with a classified land-use code, followed by vacant at 6%.
Across Multnomah County records, AcreBound holds parcel boundaries on 100%, APN or parcel ID on 99.8%, property addresses on 95.6% and owner information on 47.3%. These records were last refreshed in May 2026.
| Data type | Availability | Records |
|---|---|---|
| Parcel Boundaries | Excellent | 100% |
| APN / Parcel ID | Excellent | 99.8% |
| Property Address | Excellent | 95.6% |
| Owner Information | Partial | 47.3% |
| Mailing Address | Partial | 47.2% |
| Acreage | Excellent | 100% |
| Land Use | Excellent | 98.5% |
| Building Information | Excellent | 100% |
Availability describes how complete each data type is. The records themselves are viewed in the AcreBound app.
AcreBound refreshes Multnomah County parcel records on a rolling basis. Verify anything important against official county records.
Aggregated from Multnomah County parcel records that carry acreage and land-use values.
Share of parcels with recorded acreage.
Share of parcels with a classified land-use code.
Parcel details, boundaries and ownership information are available in the app.
Find a parcel from a street address.
Look up a parcel using its APN or parcel number.
Find parcels by owner name where ownership data is available.
Tap anywhere on the map to open the parcel beneath it.
Use your current location to see the parcel you are standing on.
View parcel boundaries, property details, ownership information and land data with AcreBound.