Marin County parcel data is available in AcreBound, with 96,239 mapped parcel records.
Share of Marin County parcel records that carry each data type.
Marin County has 96,239 mapped parcels in the AcreBound California dataset, about 0.8% of all mapped parcels in California.
Industrial parcels make up 95% of records with a classified land-use code, followed by commercial at 3.4%.
Across Marin County records, AcreBound holds parcel boundaries on 100%, APN or parcel ID on 100% and owner information on 97.6%. These records were last refreshed in May 2026.
| Data type | Availability | Records |
|---|---|---|
| Parcel Boundaries | Excellent | 100% |
| APN / Parcel ID | Excellent | 100% |
| Property Address | Unavailable | n/a |
| Owner Information | Excellent | 97.6% |
| Mailing Address | Unavailable | n/a |
| Acreage | Unavailable | n/a |
| Land Use | Excellent | 97.6% |
| Building Information | Unavailable | n/a |
Availability describes how complete each data type is. The records themselves are viewed in the AcreBound app.
AcreBound refreshes Marin County parcel records on a rolling basis. Verify anything important against official county records.
Aggregated from Marin County parcel records that carry land-use values.
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.
