Community Development Agency
Marin County building permit services. Confirm which county or city agency handles your property before applying.
The official lookup explains address/APN searching, leading zeros and selecting the matching dropdown result. Vacant parcels require the Assessor Parcel Number. Countywide Plan designations and zoning are described separately.
- Availability · Official zoning/Countywide Plan search
- Vacant parcels are only searchable by Assessor Parcel Number.
Source & saved evidence
Official county map/provider evidence: exact named map, actual layer list, access instructions or limitation
Vacant parcels are only searchable by Assessor Parcel Number.
Agent source review: October 26, 2026 · Snapshot
e3526a3584faac86 - Availability · Official lookup input guidance
- Begin typing the full address or Assessor Parcel Number, including leading zeros.
Source & saved evidence
Official county map/provider evidence: exact named map, actual layer list, access instructions or limitation
Begin typing the full address or Assessor Parcel Number, including leading zeros.
Agent source review: October 26, 2026 · Snapshot
e3526a3584faac86
Source & saved evidence
Official county map/provider evidence: exact named map, actual layer list, access instructions or limitation
Type in your address or your Assessor Parcel Number (shown on your tax documents). Vacant parcels are only searchable by Assessor Parcel Number.
Agent source review: October 26, 2026 · Snapshot e3526a3584faac86