St. Helena, CA · Napa County
Address Addition/Assignment
Property owners use this form to request a new address for an unaddressed parcel or add an address to a parcel that already has one.
What this form is
The Address Addition/Assignment form is for assigning an address to a parcel without one or adding an address to a parcel with an existing address. It asks for the property owner’s contact details, parcel APN, street name, reason for the request, and whether the parcel is commercial or residential. Commercial tenants can also provide company and contact information.
Who needs it
Property owners requesting an address assignment or addition for a parcel, including commercial owners providing tenant information, use this form.
How to submit it
Submit it to the Building Division at 1088 College Ave., St. Helena, CA 94574. For additional information, the form lists (707) 967-2779.
About notarization
This document is signed without a notary; the property owner signs and dates it, and the form mentions no notarized or sworn attachment.
How to submit this form
- 1
Download The Form
Download the Address Addition/Assignment form.
- 2
Complete The Form
Provide the property owner’s contact details, parcel APN, street name, reason for the request, and commercial or residential designation.
- 3
Add Commercial Tenant Information
If applicable, complete the commercial tenant section with the company name, contact person, email, and phone number.
- 4
Submit To The Building Division
Submit the form to the Building Division at 1088 College Ave., St. Helena, CA 94574.
Frequently asked questions
- What does the Address Addition/Assignment form request?
- It requests an address assignment for a parcel without an address or an address addition for a parcel with an existing address. It asks for parcel, owner, and request details.
- Who should complete this form?
- A property owner requesting an address assignment or addition should complete the form. Commercial tenant information can also be provided in the tenant section.
- Do I need a notary for the Address Addition/Assignment form?
- No. The property owner signs and dates this form; it does not mention a notarized or sworn attachment.
- How do I submit the Address Addition/Assignment form?
- Submit it to the Building Division at 1088 College Ave., St. Helena, CA 94574. The form lists (707) 967-2779 for additional information.