Napa, California

County Seat: Napa · Population: 138,019

Find contact information for Napa government offices in California. The county seat is Napa. Below you'll find phone numbers, addresses, and websites for the assessor, treasurer, recorder, clerk, and other county departments.

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Tax Due Dates

Property tax deadlines & email reminders for Napa

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Local Services

Title abstractors, process servers & more for Napa

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Frequently Asked Questions

How do I contact the Napa Assessor?

The Napa Assessor's office handles property valuations, assessments, and exemptions. Find their phone number and address in the Property Records section above.

Where do I pay property taxes in Napa?

Property tax payments in Napa are handled by the Treasurer's office. Check the listing above for contact information, mailing address, and online payment options.

How do I get a copy of a deed in Napa?

Property deeds, liens, and recorded documents are maintained by the Napa Recorder's office. You can typically request copies in person, by mail, or through their online portal if available.

Where do I get a marriage license in Napa?

Marriage licenses in Napa are issued by the County Clerk's office. Contact them for requirements, fees, and appointment availability.

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