Property Tax 101

Napa County, California - Assessor's Office

The Napa County Assessor is responsible for appraising real estate and assessing a property tax on properties located in Napa County, California. You can contact the Napa County Assessor for:

• Paying your property tax
• Reporting upgrades or improvements
• Checking the Napa County property tax due date
• Information on your property's tax assessment
• Appealing your property tax appraisal
• Your property tax bill

1195 3rd StThe Napa County Assessor's Office is located in the Carithers Building in Napa, California. Napa is the county seat of Napa County, where most local government offices are located.

Napa County Assessor Contact Information

Additional Napa County Information

Napa County Assessor's Office Services

There are three major roles involved in administering property taxes - Tax Assessor, Property Appraiser, and Tax Collector. Note that in some counties, one or more of these roles may be held by the same individual or office. For example, the Napa County Tax Assessor may also serve as the Napa County Tax Appraiser.

1. The Napa County Tax Assessor is responsible for setting property tax rates and collecting owed property tax on real estate located in Napa County.
2. The Napa County Property Appraiser is responsible for determining the taxable value of each piece of real estate, which the Tax Assessor will use to determine the owed property tax.
3. The Napa County Tax Collector is responsible for collecting property tax from property owners. They issue yearly tax bills to all property owners in Napa County, and work with the sheriff's office to foreclose on properties with delinquent taxes.

When contacting Napa County about your property taxes, make sure that you are contacting the correct office. You can call the Napa County Tax Assessor's Office for assistance at 707-253-4467. Remember to have your property's Tax ID Number or Parcel Number available when you call!

If you have documents to send, you can fax them to the Napa County assessor's office at 707-253-6171. Please call the assessor's office in Napa before you send documents or if you need to schedule a meeting. If you have general questions, you can call the Napa County Administration Building at 707-253-4421.

Learn More

Find the tax assessor for a different California county

Find property records for Napa County

The median property tax in Napa County, California is $3,342.00

All of the Napa County information on this page has been verified and checked for accuracy.
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