Property Tax 101

The median property tax (also known as real estate tax) in Napa County is $3,342.00 per year, based on a median home value of $571,500.00 and a median effective property tax rate of 0.58% of property value.

Napa County collects relatively high property taxes, and is ranked in the top half of all counties in the United States by property tax collections. Of the fifty-eight counties in California, Napa County is ranked 12th by median property taxes, and 34th by median tax as percentage of home value.

Napa County's higher property taxes are partially due to property values, as the median home value in Napa County is $571,500.00. For comparison, the state-wide median property value is $384,200.00

• County Tax Comparison
• National Tax Comparison
• Other California Counties
• Property Lookup

12th out of 58 By median yearly property tax

34th out of 58 By percentage of median home value

11th out of 58 By percentage of median income

You can see how Napa County (highlighted in green) compares to the fifty-eight other counties in California with the bar chart above, sorted by median property tax in dollars. For a visual map of county property tax rates in California, see our California county property tax map.

Remember: Real estate prices also play a large part in which California counties have the highest and lowest median property taxes. Higher-valued properties will generally have higher taxes, even if the median percentage of home value levied as property tax is different. For comparisons, you can also use Percentage Of Home Value.

Property tax assessments in Napa County are the responsibility of the Napa County Tax Assessor, whose office is located in Napa, California.

If you need to pay your property tax bill, ask about a property tax assessment, look up the Napa County property tax due date, or find property tax records, visit the Napa County Tax Assessor's page. Applications for the Napa County homestead exemption, any property tax appeals, and applications for a current use tax reduction must also be submitted to the Napa County Assessor's Office.

For some properties, you can easily find the most recent tax assessment by looking up the property address with our property records search. You can also use our Napa County Property Tax Calculator to estimate your property tax based on median tax values (results open in new page).