Property Tax Analysis for Napa County, CA

Property tax rates, assessment ratios, and appeal potential in Napa County.

Effective Tax Rate

0.7%

Annual Tax Bill

$5,562

Monthly Escrow

$464

Tax Burden

5.3% of income

Tax Assessment Details

Current Assessment

Market Value$794,500
Est. Assessed Value$675,325
Assessment Ratio~85%
Effective Rate0.7%

Appeal Potential

Potential Annual Savings$834
5-Year Savings$4,170
vs National Averagebelow (1.1%)
Appeal Success Rate~40-60%

About Property Taxes in Napa County

Napa County in California has an effective property tax rate of 0.7%, which is below the national average of 1.1%. On a median home value of $794,500, that translates to $5,562 annually or $464 per month in escrow.

Property tax assessments can often be successfully appealed. Our calculator models assessment ratios, comparable sales analysis, and appeal timing to estimate your potential savings with Monte Carlo simulation.

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Enter your property details and get a full tax analysis with appeal potential, assessment comparison, and projected savings over 5, 10, and 30 years.

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Other Counties in California

County-level data from U.S. Census Bureau American Community Survey (ACS) 2022 5-Year Estimates. Additional sources: Tax Foundation, county assessor records. Estimates are county-level medians. This is not tax advice.