PropertyTaxPeek

Napa County, CA vs San Mateo County, CA

Property Tax Rate Comparison 2025

Quick Answer

Napa County, CA: 0.63% effective rate · $3,853/yr median tax · median home $611,687

San Mateo County, CA: 0.61% effective rate · $3,397/yr median tax · median home $556,910

Side-by-Side Comparison

MetricNapa County, CASan Mateo County, CANational Avg
Effective Tax Rate0.63%0.61%1.06%
Median Annual Tax$3,853$3,397$2,778
Median Home Value$611,687$556,910$268,728
Population136,484764,442

Napa County, CA

Effective Rate
0.63%
Median Annual Tax
$3,853
Median Home Value
$611,687
Population
136,484
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San Mateo County, CA

Effective Rate
0.61%
Median Annual Tax
$3,397
Median Home Value
$556,910
Population
764,442
Full profile →

Frequently Asked Questions

What is the property tax difference between Napa County and San Mateo County?
Napa County, CA has an effective property tax rate of 0.63% with a median annual tax of $3,853. San Mateo County, CA has a rate of 0.61% with a median annual tax of $3,397. The difference is 0.02 percentage points.
Which county has higher property taxes, Napa County or San Mateo County?
Napa County, CA has the higher effective property tax rate at 0.63% compared to 0.61%.
How do Napa County and San Mateo County compare to the national average?
The national average effective property tax rate is 1.06%. Napa County is below average at 0.63%, and San Mateo County is below average at 0.61%.