PropertyTaxPeek

Contra Costa County, CA vs Napa County, CA

Property Tax Rate Comparison 2025

Quick Answer

Contra Costa County, CA: 0.72% effective rate · $5,433/yr median tax · median home $754,593

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

Side-by-Side Comparison

MetricContra Costa County, CANapa County, CANational Avg
Effective Tax Rate0.72%0.63%1.06%
Median Annual Tax$5,433$3,853$2,778
Median Home Value$754,593$611,687$268,728
Population1,165,927136,484

Contra Costa County, CA

Effective Rate
0.72%
Median Annual Tax
$5,433
Median Home Value
$754,593
Population
1,165,927
Full profile →

Napa County, CA

Effective Rate
0.63%
Median Annual Tax
$3,853
Median Home Value
$611,687
Population
136,484
Full profile →

Frequently Asked Questions

What is the property tax difference between Contra Costa County and Napa County?
Contra Costa County, CA has an effective property tax rate of 0.72% with a median annual tax of $5,433. Napa County, CA has a rate of 0.63% with a median annual tax of $3,853. The difference is 0.09 percentage points.
Which county has higher property taxes, Contra Costa County or Napa County?
Contra Costa County, CA has the higher effective property tax rate at 0.72% compared to 0.63%.
How do Contra Costa County and Napa County compare to the national average?
The national average effective property tax rate is 1.06%. Contra Costa County is below average at 0.72%, and Napa County is below average at 0.63%.