Alameda County, CA vs Contra Costa County, CA
Property Tax Rate Comparison 2025
Quick Answer
Alameda County, CA: 0.79% effective rate · $5,793/yr median tax · median home $733,334
Contra Costa County, CA: 0.72% effective rate · $5,433/yr median tax · median home $754,593
Side-by-Side Comparison
| Metric | Alameda County, CA | Contra Costa County, CA | National Avg |
|---|---|---|---|
| Effective Tax Rate | 0.79% | 0.72% | 1.06% |
| Median Annual Tax | $5,793 | $5,433 | $2,778 |
| Median Home Value | $733,334 | $754,593 | $268,728 |
| Population | 1,682,353 | 1,165,927 | — |
Alameda County, CA
- Effective Rate
- 0.79%
- Median Annual Tax
- $5,793
- Median Home Value
- $733,334
- Population
- 1,682,353
Contra Costa County, CA
- Effective Rate
- 0.72%
- Median Annual Tax
- $5,433
- Median Home Value
- $754,593
- Population
- 1,165,927
Frequently Asked Questions
What is the property tax difference between Alameda County and Contra Costa County?
Alameda County, CA has an effective property tax rate of 0.79% with a median annual tax of $5,793. Contra Costa County, CA has a rate of 0.72% with a median annual tax of $5,433. The difference is 0.07 percentage points.
Which county has higher property taxes, Alameda County or Contra Costa County?
Alameda County, CA has the higher effective property tax rate at 0.79% compared to 0.72%.
How do Alameda County and Contra Costa County compare to the national average?
The national average effective property tax rate is 1.06%. Alameda County is below average at 0.79%, and Contra Costa County is below average at 0.72%.