Contra Costa County, CA vs San Joaquin 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
San Joaquin County, CA: 0.64% effective rate · $3,258/yr median tax · median home $509,076
Side-by-Side Comparison
| Metric | Contra Costa County, CA | San Joaquin County, CA | National Avg |
|---|---|---|---|
| Effective Tax Rate | 0.72% | 0.64% | 1.06% |
| Median Annual Tax | $5,433 | $3,258 | $2,778 |
| Median Home Value | $754,593 | $509,076 | $268,728 |
| Population | 1,165,927 | 779,233 | — |
Contra Costa County, CA
- Effective Rate
- 0.72%
- Median Annual Tax
- $5,433
- Median Home Value
- $754,593
- Population
- 1,165,927
San Joaquin County, CA
- Effective Rate
- 0.64%
- Median Annual Tax
- $3,258
- Median Home Value
- $509,076
- Population
- 779,233
Frequently Asked Questions
What is the property tax difference between Contra Costa County and San Joaquin County?
Contra Costa County, CA has an effective property tax rate of 0.72% with a median annual tax of $5,433. San Joaquin County, CA has a rate of 0.64% with a median annual tax of $3,258. The difference is 0.08 percentage points.
Which county has higher property taxes, Contra Costa County or San Joaquin County?
Contra Costa County, CA has the higher effective property tax rate at 0.72% compared to 0.64%.
How do Contra Costa County and San Joaquin 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 San Joaquin County is below average at 0.64%.