Contra Costa County, CA vs Rock County, WI
Property Tax Rate Comparison 2025
Quick Answer
Contra Costa County, CA: 0.72% effective rate · $5,433/yr median tax · median home $754,593
Rock County, WI: 1.33% effective rate · $2,324/yr median tax · median home $174,782
Side-by-Side Comparison
| Metric | Contra Costa County, CA | Rock County, WI | National Avg |
|---|---|---|---|
| Effective Tax Rate | 0.72% | 1.33% | 1.06% |
| Median Annual Tax | $5,433 | $2,324 | $2,778 |
| Median Home Value | $754,593 | $174,782 | $268,728 |
| Population | 1,165,927 | 163,687 | — |
Contra Costa County, CA
- Effective Rate
- 0.72%
- Median Annual Tax
- $5,433
- Median Home Value
- $754,593
- Population
- 1,165,927
Rock County, WI
- Effective Rate
- 1.33%
- Median Annual Tax
- $2,324
- Median Home Value
- $174,782
- Population
- 163,687
Frequently Asked Questions
What is the property tax difference between Contra Costa County and Rock County?
Contra Costa County, CA has an effective property tax rate of 0.72% with a median annual tax of $5,433. Rock County, WI has a rate of 1.33% with a median annual tax of $2,324. The difference is 0.61 percentage points.
Which county has higher property taxes, Contra Costa County or Rock County?
Rock County, WI has the higher effective property tax rate at 1.33% compared to 0.72%.
How do Contra Costa County and Rock 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 Rock County is above average at 1.33%.