Contra Costa County, CA vs Union County, NJ
Property Tax Rate Comparison 2025
Quick Answer
Contra Costa County, CA: 0.72% effective rate · $5,433/yr median tax · median home $754,593
Union County, NJ: 2.36% effective rate · $6,758/yr median tax · median home $286,395
Side-by-Side Comparison
| Metric | Contra Costa County, CA | Union County, NJ | National Avg |
|---|---|---|---|
| Effective Tax Rate | 0.72% | 2.36% | 1.06% |
| Median Annual Tax | $5,433 | $6,758 | $2,778 |
| Median Home Value | $754,593 | $286,395 | $268,728 |
| Population | 1,165,927 | 575,345 | — |
Contra Costa County, CA
- Effective Rate
- 0.72%
- Median Annual Tax
- $5,433
- Median Home Value
- $754,593
- Population
- 1,165,927
Union County, NJ
- Effective Rate
- 2.36%
- Median Annual Tax
- $6,758
- Median Home Value
- $286,395
- Population
- 575,345
Frequently Asked Questions
What is the property tax difference between Contra Costa County and Union County?
Contra Costa County, CA has an effective property tax rate of 0.72% with a median annual tax of $5,433. Union County, NJ has a rate of 2.36% with a median annual tax of $6,758. The difference is 1.64 percentage points.
Which county has higher property taxes, Contra Costa County or Union County?
Union County, NJ has the higher effective property tax rate at 2.36% compared to 0.72%.
How do Contra Costa County and Union 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 Union County is above average at 2.36%.