Contra Costa County, CA vs New Castle County, DE
Property Tax Rate Comparison 2025
Quick Answer
Contra Costa County, CA: 0.72% effective rate · $5,433/yr median tax · median home $754,593
New Castle County, DE: 0.53% effective rate · $2,098/yr median tax · median home $395,882
Side-by-Side Comparison
| Metric | Contra Costa County, CA | New Castle County, DE | National Avg |
|---|---|---|---|
| Effective Tax Rate | 0.72% | 0.53% | 1.06% |
| Median Annual Tax | $5,433 | $2,098 | $2,778 |
| Median Home Value | $754,593 | $395,882 | $268,728 |
| Population | 1,165,927 | 570,719 | — |
Contra Costa County, CA
- Effective Rate
- 0.72%
- Median Annual Tax
- $5,433
- Median Home Value
- $754,593
- Population
- 1,165,927
New Castle County, DE
- Effective Rate
- 0.53%
- Median Annual Tax
- $2,098
- Median Home Value
- $395,882
- Population
- 570,719
Frequently Asked Questions
What is the property tax difference between Contra Costa County and New Castle County?
Contra Costa County, CA has an effective property tax rate of 0.72% with a median annual tax of $5,433. New Castle County, DE has a rate of 0.53% with a median annual tax of $2,098. The difference is 0.19 percentage points.
Which county has higher property taxes, Contra Costa County or New Castle County?
Contra Costa County, CA has the higher effective property tax rate at 0.72% compared to 0.53%.
How do Contra Costa County and New Castle 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 New Castle County is below average at 0.53%.