Adams County, CO vs Contra Costa County, CA
Property Tax Rate Comparison 2025
Quick Answer
Adams County, CO: 0.59% effective rate · $2,397/yr median tax · median home $406,385
Contra Costa County, CA: 0.72% effective rate · $5,433/yr median tax · median home $754,593
Side-by-Side Comparison
| Metric | Adams County, CO | Contra Costa County, CA | National Avg |
|---|---|---|---|
| Effective Tax Rate | 0.59% | 0.72% | 1.06% |
| Median Annual Tax | $2,397 | $5,433 | $2,778 |
| Median Home Value | $406,385 | $754,593 | $268,728 |
| Population | 519,572 | 1,165,927 | — |
Adams County, CO
- Effective Rate
- 0.59%
- Median Annual Tax
- $2,397
- Median Home Value
- $406,385
- Population
- 519,572
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 Adams County and Contra Costa County?
Adams County, CO has an effective property tax rate of 0.59% with a median annual tax of $2,397. Contra Costa County, CA has a rate of 0.72% with a median annual tax of $5,433. The difference is 0.13 percentage points.
Which county has higher property taxes, Adams County or Contra Costa County?
Contra Costa County, CA has the higher effective property tax rate at 0.72% compared to 0.59%.
How do Adams County and Contra Costa County compare to the national average?
The national average effective property tax rate is 1.06%. Adams County is below average at 0.59%, and Contra Costa County is below average at 0.72%.