Boulder County, CO vs San Diego County, CA
Property Tax Rate Comparison 2025
Quick Answer
Boulder County, CO: 0.43% effective rate · $2,335/yr median tax · median home $543,091
San Diego County, CA: 0.86% effective rate · $5,392/yr median tax · median home $626,981
Side-by-Side Comparison
| Metric | Boulder County, CO | San Diego County, CA | National Avg |
|---|---|---|---|
| Effective Tax Rate | 0.43% | 0.86% | 1.06% |
| Median Annual Tax | $2,335 | $5,392 | $2,778 |
| Median Home Value | $543,091 | $626,981 | $268,728 |
| Population | 330,758 | 3,286,069 | — |
Boulder County, CO
- Effective Rate
- 0.43%
- Median Annual Tax
- $2,335
- Median Home Value
- $543,091
- Population
- 330,758
San Diego County, CA
- Effective Rate
- 0.86%
- Median Annual Tax
- $5,392
- Median Home Value
- $626,981
- Population
- 3,286,069
Frequently Asked Questions
What is the property tax difference between Boulder County and San Diego County?
Boulder County, CO has an effective property tax rate of 0.43% with a median annual tax of $2,335. San Diego County, CA has a rate of 0.86% with a median annual tax of $5,392. The difference is 0.43 percentage points.
Which county has higher property taxes, Boulder County or San Diego County?
San Diego County, CA has the higher effective property tax rate at 0.86% compared to 0.43%.
How do Boulder County and San Diego County compare to the national average?
The national average effective property tax rate is 1.06%. Boulder County is below average at 0.43%, and San Diego County is below average at 0.86%.