San Mateo County, CA vs Sonoma County, CA
Property Tax Rate Comparison 2025
Quick Answer
San Mateo County, CA: 0.61% effective rate · $3,397/yr median tax · median home $556,910
Sonoma County, CA: 0.65% effective rate · $4,000/yr median tax · median home $615,537
Side-by-Side Comparison
| Metric | San Mateo County, CA | Sonoma County, CA | National Avg |
|---|---|---|---|
| Effective Tax Rate | 0.61% | 0.65% | 1.06% |
| Median Annual Tax | $3,397 | $4,000 | $2,778 |
| Median Home Value | $556,910 | $615,537 | $268,728 |
| Population | 764,442 | 488,863 | — |
San Mateo County, CA
- Effective Rate
- 0.61%
- Median Annual Tax
- $3,397
- Median Home Value
- $556,910
- Population
- 764,442
Sonoma County, CA
- Effective Rate
- 0.65%
- Median Annual Tax
- $4,000
- Median Home Value
- $615,537
- Population
- 488,863
Frequently Asked Questions
What is the property tax difference between San Mateo County and Sonoma County?
San Mateo County, CA has an effective property tax rate of 0.61% with a median annual tax of $3,397. Sonoma County, CA has a rate of 0.65% with a median annual tax of $4,000. The difference is 0.04 percentage points.
Which county has higher property taxes, San Mateo County or Sonoma County?
Sonoma County, CA has the higher effective property tax rate at 0.65% compared to 0.61%.
How do San Mateo County and Sonoma County compare to the national average?
The national average effective property tax rate is 1.06%. San Mateo County is below average at 0.61%, and Sonoma County is below average at 0.65%.