San Mateo County, CA vs Whatcom County, WA
Property Tax Rate Comparison 2025
Quick Answer
San Mateo County, CA: 0.61% effective rate · $3,397/yr median tax · median home $556,910
Whatcom County, WA: 1.01% effective rate · $5,015/yr median tax · median home $496,613
Side-by-Side Comparison
| Metric | San Mateo County, CA | Whatcom County, WA | National Avg |
|---|---|---|---|
| Effective Tax Rate | 0.61% | 1.01% | 1.06% |
| Median Annual Tax | $3,397 | $5,015 | $2,778 |
| Median Home Value | $556,910 | $496,613 | $268,728 |
| Population | 764,442 | 229,247 | — |
San Mateo County, CA
- Effective Rate
- 0.61%
- Median Annual Tax
- $3,397
- Median Home Value
- $556,910
- Population
- 764,442
Whatcom County, WA
- Effective Rate
- 1.01%
- Median Annual Tax
- $5,015
- Median Home Value
- $496,613
- Population
- 229,247
Frequently Asked Questions
What is the property tax difference between San Mateo County and Whatcom County?
San Mateo County, CA has an effective property tax rate of 0.61% with a median annual tax of $3,397. Whatcom County, WA has a rate of 1.01% with a median annual tax of $5,015. The difference is 0.40 percentage points.
Which county has higher property taxes, San Mateo County or Whatcom County?
Whatcom County, WA has the higher effective property tax rate at 1.01% compared to 0.61%.
How do San Mateo County and Whatcom 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 Whatcom County is below average at 1.01%.