San Mateo County, CA vs Washington County, RI
Property Tax Rate Comparison 2025
Quick Answer
San Mateo County, CA: 0.61% effective rate · $3,397/yr median tax · median home $556,910
Washington County, RI: 1.86% effective rate · $4,575/yr median tax · median home $245,994
Side-by-Side Comparison
| Metric | San Mateo County, CA | Washington County, RI | National Avg |
|---|---|---|---|
| Effective Tax Rate | 0.61% | 1.86% | 1.06% |
| Median Annual Tax | $3,397 | $4,575 | $2,778 |
| Median Home Value | $556,910 | $245,994 | $268,728 |
| Population | 764,442 | 130,536 | — |
San Mateo County, CA
- Effective Rate
- 0.61%
- Median Annual Tax
- $3,397
- Median Home Value
- $556,910
- Population
- 764,442
Washington County, RI
- Effective Rate
- 1.86%
- Median Annual Tax
- $4,575
- Median Home Value
- $245,994
- Population
- 130,536
Frequently Asked Questions
What is the property tax difference between San Mateo County and Washington County?
San Mateo County, CA has an effective property tax rate of 0.61% with a median annual tax of $3,397. Washington County, RI has a rate of 1.86% with a median annual tax of $4,575. The difference is 1.25 percentage points.
Which county has higher property taxes, San Mateo County or Washington County?
Washington County, RI has the higher effective property tax rate at 1.86% compared to 0.61%.
How do San Mateo County and Washington 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 Washington County is above average at 1.86%.