Home and mortgage
San Mateo County, CA Property Tax Calculator
San Mateo County homeowners pay a median $9,519 a year in property tax, 0.61% of a median $1,559,600 home: below California's 0.70% and the national 0.94%.
- Shows its working
- Sources named below
- Runs in your browser; nothing is stored
Property tax in San Mateo County by home value, at 0.61%
| Home value | A year | A month |
|---|---|---|
| $780,000 | $4,758 | $397 |
| $1,170,000 | $7,137 | $595 |
| $1,560,000 | $9,516 | $793 |
| $2,340,000 | $14,274 | $1,190 |
| $3,120,000 | $19,032 | $1,586 |
San Mateo County against California and the US
| Effective rate | Median tax | Median home value | Median household income | |
|---|---|---|---|---|
| San Mateo County | 0.61% | $9,519 | $1,559,600 | $158,855 |
| California | 0.70% | $5,124 | $734,700 | $99,122 |
| United States | 0.94% | $3,119 | $332,700 | $80,734 |
How this calculator works
Median real estate taxes paid ÷ median home value in San Mateo County, from the Census Bureau's American Community Survey 2020–2024 5-year estimates. The calculator starts at the county's median home value and rate.
Questions people ask
What is the property tax rate in San Mateo County?
The effective rate is 0.61%: a median $9,519 a year on a median $1,559,600 home. That's the 41st highest of the 41 California counties we cover.
How much is property tax on a $400,000 house in San Mateo County?
About $2,440 a year, $203 a month, at the county's effective rate, before any exemption.
How does San Mateo County compare with the rest of California?
Its rate is below the state's 0.70%. Across California, covered counties range from 0.61% to 0.88%.
How do I lower my San Mateo County property tax?
Apply for every exemption you qualify for, such as a homestead exemption, and appeal your assessment if it is higher than comparable homes sold nearby; the county assessor explains the deadlines.
Other California counties
- Kern County
- Placer County
- Contra Costa County
- San Benito County
- Riverside County
- Alameda County
- Imperial County
- Yolo County
- Nevada County
- Sutter County
- Kings County
- Solano County
- San Joaquin County
- Yuba County
- Fresno County
- Sacramento County
- Lake County
- Stanislaus County
- San Francisco County
- Tulare County
- Madera County
- San Bernardino County
- El Dorado County
- Sonoma County
- Butte County
- Shasta County
- Mendocino County
- Napa County
- San Luis Obispo County
- Los Angeles County
- Ventura County
- San Diego County
- Merced County
- Tuolumne County
- Orange County
- Santa Barbara County
- Humboldt County
- Santa Cruz County
- Monterey County
- Tehama County
Related calculators
Sources
Updated by the RateHerald team. The maths is tested against worked examples; report a problem.