San Mateo County Property Tax Rate

California

0.61%effective rate

San Mateo County, California has an effective property tax rate of 0.61%, which is 34% lower than the national average of 0.92%. On a home valued at $1,559,600, homeowners pay approximately $9,519 per year in property taxes. San Mateo County ranks #57 out of 58 counties in California for property tax rates.

Median Tax Paid🏠

$9,519

Per year

Median Home Value📊

$1,559,600

2024 estimate

Tax as % of Income💰

5.99%

Median income: $158,855

State Rank📍

#57

of 58 counties in CA

Tax Breakdown

With Mortgage

$10,001

median annual tax

Without Mortgage

$6,502

median annual tax

Homeowners with a mortgage in San Mateo County pay on average $3,499 more per year than those without. This difference often reflects how property tax escrow accounts in mortgaged homes capture the full tax obligation.

How San Mateo County Compares

San Mateo County
0.61%
California Average
0.70%
National Average
0.92%

Top Counties in California

Kern
0.88%
Placer
0.84%
Contra Costa
0.83%
San Benito
0.81%
Alameda
0.78%
Riverside
0.78%
Alpine
0.77%
Imperial
0.77%

Historical Property Tax Trends

YearMedian TaxMedian Home ValueEffective Rate
2020$7,083$1,163,1000.61%
2021$7,756$1,225,9000.63%
2022$8,637$1,441,3000.60%
2023$9,167$1,494,5000.61%
2024$9,519$1,559,6000.61%

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates

California Property Tax Exemptions

Available to San Mateo County homeowners

General Homestead

$7,000 reduction in assessed value

Owner-occupied primary residence as of January 1

Disabled Veteran

Basic exemption of $161,083 or $241,627 for low-income (adjusted annually for inflation)

Veterans with 100% service-connected disability or unemployable due to disability

Veteran

$4,000 reduction in assessed value

Veterans who served during wartime; cannot be combined with homestead exemption

Proposition 19 (Senior Transfer)

Carry over Proposition 13 assessed value to new home

Homeowners age 55+, severely disabled, or wildfire/disaster victims

Property Tax Calculator

Estimate your annual property tax in San Mateo County

$
$50k$2M

Estimated Annual Property Tax

$1,830

$153/month · Rate: 0.61%

Quick Facts

Population742,340
Owner-Occupied53.8%
National Rank#2239 of 3,135
Median Income$158,855

Think your property tax is too high?

Homeowners save an average of $1,148/year by appealing their assessment.

Learn How to Appeal →

Cities in San Mateo County

Explore property tax data for 12 cities in San Mateo County, California.

CityAnnual TaxRate
San Mateo$9,6460.62%
Daly City$6,2640.57%
Redwood City$9,9160.54%
South San Francisco$7,0300.61%
San Bruno$6,0510.50%
Pacifica$7,4320.61%
Foster City$10,0010.56%
Menlo Park$10,0010.50%
Burlingame$10,0010.50%
San Carlos$10,0010.50%
Show all 12 cities
East Palo Alto$7,0140.62%
Belmont$10,0010.50%

Frequently Asked Questions

Data Source: U.S. Census Bureau, 2024 American Community Survey 5-Year Estimates. Effective tax rates are calculated by dividing median real estate taxes paid by median home value. Actual property tax rates may vary based on local taxing jurisdictions, exemptions, and assessment practices. This information is for general reference only and should not be used as a substitute for professional tax advice.