GEICO leads San Mateo with the lowest car insurance rates, offering minimum coverage for $519 and full coverage for $1,166 annually. AAA, Progressive and State Farm also provide affordable coverage options in the city.
Car Insurance in San Mateo
GEICO has the cheapest car insurance in San Mateo, with average monthly rates of $97 for full coverage and $43 for minimum coverage.
Find out if you're overpaying for car insurance in San Mateo below.

Updated: November 8, 2025
Advertising & Editorial Disclosure
San Mateo's cheapest car insurance companies are GEICO, AAA and Progressive, with rates up to 37% lower than the city average.
Monthly car insurance costs in San Mateo average $147 for full coverage and $70 for minimum coverage.
You'll find the best cheap auto insurance in San Mateo by comparing quotes from multiple sources and choosing the right level of coverage for your needs.
Who Has the Cheapest Car Insurance in San Mateo?
| GEICO | $43 | $97 | -37% |
| AAA | $44 | $107 | -32% |
| Progressive | $59 | $109 | -24% |
| State Farm | $58 | $131 | -15% |
| Mercury Insurance | $68 | $134 | -9% |
Cheapest San Mateo Car Insurance by Category
GEICO offers the cheapest rates in four driver categories in San Mateo. AAA wins for drivers with accidents or tickets, while State Farm provides the lowest rates for young drivers and those with newer vehicles.
| Young Drivers | State Farm | $82 |
| Adult Drivers | GEICO | $43 |
| Senior Drivers | GEICO | $47 |
| Drivers With an Accident | AAA | $55 |
| Drivers With a DUI | GEICO | $103 |
| Drivers With a Speeding Ticket | AAA | $55 |
| Drivers With Bad Credit | GEICO | $83 |
| Drivers With Newer Cars | State Farm | $41 |
| Drivers With Old Cars | AAA | $28 |
Compare the Cheapest San Mateo Car Insurance for You
Your driving history and personal details directly affect what you pay for car insurance. Find the best rates for your situation by matching your profile to the companies below.
| Geico | $43 | $519 | -39% |
| AAA | $44 | $532 | -38% |
| State Farm | $58 | $696 | -19% |
| Progressive | $59 | $711 | -17% |
| Mercury Insurance | $68 | $821 | -4% |
Best Car Insurance Companies in San Mateo
San Mateo's highest-rated car insurance companies are Progressive, GEICO, AAA and State Farm. These providers stand out for competitive rates, quality customer service and comprehensive coverage options.
| Progressive | 90 | 3 | 3 | 2 |
| GEICO | 87 | 1 | 7 | 7 |
| AAA | 87 | 2 | 5 | 7 |
| State Farm | 82 | 4 | 4 | 7 |
| Mercury Insurance | 81 | 5 | 6 | 5 |

Progressive: Best Overall Insurance Provider
Strong coverage options
High customer satisfaction
Competitive rates
Higher minimum coverage costs
Limited military discounts
Progressive ranks first in San Mateo with strong scores across coverage options, customer service and affordability. It has good add-on options. The company delivers consistent service quality and claims handling.

GEICO: Best for Affordable Coverage
Lowest rates
Many driver discounts
Strong digital tools
Limited coverage options
Lower customer service
GEICO offers San Mateo's most affordable car insurance, with minimum coverage starting at $43 monthly. They excel at serving specific groups, offering the best rates for adult drivers, seniors, and drivers with credit issues. Their user-friendly app and website make policy management simple. While GEICO's coverage options are more basic than some competitors, their competitive pricing and straightforward service make them an excellent choice for budget-conscious drivers.
How Much Is Car Insurance in San Mateo?
In San Mateo, minimum coverage costs about $70 per month or $834 per year, ranking 1,076th out of all California cities for affordability. Full coverage averages $147 monthly or $1,762 annually, ranking 1,065th among California cities.
| Full Coverage | $147 | $1,762 |
| Minimum Coverage | $70 | $834 |
San Mateo Car Insurance Cost by Category
In San Mateo, monthly car insurance rates range from $56 to $356 based on your driver profile. Check the table below to see rates for your category.
| Young Drivers | $126 | $263 |
| Adult Drivers | $70 | $147 |
| Senior Drivers | $83 | $165 |
| Drivers With an Accident | $110 | $230 |
| Drivers With a DUI | $168 | $356 |
| Drivers With a Speeding Ticket | $101 | $213 |
| Drivers With Bad Credit | $151 | $329 |
| Drivers With Newer Cars | $74 | $155 |
| Drivers With Old Cars | $56 | $117 |
San Mateo Car Insurance Costs by ZIP Code
In San Mateo, car insurance rates by ZIP code range from $60 to $156 per month. ZIP code 94401 is the most affordable, while 94403 costs the most. Check average rates for your ZIP code below.
| 94401 | $60 | $130 |
Compare Personalized San Mateo Car Insurance Costs
While our previous breakdowns show average rates by ZIP code and coverage type, this table lets you filter San Mateo rates by specific combinations of age, driving record and other personal factors that match your exact situation.
| $66 | $798 | 7% |
How to Get the Best Cheap San Mateo Car Insurance
While San Mateo drivers face some of California's highest car insurance rates, you can lower your costs significantly by following these proven steps to find the right coverage at the best price.
- 1Calculate your coverage requirements
Use our car insurance coverage needs calculator to get a personalized recommendation that balances protection and affordability.
- 2Explore alternative insurance options
Different types of car insurance can suit various driving habits. If you drive infrequently, consider pay-per-mile coverage. Look into non-owner insurance if you don't own a car.
- 4Find all available discounts
Maximize your savings through car insurance discount opportunities. Consider bundling multiple policies or getting multi-car discounts. Safe driver programs, defensive driving courses, and good student discounts can also save you money.
- 5Research insurance company ratings
Investigate potential insurers' financial strength and customer service ratings.
- 6Get quotes from multiple providers
Contact at least three different insurance providers for quotes.
- 7Review your policy annually
Set a yearly reminder to review your car insurance policy.
Cheapest Car Insurance in San Mateo: Bottom Line
Car insurance rates in San Mateo depend on your age, driving history and vehicle type. While GEICO and AAA offer the lowest average premiums in the area, compare quotes from multiple providers to find your best rate.
Cheap San Mateo Car Insurance: FAQ
Get straightforward answers about finding affordable car insurance in San Mateo. Our FAQ section helps you choose coverage that fits your budget and needs.
What is the cheapest car insurance company in San Mateo, California?
GEICO offers the lowest rates in San Mateo, with average annual premiums of $519 for minimum coverage and $1,166 for full coverage. Rates vary by personal factors, so compare quotes.
Who offers the best car insurance in San Mateo?
Progressive offers San Mateo's highest-rated car insurance, scoring 90 out of 100 on MoneyGeek's scale. They lead GEICO by 3 points, delivering excellent value through balanced pricing and service quality.
What is the average cost of car insurance in San Mateo?
In San Mateo, drivers pay $1,762 for full coverage and $834 for minimum coverage car insurance annually.
Is car insurance in San Mateo expensive?
Car insurance in San Mateo is costlier than average, ranking 1,076th for minimum coverage affordability and 1,065th for full coverage among California cities.
How We Chose the Best and Cheapest Car Insurance in San Mateo, CA
San Mateo drivers face higher insurance costs than those in many California cities due to dense Bay Area traffic, elevated property values, and above-average vehicle theft rates that push premiums higher in San Mateo County. We built this research to show you which insurers offer the lowest rates for your specific driving profile, so you can maintain required coverage without overpaying in one of the Bay Area's most expensive insurance markets.
We collected rate data from the California Department of Insurance and Quadrant Information Services, analyzing hundreds of thousands of quotes from 12 companies across every ZIP code in San Mateo. This ensures our data reflects what you'll actually pay based on your neighborhood's accident rates, theft frequency, and local repair costs.
We created a sample driver profile to calculate quote averages: a 40-year-old male driving a 2012 Toyota Camry LE with a clean record, good credit, and no claims history. This driver logs 12,000 miles annually and maintains continuous coverage with a valid license. We adjusted factors such as age, driving record, credit score, and military affiliation to find the most suitable insurance companies for specific driver profiles.
California requires minimum liability coverage of $30,000 per person and $60,000 per accident for bodily injury, plus $25,000 for property damage. These minimums satisfy legal requirements but leave you financially exposed after serious accidents, especially in a Bay Area city where medical costs and vehicle values run exceptionally high.
For full coverage comparison, we used $100,000/$300,000/$100,000 liability limits plus comprehensive and collision with $1,000 deductibles. This level provides stronger financial protection when you cause an accident or your car gets damaged, stolen, or totaled—particularly important given San Mateo's elevated auto theft rates and congested commuter corridors.
We rated all companies using three weighted categories:
Affordability (60%), evaluating quotes for various common driver profiles compared to local competition.
Customer Experience (30%) using sources such as agency reviews on Google, J.D. Power, AM Best, and forums like Reddit to gauge customer sentiment.
Coverage Options (10%,) considering the number of coverage options a provider offers and the uniqueness of offerings and benefits. This methodology identifies insurers offering genuine value for San Mateo drivers navigating one of California's most expensive insurance environments.
About Mark Fitzpatrick

Mark Fitzpatrick, a Licensed Property and Casualty Insurance Producer, is MoneyGeek's resident Personal Finance Expert. With over five years of experience analyzing the insurance market, he conducts original research and creates tailored content for all types of buyers. His insights have been featured in publications like CNBC, NBC News and Mashable.
Fitzpatrick holds a master’s degree in economics and international relations from Johns Hopkins University and a bachelor’s degree from Boston College. He's also a five-time Jeopardy champion!
He writes about economics and insurance, breaking down complex topics so people know what they're buying.
sources
- Progressive. "Progressive Insurance Reviews." Accessed August 9, 2025.


