Arizona ($127 per month) has cheaper overall car insurance than California ($150 per month), according to Insurify data.
California has higher minimum coverage requirements than Arizona, which is one reason rates are higher there.
Your age, ZIP code, and driving history can affect car insurance costs in both states.
If you move to Arizona, you must get car insurance within 30 days of registering your car. For California moves, you need car insurance at the time of registration.[1] [2]
Is car insurance cheaper in Arizona than in California?
Arizona generally has cheaper car insurance than California because of its lower liability coverage limits. Additionally, California’s roads tend to be more congested, especially in big cities like Los Angeles and San Francisco, which can lead to increased rates. Because Arizona has a lower population density, drivers get a small break on their insurance.
While California has strict insurance regulations, this doesn’t guarantee lower premiums for drivers in the Golden State. In January 2025, a new insurance law that raised minimum coverage requirements took effect, leading to higher premiums for many drivers with liability-only coverage.
The average cost of car insurance in California is a few dollars higher than the U.S. national average of $143 per month, according to Insurify data. Arizonans pay less than the national average.
In the following table, you can see car insurance rates for both states.
State | Liability-Only Monthly Average | Full-Coverage Monthly Average |
|---|---|---|
| Arizona | $91 | $163 |
| California | $97 | $202 |
If you’re moving from California to Arizona, you could see a reduction in your car insurance premium. But that’s not the case for everyone, especially if you’re a high-risk driver with speeding tickets or a DUI, have young drivers on your policy, or plan to purchase a new vehicle.
Find Cheap Car Insurance in Arizona
Liability quotes average $91/mo.
Average car insurance costs by driver type: AZ vs. CA
Your driving record significantly affects the average cost of car insurance in Arizona and California. Below, you can see the average premiums for different driver profiles in both states.
Driver Type | Arizona | California |
|---|---|---|
| Clean record | $127 | $150 |
| Speeding ticket | $164 | $191 |
| At-fault accident | $173 | $192 |
| DUI | $179 | $204 |
| SR-22 | $168 | $171 |
| Teen driver | $266 | $267 |
| Driver with bad credit | $159 | $178 |
Arizona vs. California car insurance minimum requirements
Arizona and California have different minimum coverage requirements. California’s car insurance requirements are slightly higher than Arizona’s minimum requirements. The table below shows the minimum coverage limits in both states.[3] [4]
Required Coverage | Arizona Minimum | California Minimum | What It Covers |
|---|---|---|---|
| Bodily injury liability per person | $25,000 | $30,000 | Medical bills for one person in an accident you cause |
| Bodily injury liability per accident | $50,000 | $60,000 | Medical bills for all injuries you cause in an accident |
| Property damage liability | $15,000 | $15,000 | All damage you cause to another person’s property in an accident |
A minimum-coverage policy in California provides more financial protection for bodily injuries than a minimum-coverage policy in Arizona. Both states require at least $15,000 in property damage liability coverage per accident.
Whether you’re moving from California to Arizona, or vice versa, it’s typically recommended to purchase higher liability limits than what’s required. A minimum-coverage policy might not cover the full cost of an accident you cause, which could leave you exposed to lawsuits.
If you’re relocating and leasing or financing a vehicle, your lender may require full coverage. A full-coverage policy provides physical damage protection for your vehicle.
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Why is Arizona car insurance usually cheaper than California?
Arizona generally has cheaper car insurance premiums due to lower liability coverage requirements, less traffic congestion, and lower vehicle repair costs. But it’s not a guarantee that you’ll pay less for auto insurance in Arizona than in California. Rates depend on a variety of factors beyond state, such as your ZIP code, driving record, claim history, and vehicle type.
Population density and traffic
California ranks No. 13 for population density in the U.S., while Arizona ranks No. 35, according to the U.S. Census Bureau. Car insurance rates are often cheaper in less densely populated locations because there’s less traffic and a lower risk of accidents, which often means fewer claims. California has more than 31 million registered vehicles on the road compared to 6.5 million in Arizona, according to National Highway Traffic Safety Administration data.
Urban vs. rural driving
Arizona has fewer urban areas than California, which can contribute to lower insurance premiums. For example, more than 50% of Arizona’s population lives in Maricopa County (home to Phoenix and Scottsdale), whereas California’s population is more spread out across several dense cities, like Los Angeles, San Diego, and the San Francisco Bay Area.
Vehicle repair and medical care costs
California tends to have more expensive vehicle repair costs than Arizona, according to AAA, which can affect the cost of property damage claims. When insurers are on the hook for higher claim payouts, they usually pass those increased costs on to consumers.
California also has higher medical costs. In 2020, the average per capita health spending was $10,299 in California and $8,756 in Arizona, according to KFF data. That means bodily injury liability claims can be more expensive for California insurers.
State regulations
California requires drivers to carry more insurance than Arizona, but only for bodily injury liability coverage. In general, states with higher minimum coverage requirements have more expensive premiums.
California also bans the use of credit-based insurance scores, which means that your credit score can’t affect your premium. But if you live in Arizona and have bad credit, you could end up paying a much higher rate.
Claims and risk factors
California has a much higher vehicle theft rate than Arizona. In 2025, 133,372 vehicles were stolen in California, according to the California Highway Patrol.[5] Roughly 17,000 vehicles were stolen in Arizona, according to the Arizona Automobile Authority.[6]
Another factor contributing to higher rates in California is the state’s wildfire risk. Although Arizona experiences some severe weather, it’s typically not as impactful as the disasters in California. In 2022, California saw 7,884 wildfires compared to 1,432 in Arizona, according to the Insurance Information Institute.
The table below shows how factors affecting Arizona and California car insurance rates compare.
Risk Factor | Arizona | California | How It Affects Car Insurance Costs |
|---|---|---|---|
| Accident rates | Medium | High | Insurers charge higher rates in states where accidents are more likely |
| Vehicle theft rates | Medium | High | Comprehensive insurance rates tend to be higher in states with more vehicle thefts |
| Weather-related claims | Low | High | Rates are often more expensive in states with a high risk of natural disasters, like wildfires and hurricanes |
| Repair/replacement costs | Medium | High | In states where car repairs cost more, insurance premiums are often higher because claims settlements are bigger |
| Medical costs | Medium | High | Insurers charge more for coverage in states with higher medical costs because bodily injury claims tend to be more expensive |
| Claims litigation | Medium | High | When insurers are required to provide larger settlements to cover claims litigation costs, rates are often higher |
| Uninsured motorist rates | Medium | High | In states with a high number of uninsured drivers, rates are typically more expensive |
| Wildfire exposure | Medium | High | Wildfires are a common occurrence in California, so premiums are usually higher |
Cheapest car insurance companies in Arizona and California
No single insurance company is the cheapest for every driver in a particular state. Insurers consider a variety of personal factors when calculating rates, including your driving record, age, and vehicle type. The insurance company you choose can also significantly affect the price.
In the table below, you can see the cheapest auto insurance companies in California and Arizona.
Insurance Company | Average Arizona Monthly Quote | Average California Monthly Quote |
|---|---|---|
| State Farm | $60 | $100 |
| Sun Coast | $64 | $71 |
| USAA | $67 | $65 |
| Mercury | $75 | $72 |
| GEICO | $82 | $69 |
Insurance Company | Average Arizona Monthly Quote | Average California Monthly Quote |
|---|---|---|
| State Farm | $104 | $229 |
| Sun Coast | $114 | $171 |
| USAA | $117 | $149 |
| Mercury | $134 | $144 |
| GEICO | $140 | $142 |
Below are some of the key takeaways from Insurify’s quote data for these two states:
Just Pay-Per-Mile has the cheapest car insurance in Arizona, with an average rate of $49 for minimum coverage.
USAA has the cheapest auto insurance in California, with an average rate of $65 for liability coverage.
State Farm has the largest price difference between Arizona and California.
Keep in mind that these car insurance rates are averages, so the amount you’ll actually pay could vary significantly depending on your individual rating factors and driver profile.
Cheapest car insurance companies for full coverage in Arizona
Auto-Owners
Novo Next
Just Pay-Per-Mile
Cheapest car insurance companies for full coverage in California
Aspire General
Root
GEICO
What to do about car insurance if you move between Arizona and California
If you’re moving between Arizona and California, you might have to purchase a new car insurance policy after you relocate. You can probably keep your existing policy if your current insurer operates in the new state, but your premium could change because insurers file rates at the state level.
Below is a closer look at the process of switching car insurance between Arizona and California:
Update your address. If you’re staying with your current insurer, you’ll need to update your address. If you carry minimum coverage, this will also change your liability limits.
Register your vehicle in your new state. If you’re moving to Arizona, you have 30 days after registering your vehicle to submit proof of insurance. For California moves, you have 20 days to register the vehicle, but you must have car insurance at the time of registration. The state you’re moving to will affect the order of the next few steps.
Compare quotes in your new state. Before you purchase car insurance, it’s a good idea to shop around and compare rates in your new state. Comparison shopping can help you find the cheapest policy for your location and personal situation.
Buy a policy. Once you’ve found a policy that meets your coverage needs and budget, you can purchase the new policy. You’ll need to pay at least the first month’s premium to bind your coverage.
Cancel your previous policy only after your new one starts. After your new policy is in effect, you can cancel the old one. Canceling the old policy before the new one starts creates a lapse in coverage, which can have consequences later on.
Besides updating your car insurance, you’ll also need to get a driver’s license in California or in Arizona. It costs $46 to get a new license in California and $25 in Arizona.[7] [8]
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How can you lower your car insurance premium after relocating?
Relocating is a good time to review your car insurance policy to ensure it meets your current needs and you’re not overpaying. Below are a few ways to lower your car insurance costs after moving to a new state:
Compare quotes. Comparing quotes from several insurers can help you find the cheapest policy for your situation.
Update your annual mileage. If you’re planning to drive less frequently after relocating, updating your mileage could help you save money.
Adjust deductibles. Choosing higher deductibles for collision coverage and comprehensive coverage can reduce your rate.
Bundle home or renters with auto. Many insurers offer discounts for bundling your car insurance policy with a home insurance or renters insurance policy.
Ask about discounts. Most insurers offer discounts that can help you lower your insurance premiums.
Drop unnecessary coverages on older vehicles. If you drive an older vehicle, you might be able to drop full-coverage car insurance.
Review coverage limits (not just price). When comparing insurance quotes, make sure you choose coverage limits that provide adequate financial protection. Choosing a policy based on price alone could put you at risk of a lawsuit if you cause a car accident.
Arizona vs. California car insurance FAQs
If you’re shopping for car insurance and wondering whether it’s cheaper in Arizona than in California, you’ll find additional information below.
Is car insurance cheaper in Arizona or California?
Car insurance premiums are cheaper in Arizona than in California. Arizona drivers typically pay less because the state has lower minimum coverage limits, fewer uninsured drivers, and less traffic.
Are car insurance rates high in Arizona?
Average car insurance premiums in Arizona are $127, which is lower than the U.S. national average. Arizona drivers pay less for car insurance than drivers in California ($150).
Why is California car insurance so expensive?
Car insurance in California is expensive due to the state’s high population density, high number of uninsured drivers, and high car repair and healthcare costs.
Should you buy minimum or full coverage after relocating?
Most drivers can benefit from a full-coverage policy because it provides greater financial protection and covers physical damage to your own vehicle. While full coverage is optional for most drivers, it’s usually required if you lease or finance your car.
Sources
- Arizona Department of Transportation. "Insurance Information and Requirements."
- California Department of Motor Vehicles. "Section 11: Vehicle Registration Requirements."
- Arizona Department of Insurance & Financial Services. "Minimum Coverage Required for Arizona Drivers."
- California Department of Motor Vehicles. "Insurance Requirements."
- California Highway Patrol. "2025 California Vehicle Theft Facts."
- Arizona Automobile Theft Authority. "Annual Report 2025."
- California Department of Motor Vehicles. "Licensing Fees."
- Arizona Department of Transportation. "Fees (Driver License)."
Methodology
Insurify data scientists analyzed more than 250 million quotes served to car insurance applicants in Insurify’s proprietary database to calculate the premium averages displayed on this page. These premiums are real quotes that come directly from Insurify’s 500+ partner insurance companies in all 50 states and Washington, D.C. Quote averages represent the median price for a quote across the given coverage level, driver subset, and geographic area.
Unless otherwise specified, quoted rates reflect the average cost for drivers between 20 and 70 years old with a clean driving record and average or better credit (a credit score of 600 or higher).
Liability-only premium averages correspond to policies with the following coverage limits:
- Bodily injury limits between state-minimum rates and $50,000 per person, $100,000 per accident
- Property damage limits between $10,000 and $50,000
- No additional coverage
- Comprehensive coverage with a $1,000 deductible
- Collision coverage with a $1,000 deductible
Quotes for Allstate, Farmers, GEICO, State Farm, and USAA are estimates based on Quadrant Information Services’ database of auto insurance rates.
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