ALIAS Insurance

How Much Is Car Insurance in South Carolina Per Month
Last Updated on December 23, 2025 by Andy Walker

 

Yes, your car insurance address usually needs to match your driver’s license address. Both documents show where you officially live and where your car is primarily kept. Insurance companies use your address to calculate your premium, determine risk, and confirm coverage eligibility. If your addresses don’t match, your insurer might flag your policy for possible misrepresentation or even deny a claim in the future.

Your address plays a big role in your insurance cost because rates vary by ZIP code. Areas with higher traffic, theft, or accident rates often have higher premiums. According to the National Association of Insurance Commissioners (NAIC), location-based factors can change your premium by as much as 30% to 40% depending on where you live.

Keeping both addresses the same helps avoid confusion with mail, billing, and legal notices. If you recently moved, you should update both your driver’s license and your car insurance policy within 30 days, as most states legally require it.

In this guide, we’ll explain why matching addresses matter, what happens if they don’t, and how to update your information correctly to stay compliant and save money on your insurance.

Why Does Your Address Matter for Car Insurance?

Your address isn’t just for mailing paperwork it directly affects your insurance cost and eligibility. Insurers analyze your address to understand how and where your car is used.

Here’s what it tells them:

FactorHow It Affects Your Premium
ZIP Code RiskHigh-crime or accident-prone areas mean higher premiums.
Garaging LocationWhether your car is parked on the street or in a garage matters for theft risk.
Commute DistanceLonger commutes increase your exposure to accidents.
State RegulationsEach state has its own coverage minimums and insurance laws.

For example, a driver living in New York City might pay around $2,200 per year, while someone in rural Kansas might pay less than $900 for the same coverage because of lower traffic and crime rates.

So when your license says you live in one state but your car is insured at another address, insurers might assume you are trying to get cheaper rates  even if it’s unintentional.

Does Your Car Insurance Address Have to Match Your License?

In most cases, yes, your insurance address must match your driver’s license. Both documents serve as proof of your residence. Insurers and state motor vehicle departments use these records to verify your identity, driving history, and where your vehicle is primarily located.

However, there are a few exceptions. Let’s break them down clearly:

1. Temporary Living Situations

If you’re a student or military member living away from home, your license and insurance addresses might differ temporarily. Insurers typically allow it if you inform them beforehand and list your car’s “garaging address” accurately.

2. Dual Residences

If you split time between two homes  for example, a main home and a vacation property your car insurance should reflect where the vehicle spends most of its time.

3. Recently Moved Drivers

If you just relocated, states generally give you 30 to 60 days to update your driver’s license and registration. During that short period, it’s acceptable if the addresses don’t match temporarily.

Legal Requirements by State

Each state has its own rules on how soon you must update your driver’s license and car insurance after moving. Below is a summary of common timelines:

StateTime Limit to Update Address
California10 days
Florida30 days
Texas30 days
New York10 days
Illinois30 days
Pennsylvania15 days
Ohio10 days

Failing to update your address within these limits can result in fines, mail delivery issues, or invalid policy documentation.

You can check your state’s official Department of Motor Vehicles (DMV) website for exact requirements.

What Happens if Your Addresses Don’t Match?

Mismatched addresses can create confusion and even financial risk. Here’s what might happen:

1. Denied or Delayed Claims

If your car is damaged or stolen, your insurer may question the address discrepancy. They might delay your claim until you provide proof of your correct garaging location.

2. Policy Cancellation or Non-Renewal

If the insurer believes the mismatch was intentional to get lower rates, they can cancel or refuse to renew your policy.

3. Legal Penalties

In some states, providing a false address on an insurance application counts as insurance fraud, which can result in fines or loss of driving privileges.

4. Miscommunication

Important notices such as payment reminders or renewal updates might go to the wrong address, leading to unintentional policy lapses.

How to Fix or Update a Mismatched Address

If your addresses don’t match right now, fixing it is simple. Follow these steps:

  • Update your driver’s license – Visit your state’s DMV website or office and submit a change of address form.
  • Contact your insurance company – Call or log in to your insurer’s online account and update your address.
  • Update your vehicle registration – Most states require the same address on your license, registration, and insurance.
  • Check your policy documents – Ensure your garaging address and mailing address are correct.

Tip:

If you move to a new state, you’ll likely need a new policy because insurance regulations differ by state.

How Your Address Affects Your Insurance Rate

Insurers analyze your ZIP code using local data such as:

  • Vehicle theft rates
  • Number of claims filed in the area
  • Average accident frequency
  • Population density
  • Weather patterns

For example, Michigan has one of the highest car insurance averages at $2,700 per year, while Maine averages around $1,100, based largely on these local risk factors.

If you move from a rural town to a busy city and don’t update your address, you might technically be underinsured or paying the wrong rate.

Common Scenarios of Mismatched Addresses

1. College Students

A student attending college in another city might leave their driver’s license at their parents’ address. In this case, they can remain on their parents’ policy if the car is primarily garaged at the parents’ home.

2. Military Personnel

Members of the armed forces often move between states. Most insurers provide flexibility under the Servicemembers Civil Relief Act (SCRA) to avoid penalties for mismatched addresses during deployment.

3. Renting a Home or Moving Frequently

If you rent and move often, it’s important to promptly update your insurance and license each time. This helps avoid confusion during claim processing.

4. Shared Vehicles

If you share a car with a family member living elsewhere, the insurer should list the garaging address where the car spends most nights.

Steps to Update Your Address Efficiently

StepWhat to DoEstimated Time
1Update your driver’s license online via your state’s DMV site10–15 minutes
2Update your car registration15–20 minutes
3Contact your insurer via website or customer service5–10 minutes
4Verify policy documents and ID cardsSame day

This quick process ensures that your documents remain accurate and valid for insurance and legal purposes.

Can You Have Different Mailing and Garaging Addresses?

Yes, you can have separate mailing and garaging addresses if they serve different purposes.

For instance:

  • Your mailing address could be your P.O. Box or work address.
  • Your garaging address is where your vehicle stays overnight.

As long as your insurer knows where the car is mainly parked, this setup is acceptable.

What if You Use a Friend’s or Relative’s Address?

Some people try to use a friend’s or family member’s address in a cheaper ZIP code to lower premiums. This is risky.

If caught, insurers can:

  • Cancel your policy immediately
  • Deny future claims
  • Report the issue as fraud

It’s always better to provide your true address and discuss legitimate discounts with your insurer. Many companies offer multi-policy or safe driver discounts that can lower costs without bending rules.

Tips to Save on Car Insurance After Updating Your Address

Even if your premium increases after updating your address, you can offset the cost using these strategies:

  • Compare quotes from multiple insurers – Rates vary widely by ZIP code.
  • Bundle home and auto policies – Combining coverage with the same provider can save up to 25%.
  • Increase your deductible – Higher deductibles often mean lower monthly premiums.
  • Install anti-theft devices – Some insurers offer up to 10% discount for security systems.
  • Take a defensive driving course – Completing an approved class can reduce rates.
  • Ask about usage-based programs – Telematics or “pay-as-you-go” options reward safe driving habits.

How to Prove Your Correct Address to Your Insurer

If your insurer requests proof, you can provide any of the following:

  • Utility bill in your name
  • Lease or mortgage document
  • Vehicle registration
  • Government-issued ID with your current address

Keeping these documents updated ensures smooth communication and faster claim approvals.

Frequently Asked Questions (FAQs)

What happens if my car insurance and license address don’t match after I move?

You should update both as soon as possible. If not, you could face claim delays or policy cancellation.

How long do I have to update my address after moving?

Most states give 10 to 30 days to update your driver’s license and insurance policy.

Will my insurance rates change after updating my address?

Yes, because insurers calculate risk based on your ZIP code. Rates may increase or decrease depending on where you move.

Can I use my parents’ address for car insurance if I live elsewhere?

Only if your car is primarily kept at your parents’ home. Otherwise, it can be considered misrepresentation.

What if I have two homes in different states?

Insure your car based on where it’s garaged most of the time, and make sure your license aligns with that address.

Conclusion

Your car insurance address should match your driver’s license to ensure your coverage stays valid and legally compliant. Keeping both updated helps your insurer calculate accurate premiums and protects you from denied claims or policy cancellation. Whether you’ve just moved, attend college, or serve in the military, it’s important to inform your insurer about your current residence and where your car stays overnight.

If you’re planning to update your address or compare quotes in your new area, visit Alias Insurance today. You can get free car insurance quotes from top providers in the USA and find affordable coverage that fits your lifestyle.


Andy Walker

Andy Walker is a freelance content writer who specializes in writing for insurance and finance related niches. He has years of experience in this field and has written extensively on a variety of topics. Andy's work is always highly polished and well-researched, ensuring that his clients are always happy with the results.