Best Cheap Car Insurance for 21-Year-Olds
Erie has the cheapest liability insurance for 21-year-olds at $76 a month. Travelers has the cheapest full coverage for most 21-year-olds at $186 a month.
- At $76 a month, Erie has the cheapest liability car insurance for 21-year-olds.
- Travelers has the cheapest full coverage for most 21-year-olds at $186 a month.
- Liability insurance costs $135 a month for 21-year-olds, on average.
Cheapest car insurance for 21-year-olds
Erie, Travelers and USAA have the cheapest car insurance for 21-year-olds.
At $76 a month, Erie has the cheapest liability
USAA is cheaper than Travelers, but it’s only available to the military community.
Your actual rate depends on things like your driving record, location and vehicle. Companies treat these factors differently and have different car insurance discounts.
You can find the cheapest company for your situation by comparing car insurance quotes.
Cheap insurance for 21-year-olds
| Company | Liability only | Full coverage | LendingTree score | |
|---|---|---|---|---|
![]() | Erie | $76 | $233 | |
![]() | Travelers | $92 | $186 | |
![]() | American Family | $92 | $247 | |
![]() | State Farm | $104 | $232 | |
![]() | Progressive | $109 | $257 | |
![]() | Auto-Owners | $110 | $239 | |
![]() | Geico | $111 | $266 | |
![]() | Country Financial | $113 | $231 | |
![]() | Farm Bureau | $128 | $334 | |
![]() | AAA | $149 | $324 | |
![]() | Nationwide | $166 | $344 | |
![]() | Farmers | $210 | $399 | |
![]() | Allstate | $224 | $475 | |
![]() | USAA* | $80 | $205 | |
Cheapest car insurance for parents with a 21-year-old
Travelers has the cheapest car insurance for most parents with a 21-year-old on their policy. Its full coverage rate for a parent with a 21-year-old on their policy averages $267 a month. This works out to $134 a month per driver.
State Farm and Progressive are the next-cheapest companies, each charging about $160 per driver per month.
Cheap insurance for a 21-year-old and parent
| Company | Monthly full coverage | Monthly cost per driver |
|---|---|---|
| Travelers | $267 | $134 |
| State Farm | $319 | $160 |
| Progressive | $321 | $160 |
| Country | $349 | $174 |
| Erie | $353 | $176 |
| American Family | $355 | $178 |
| AAA | $376 | $188 |
| Auto-Owners | $391 | $196 |
| Geico | $408 | $204 |
| Nationwide | $438 | $219 |
| Farm Bureau | $605 | $302 |
| Allstate | $726 | $363 |
| Farmers | $822 | $411 |
| USAA* | $238 | $119 |
Best car insurance for 21-year-olds
Erie, Travelers and State Farm are the best car insurance companies for 21-year-olds. Erie is best overall based on its rates and coverage options. Erie also has a better satisfaction rating than most other companies from J.D. Power
Travelers is the cheapest large company for most 21-year-olds. It has an excellent complaint rating from the National Association of Insurance Commissioners
Along with low rates and good ratings, State Farm has the best discounts for 21-year-olds. These include a discount for completing its Steer Clear training program.
Insurance company ratings
| Company | J.D. Power score
Source: J.D. Power 2025 U.S. Auto Insurance Study. Higher is better.
| NAIC rating
Source: 2024 NAIC complaint index. Average is 1.0. Lower is better.
| LendingTree score |
|---|---|---|---|
| AAA | 652 | 1.0 | |
| Allstate | 635 | 0.7 | |
| American Family | 640 | 0.4 | |
| Auto-Owners | 638 | 0.5 | |
| Country Financial | 659 | 0.2 | |
| Erie | 703 | 0.8 | |
| Farm Bureau | 645 | 0.3 | |
| Farmers | 622 | 1.3 | |
| Geico | 645 | 0.8 | |
| Nationwide | 645 | 0.7 | |
| Progressive | 621 | 0.6 | |
| State Farm | 650 | 0.8 | |
| Travelers | 613 | 0.5 | |
| USAA* | 735 | 1.0 |
Best overall for 21-year-olds: Erie

Average liability rate: $76 a month
Average full coverage: $233 a month
Complaint rating: 0.8 (Good)
Satisfaction score: 703 (Excellent)
LendingTree score:

Low rates are not the only reason to get a car insurance quote from Erie. The company also has a higher satisfaction rating than most other companies, which generally means good customer service. Erie works with independent insurance agents
Erie’s coverage options include perks you can’t get from every other company. These include free accident forgiveness
PROS
- Cheapest liability rates for 21-year-olds
- Excellent customer satisfaction
- Offers perks most others don’t have
CONS
- Only available in 12 states and D.C.
- Not as cheap for young adults on parent’s policy
Best large company: Travelers

Average liability rate: $92 a month
Average full coverage: $186 a month
Complaint rating: 613 (Below average)
Satisfaction score: 0.5 (Excellent)
LendingTree score:

Travelers’ low rates and widespread availability makes it a good choice for most 21-year-old drivers. It has cheaper full coverage than Erie, and its liability rates are only slightly higher. Its excellent complaint rating makes up for its below-average customer satisfaction score.
Like Erie, Travelers is available through independent agents. If both companies are in your area, many independent agents can get you quotes from each one. Travelers offers extras like gap insurance
PROS
- Cheapest full coverage for 21-year-olds
- Cheap for 21-year-olds on parent’s policy
- Excellent complaint rating
CONS
- Below-average customer satisfaction
- Doesn’t have free accident forgiveness like Erie
Best discounts for 21-year-olds: State Farm

Average liability rate: $104 a month
Average full coverage: $232 a month
Complaint rating: 0.8 (Good)
Satisfaction score: 650 (Good)
LendingTree score:

Several discounts can help make State Farm’s low rates for 21-year-olds more affordable. This includes a discount for completing its Steer Clear driver training program. You need three years of incident-free driving to qualify.
Like other companies, State Farm also gives 21-year-old students a discount for getting good grades. Parents get a discount if a 21-year-old on their policy is in college without a car. You can also save by driving safely with State Farm’s Drive Safe & Save app. Unlike some competitor programs, State Farm’s app doesn’t raise your rate for unsafe driving.
State Farm does not work with independent agents. You can get quotes from its website or one of its exclusive agents.
PROS
- Below-average rates for 21-year-olds
- Discounts make its rates cheaper
- Good customer service ratings
CONS
- Erie and Travelers are cheaper before discounts
- Erie has a better satisfaction rating
How much is car insurance for 21-year-olds?
Car insurance for 21-year-olds costs $135 a month for liability policies, on average. Full coverage costs an average of $298 a month.
Drivers in their early 20s are still gaining driving experience. This is one of the reasons they have the second-highest crash rates, behind teens, according to the National Safety Council.
Higher crash rates generally translate into higher auto insurance rates. For example, 21-year-olds pay an average of 56% more for liability insurance than 30-year-olds.
Car insurance rates by age
| Driver age | Monthly liability | Monthly full coverage |
|---|---|---|
| 18 | $253 | $528 |
| 21 | $135 | $298 |
| 25 | $97 | $219 |
| 30 | $86 | $197 |
| 35 | $85 | $192 |
Insurance rates for 21-year-olds by gender
Young women tend to have lower crash rates than young men. This is one of the main reasons 21-year-old women pay 10% less than men for full coverage car insurance. For liability coverage, women pay 6% less than men.
Insurance rates for women vs. men
| Policy type | Monthly rate women | Monthly rate men | Savings for women |
|---|---|---|---|
| Liability only | $127 | $136 | 6% |
| Full coverage | $278 | $307 | 10% |
Car insurance costs for parents with a 21-year-old
Twenty-one-year-olds usually get car insurance for less on a parent’s policy than they do on their own. It costs an average of $246 a month to add a 21-year-old to a parent’s full coverage policy. This is 17% less than the rate of $198 a month for a 21-year-old on their own.
Young adults on their own vs. with a parent
| Policy type | Monthly rate alone | Monthly rate with parent* | Savings |
|---|---|---|---|
| Liability only | $135 | $110 | 19% |
| Full coverage | $298 | $246 | 17% |
If you’re 21, you can usually stay on your parent’s car insurance if you live with them. You can also stay on your parent’s car insurance if you’re in college. You usually need your own car insurance if you live on your own, unless a parent owns or co-owns your vehicle.
The rules on this vary by insurance company. It’s good to ask about your options when you get your quotes.
Best car insurance discounts for 21-year-olds
The high price of car insurance for 21-year-olds makes it important to find car insurance discounts. You usually get the most savings by bundling policies, joining a safe-driving program and getting good grades. It’s good to ask about these and other discounts when you get your quotes.
Bundling
Most companies offer a generous discount for bundling, or getting your car insurance with a home or renters policy. It’s good to get quotes for the entire bundle when you shop.
Safe driving apps
You can often score a big discount by signing up for usage-based insurance. Programs like State Farm’s Drive Safe & Save and Progressive’s Snapshot use smartphone apps to monitor your driving. You get a discount just for signing up. If you drive safely enough, you get another discount each time you renew.
It may feel weird to be monitored while you drive, but the savings can be significant. It’s good to read the fine print. Some app programs raise your rate for unsafe driving, unless you opt out in time.
Good students
Most companies offer a good-student discount to 21-year-olds with good grades. You usually need a B average, but some companies, such as Allstate, accept a B-.
The amount you save will depend on the company. For example, good students can save up to 15% with Geico. The savings from Progressive’s good-student discounts only start at 5%.
Away at school discount
Parents can often get a discount if a 21-year-old on their policy is away at school without a car. This is a good way to keep a young adult insured while driving borrowed cars. Some companies require the school to be at least 100 miles from home to qualify.
The amount of car insurance you need at age 21 depends on your financial situation and vehicle.
-
If you have an entry-level wage and inexpensive car, you may only need liability insurance. Minimum coverage
insurance requirements vary by state.Minimum coverage usually includes liability insurance, which covers injuries and damage you cause to others. Some states require additional coverage.
-
You normally have to add collision
and comprehensiveCollision covers damage to your car from a collision with another vehicle or object.to your policy for a car loan. Both are also good to have for any car worth more than $5,000, even if it’s paid off.Comprehensive covers your car for theft and damage from non-collision causes, like fire, flood and vandalism.
- Higher-than-minimum liability limits can be worth it if you own your home or make a lot of money. If an accident victim’s expenses go over your liability limits, you may have to pay the difference out of your own pocket. Higher liability limits protect your savings and future earnings in situations like this.
Frequently asked questions
Yes, compared to your teenage years, car insurance rates go down at age 21. For example, 21-year-olds pay 47% less for liability insurance than 18-year-olds. As long as you avoid tickets and accidents, your rates will continue to get more affordable as you age.
Your insurance rates usually go down the most at age 25. On average, a 25-year-old pays 26% less for full coverage than a 21-year-old. A 30-year-old pays 34% less than a 21-year-old driver.
How we obtained car insurance rates for 21-year-olds
LendingTree uses insurance rate data from Quadrant Information Services using publicly sourced insurance company filings. Rates are based on an analysis of car insurance quotes for drivers in Georgia, Illinois, Nebraska, Oregon and Texas. Prices are shown for comparative purposes only. Your own rates may be different.
Unless noted otherwise, quotes are for a full-coverage policy for a 21-year-old with good credit and a clean driving record who drives a 2018 Honda CR-V EX.
Coverage limits
Minimum-liability policies provide liability coverage with each state’s required minimum limits.
Full-coverage policies include collision, comprehensive and liability coverage:
- Bodily injury liability: $50,000 per person, $100,000 per accident
- Property damage liability: $50,000
- Uninsured / underinsured motorist bodily injury: $50,000 per person and $100,000 per accident
- Personal injury protection: Oregon only, $15,000
- Collision: $500 deductible
- Comprehensive: $500 deductible
How we evaluated car insurance companies
Our team of insurance experts rated insurance companies based on several categories. These categories include average rates, discounts, coverage options, third-party customer service ratings and app/website experience. We weighted these categories based on what customers value in an insurance company.
For third-party customer service ratings, we included Complaint Index scores from the National Association of Insurance Commissioners (NAIC) and financial strength ratings from A.M. Best. NAIC Complaint Index scores are used to determine how satisfied customers are with their claims, while financial strength ratings from A.M. Best reflect the ability to pay out claims.
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*USAA is only available to current and former members of the military as well as certain family members.











