How Much is Car Insurance for a 21 Year Old?

Last Updated on October 7, 2026

By James Shaffer · Reviewed by Thomas Rockford, insurance industry executive and financial analyst, on October 5, 2026 · How we fact-check

Car insurance for a 21-year-old is usually pricey—mostly because insurers consider drivers in their early 20s higher risk than more experienced drivers. The good news: rates often start trending down as you build a longer safe-driving history, especially as you approach your mid-20s.

So how much should you budget? Two current rate studies price a 21-year-old. CarInsurance.com’s age study, updated September 4, 2026, puts the average annual full-coverage premium at $4,411 for a man and $4,020 for a woman — about $2,200 and $2,010 on a six-month policy. Insure.com’s young-driver study, updated May 18, 2026, puts it at $4,215 a year for full coverage and $1,220 a year for state-minimum coverage. Both are study averages for a sample driver, not quotes, and the two price slightly different drivers, so take them as two reference points rather than one number. Staying on your parents’ policy is usually cheaper than buying your own, though by less than most people expect.

• Car insurance at age 21 is typically expensive because insurers view early-20s drivers as higher risk due to less driving experience.
• Two 2026 rate studies put average annual full coverage at 21 between about $4,000 and $4,400 on your own policy. Your state, ZIP code, car and record swing that a long way in both directions.
• Rates improve as you build a clean record and continuous coverage. In CarInsurance.com’s age series, the male average falls from $5,454 at 20 to $4,411 at 21 and $4,011 at 22. By 25 the study shows one combined figure, $3,044.
• The fastest ways to save are shopping every renewal, using student/telematics discounts if you qualify, and choosing a vehicle that’s cheaper to repair and insure.

Why car insurance is expensive at 21

You may wonder why you’d pay more at 21 than a 22-year-old or someone older. The simple answer: you still have less time behind the wheel than most drivers. Insurers price policies based on risk, and younger drivers are statistically more likely to crash and more likely to get citations.

You can see the climb down in the rate studies. CarInsurance.com’s age series, which prices full coverage at 100/300/100 with $500 deductibles, has the male average at $5,454 a year at 20, $4,411 at 21 and $4,011 at 22, against $4,893, $4,020 and $3,723 for women at the same ages. At 25 the study stops splitting by sex and gives one figure, $3,044. So most of the drop happens between 20 and 22, with another step down by the mid-20s. The three things that move it fastest are avoiding tickets and accidents, carrying continuous coverage, and shopping at every renewal.

Average rates for 21-year-old drivers by state

Where you live moves this more than almost anything else you control. State laws, claim trends and repair costs all differ, and so do the coverages each state requires. The figures below come from Insurance.com’s study of car insurance for 21-year-olds, last updated September 5, 2025. It prices a 21-year-old with a clean record and a good insurance score driving a 2023 Honda Accord LX, on full coverage with 100/300/100 limits. That study’s national average at 21 is $3,094 a year, which sits below the two studies quoted higher up this page, so use the table for the gap between states rather than as a price level. Your own vehicle, ZIP code, record and coverage choices move the number from there.

Two rows are worth a second look. Hawaii is the cheapest state on the list, and that is state law rather than luck: Hawaii bars insurers from rating on age at all. Its statute says “no insurer shall base any standard or rating plan, in whole or in part, directly or indirectly, upon a person’s race, creed, ethnic extraction, age, sex, length of driving experience, credit bureau rating, marital status, or physical handicap.” A 21-year-old in Honolulu pays what a 45-year-old pays, which is why Hawaii sits at the bottom of this table.

What factors affect a 21-year-old’s car insurance cost?

Age matters, but it’s only one piece of the pricing puzzle. Here are the biggest factors insurers look at when quoting a 21-year-old.

• Driving history: Tickets, at-fault accidents and claims raise rates, and the surcharges are steep. NerdWallet’s October 2026 analysis, which prices a 35-year-old driver rather than a 21-year-old, puts an at-fault accident at 49% above a clean record on full coverage, a speeding ticket at 28% and a recent DUI at 88%. A clean record is the fastest way to better pricing.
• Gender: In most states insurers may rate on gender, and the gap is widest for young drivers. At 21 in CarInsurance.com’s study it is $391 a year: $4,411 for a man against $4,020 for a woman. A handful of states ban it, Hawaii among them. (More here: do women get cheaper car insurance?)
• Insurance history: Lapses in coverage can increase premiums. Staying continuously insured helps—especially when you’re transitioning off a family policy.
• Education and student status: Some insurers price better for students and for certain education levels. State Farm’s good student discount, for example, wants a student in the “upper 20% ranking, B+ average, or 3.0+ GPA.” If you started college at 18 you are graduating around now, so ask what your insurer counts.
• Credit (in most states): Many insurers use a credit-based insurance score when pricing. Not everywhere: Hawaii bans credit as a rating factor outright, and Maryland bars it at renewal and for underwriting, cancellation and non-renewal. Learn how it works here: does credit score affect car insurance rates?
• Location: Rates vary by state and even by neighborhood. Living in a college town or an area with higher theft/claim frequency can raise costs.
• Your vehicle: Newer, expensive, high-performance, or theft-prone vehicles usually cost more to insure. The “best” car for insurance is typically a reliable model with strong safety scores and lower repair costs.

How to get cheaper car insurance at 21

If your rate feels brutal, you’re not alone. These strategies are the most reliable ways 21-year-olds can lower premiums—without cutting coverage so far that you’re underinsured.

One thing to be realistic about first: staying on a family policy helps less than the internet suggests. Nobody publishes the comparison at 21, but CarInsurance.com’s 18-year-old study, updated June 9, 2026, does publish it for 18-year-olds. On their own policy they average $7,047 a year (female) and $7,946 (male) for full coverage; on a parent’s policy, $6,588 and $7,143. That is a saving of $459 and $803 a year, not the thousands people expect. It is still worth having, and the rules about where you live and where the car is garaged have to be true.

• Compare quotes every 6 months: Many policies renew on a 6-month cycle. Shopping at renewal is one of the easiest ways to catch lower pricing.
• Ask about safe-driver pricing: A long clean streak can unlock meaningful savings. Start here: good driver discount.
• Use student discounts if you qualify: Many insurers offer discounts for strong grades or enrollment. See common options here: good student auto insurance discounts.
• If you’re away at school, price it correctly: If the car stays at home, you may qualify for an “away at school” discount. The conditions are specific. Allstate’s version wants a full-time student, under 25, unmarried, with good grades, at a school at least 100 miles from where the car is garaged. Learn more: distant student discount.
• Take a defensive driving course (where available): Some insurers discount approved courses. Here’s how it works: defensive driving course discounts.
• Try telematics if you’re a safe driver: App-based programs reward good habits, and they can go the other way. Progressive says about 2 in 10 Snapshot drivers end up with an increase, so read the rules for your state before you enroll. See the pros and cons here: can telematics help you save?
• Look for vehicle safety discounts: Many companies discount certain safety tech. Overview: safety features auto insurance discount (including electronic stability control on some policies).
• Consider a low-mileage discount: If you drive very little, you may qualify for a discount—especially if you live on campus or work from home. Details: discounts for driving very little.

FAQs on Car Insurance for a 21-Year-Old

Bottom line: what a 21-year-old usually pays for car insurance

Most 21-year-olds pay well above the average driver, especially on their own policy: call it $4,000 to $4,400 a year for full coverage on the two current studies, against about $2,361 for a 35-year-old with a clean record in NerdWallet’s October 2026 analysis. Those are different studies pricing different drivers, so treat that as a rough sense of scale rather than a ratio. Your best path down is a clean record, continuous coverage, a car that is cheap to repair, and shopping at every renewal. My advice is to run your own quote both ways before you decide anything — on your parents’ policy and on your own, same limits and same deductibles — because the gap between those two is usually smaller than the gap between two insurers quoting you the same way.

If you’re shopping from scratch, start by comparing insurers that are known to price young drivers competitively: cheapest car insurance for young drivers.

Sources

Checked October 5, 2026

• CarInsurance.com — Average Rates by Age and Gender, September 4, 2026
• Insure.com — Car Insurance for Young Drivers, May 18, 2026
• CarInsurance.com — How Much Is Car Insurance for 18-Year-Olds in 2026?, last updated June 9, 2026
• NerdWallet — Average Car Insurance Cost, October 2026
• Insurance.com — Car Insurance for 21-year-olds, September 5, 2025
• Hawaii Revised Statutes — 431:10C-207
• Maryland Insurance Administration — Bulletin 21-26 on the Use of Credit
• State Farm — Auto Insurance Discounts
• Allstate — Car Insurance for College Students