Updated: March 18, 2026
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Car insurance goes up an average of 49% (about $88 more per month, or $1,056 per year) after an at-fault accident with $1,000 to $1,999 in property damage.
How much your rate rises depends most on your insurer. State Farm raised rates just 24.3% in MoneyGeek's analysis, while Progressive raised them 58.1% for the same driver profile.
Shopping rates at your next renewal is the fastest way to lower your premium after an accident. Switching insurers can save $30 to $80 per month depending on your driving record and the insurer you choose.
Car insurance goes up an average of 49%, or about $88 per month, after an at-fault accident. That adds up to $1,056 per year. State Farm had the smallest surcharge in MoneyGeek's analysis, raising rates by just 24.3%.
Shop rates within 30 days of your renewal. Drivers who compare quotes after their first surcharge cycle can find an insurer that weighs the accident less heavily. Learn more about finding cheap car insurance after an accident.
Your insurer, fault determination and accident severity all shape how much your rate increases.
Insurer choice: Insurance companies weigh cost factors differently. The national average rate increase after an at-fault accident is 48.8%, but individual insurers vary widely. State Farm raises rates 24.3%, while GEICO raises them 56.9% for the same driver profile.
At-fault vs. not-at-fault: At-fault accidents trigger a surcharge at most insurers. Not-at-fault accidents don't automatically protect you from a rate increase — your insurer and claims history both factor into whether your premium goes up.
Accident severity: The size of the claim affects how much your rate goes up. Property damage over $2,000 triggers a higher surcharge tier than the $1,000 to $1,999 range, so two drivers with at-fault accidents at the same insurer may see different increases depending on total damage costs.
Surcharge duration: Most insurers apply the surcharge for three to five years from the accident date.
Accident forgiveness: Drivers with accident forgiveness avoid any rate increase for a first at-fault accident. You must already have this coverage before the accident.
Prior record: A second at-fault accident within three years compounds your surcharge on top of the first, pushing rates well above the 48.8% national average. Some insurers may also decline to renew your policy, leaving you to shop for coverage in a higher-risk pool.
The national average rate increase after an at-fault accident is 48.8%, but your actual increase depends heavily on which insurer you're with. State Farm raises rates 24.3% for the same driver profile — less than half the national average — while Progressive raises them 58.1%. Monthly cost increases among the five insurers below range from $42 at State Farm to $117 at Allstate. Shopping your policy before renewal can make a meaningful difference if you have an at-fault accident on your record.
State Farm | $172 | $214 | $42 | 24.3 |
AAA | $172 | $260 | $88 | 51.5 |
Allstate | $224 | $341 | $117 | 52.5 |
GEICO | $141 | $221 | $80 | 56.9 |
Progressive | $193 | $305 | $112 | 58.1 |
Drivers who act within the first policy cycle after an accident can offset $30 to $80 of the monthly increase.
Insurers reprice at renewal, not mid-term. Shopping at renewal after the first surcharge cycle lets you find an insurer that weighs the accident less heavily. Use a comparison tool or request quotes directly from State Farm, GEICO and Progressive to see the range.
Accident forgiveness (where available) prevents the first at-fault accident from raising your rate. GEICO, Progressive and Allstate offer it. California prohibits accident forgiveness as a product.
A defensive driving course costs $25 to $75 and can deliver a 5% to 10% discount in states that allow it. Check with your insurer and your state's DMV to confirm eligibility and discount amount.
Moving from a $500 to a $1,000 deductible on a vehicle worth $8,000 to $12,000 can offset $15 to $25 per month of the surcharge. Only consider this if you can self-fund the higher deductible out of pocket.
Most insurer look-back windows are three years; some states require five. Set a reminder to re-shop rates immediately when the accident leaves the look-back window.
State laws directly affect how long an accident surcharge lasts and how much insurers can charge. Michigan's no-fault system means at-fault surcharges interact with personal injury protection (PIP) requirements differently than in standard tort states. North Carolina uses a points-based system with specific surcharge percentages per violation type. New York's three-year look-back period and Safe Driver Insurance Plan (SDIP) assign specific points for at-fault accidents.
Not-at-fault accidents don't trigger a surcharge at all insurers, but some do raise rates for not-at-fault claims. At-fault accidents trigger a surcharge at virtually every insurer. The increase averages 49% at a full coverage baseline, but variesby insurer. The surcharge lasts three to five years at most insurers. Accident forgiveness prevents any increase, but it must be added before the accident occurs.
Rates reset when the accident exits your insurer's look-back window: three years at most major insurers, up to five years at some. Re-shopping rates immediately when it drops off is the most effective way to recapture the pre-accident premium.
No, these are two separate timelines. Your state DMV record may hold an accident for three to 10 years. Your insurance rate is determined by your insurer's own look-back window, typically three to five years, which runs independently from your DMV record.
Yes. Different insurers weigh the same accident differently, and switching to one with a shorter look-back or lower surcharge rate can reduce your monthly premium. The best window to switch is at renewal, when the surcharge first appears on your bill. Learn more about switching car insurance after an accident.
Yes. Some states cap surcharge percentages or require insurers to file their surcharge schedules with the state insurance department. California and North Carolina have specific point-based systems that constrain rate increases. Check your state's insurance department website for the published surcharge schedule.
A second at-fault accident within the look-back period compounds the surcharge. Many insurers apply a higher multiplier than for a single incident, and some may decline to renew the policy.
MoneyGeek analyzed car insurance rates from five major insurers to calculate average premiums before and after an at-fault accident. Rates are based on a sample profile: a 40-year-old male driver with a clean record, good credit and full coverage on a 2021 Toyota Camry. Premiums reflect a single at-fault accident with $1,000 to $1,999 in property damage.
About Mark Fitzpatrick
Mark Fitzpatrick, a Licensed Property and Casualty Insurance Producer, is MoneyGeek's resident Personal Finance Expert. He has analyzed the insurance market for over five years, conducting original research for insurance shoppers. His insights have been featured in 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.
