The Cheapest Auto Insurance Companies in Trenton, New Jersey, in 2026

NJM offers Trenton drivers the cheapest car insurance rates. Read on to see how factors like your age, driving history, and more affect your personal rates.

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Jamie Johnson
Writer: Jamie JohnsonInsurance Writer

Jamie Johnson is a Kansas City-based personal finance writer who’s been writing for Compare.com since 2023. Her work has also been featured on several of the top finance and business sites in the country, including Insider, Credit Karma, Bankrate, Rocket Mortgage, Fox Business, Quicken Loans, and The Balance.

For the past seven years, she’s dedicated more than 10,000 hours of research and writing to more than 2,000 articles about personal finance topics.

Lequita Westbrooks
Editor: Lequita WestbrooksSenior Editor

Lequita Westbrooks is an insurance editor at Compare.com. Her writing and editing experiences span several industries, including insurance, personal finance, higher education, and more. She excels at explaining complex topics like auto insurance in simple, easy-to-understand language and is passionate about helping readers save money. Lequita graduated from the University of South Florida, where she earned her Bachelor’s degree in English.

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Car insurance in Trenton, New Jersey, costs an average of $233 per month, which is higher than the national average. New Jersey’s high population density may contribute to its above-average premiums.[1]

Fortunately, many insurance companies in Trenton offer affordable car insurance rates and potential savings for drivers. For example, the cheapest companies in Trenton include, NJM, Plymouth Rock, and CSAA, with average rates starting at just $131 per month.

Let’s look at the most affordable insurers in Trenton by driver profile, how to choose the right insurance solutions, and ways to cut your car insurance costs.

Key Takeaways
  • NJM is the cheapest auto insurer for Trenton drivers, with an average monthly rate of $131.

  • Trenton drivers pay an average monthly rate of $194 for liability coverage and $272 for full coverage.

  • New Jersey requires all drivers to have a basic insurance policy with at least $5,000 in property damage coverage and $15,000 in personal injury protection.[2]

The Cheapest Car Insurance Companies in Trenton, New Jersey

Even though Trenton’s average premiums tend to be higher, several insurers still offer cheap car insurance in the city. So, it’s possible for drivers to find more affordable options.

Let’s start with the table below, where we highlight the cheapest auto insurers in Trenton.

The below rates in Trenton, NJ, are estimated rates current as of: Monday, August 31 at 5:00 PM PDT. 
Company
Average Monthly Premium
NJM$131
Plymouth Rock$143
CSAA$164
Allstate$186
Direct Auto$187
Bristol West$194
Progressive$197
Mercury$236
GEICO$239
Liberty Mutual$283
State Farm$308
Travelers$398
We sourced this data by analyzing real quotes from Compare.com's 100-plus partner insurance companies alongside rate filings collected and distributed by Quadrant Information Services. Actual quotes may vary. Data updated on Monday, August 31 at 5:00 PM PDT.

The cheapest company in Trenton is NJM, with an average monthly rate of $131.

In sections below, we’ll explore the best options based on your coverage type, age, and driving history.

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Cheapest Car Insurance in Trenton by Driver and Coverage Type

While the companies listed above are a great starting point, your car insurance rates may vary significantly based on factors like your age, driving history, and ZIP code. For example, drivers living in areas with high theft rates usually pay more for car insurance.

The table below highlights the cheapest insurers in Trenton for different driver profiles and coverage types, according to Compare.com data.

Driver/Coverage Type
Cheapest Insurer
Insurer’s Average Monthly Premium
State-minimum coverageNJM$131
Full coverageNJM$165
TeensNJM$220
SeniorsNJM$111
Drivers with a speeding ticketNJM$176
Drivers with an at-fault accidentNJM$154
Drivers with a DUINJM$211
Drivers with excellent creditNJM$109
Drivers with poor creditNJM$151
We sourced this data by analyzing real quotes from Compare.com's 100-plus partner insurance companies alongside rate filings collected and distributed by Quadrant Information Services. Actual quotes may vary. Data updated on .

We’ve included a more detailed breakdown for each type of driver in the following sections.

Cheapest state-minimum coverage: NJMexpand/collapse

The average rate for state-minimum car insurance in Trenton is $194 per month, according to Compare.com data. While opting for liability coverage may be the most affordable choice, most experts recommend purchasing more protection to avoid high out-of-pocket costs after an accident.

The chart below shows the five cheapest companies for state-minimum coverage, according to our research.

The below rates in Trenton, NJ, are estimated rates current as of: Monday, August 31 at 5:00 PM PDT. 

Average Liability Rates by Company

Company
Average Monthly Premium
NJM$131
Plymouth Rock$143
CSAA$164
Allstate$186
Direct Auto$187
Bristol West$194
Progressive$197
Mercury$236
GEICO$239
Liberty Mutual$283
State Farm$308
Travelers$398
Cheapest full coverage: NJMexpand/collapse

Choosing full-coverage car insurance can help you avoid high vehicle repair costs after an accident. In addition to liability, it typically includes comprehensive and collision coverage, which help pay for damage to your vehicle from accidents, theft, weather, and vandalism. Plus, if you lease or finance your car, lenders will require full coverage.

Drivers in Trenton pay an average of $272 per month for full coverage. If you’re looking for a better deal, check out the five cheapest insurers in Trenton for full coverage in the chart below, according to Compare.com data.

The below rates in Trenton, NJ, are estimated rates current as of: Monday, August 31 at 5:00 PM PDT. 

Average Full-Coverage Rates by Company

Company
Average Monthly Premium
NJM$165
Plymouth Rock$213
CSAA$216
Progressive$272
GEICO$308
Mercury$319
Allstate$321
Direct Auto$335
Liberty Mutual$340
State Farm$384
Travelers$498
Cheapest for teens: NJMexpand/collapse

Teen drivers often face the highest insurance rates of any age group due to inexperience and a higher risk of accidents. In fact, they have a fatal crash rate nearly three times as high as drivers ages 20 and older.[3]

The average monthly rate for teen drivers in Trenton is $391, but it’s still possible to find a better deal. If you’re looking for more affordable coverage for teens in Trenton, here are five companies offering cheaper rates, according to Compare.com data.

The below rates in Trenton, NJ, are estimated rates current as of: Monday, August 31 at 5:00 PM PDT. 

Average Rates for Teens

Company
Average Monthly Premium
NJM$220
Plymouth Rock$247
Allstate$313
Bristol West$328
Progressive$331
Direct Auto$350
CSAA$379
Mercury$412
GEICO$415
Liberty Mutual$474
State Farm$571
Travelers$792
Cheapest for seniors: NJMexpand/collapse

Seniors often enjoy the lowest car insurance rates thanks to decades of driving experience and less risky driving behavior overall. In Trenton, the average rate for seniors is $197 per month, according to Compare.com data.

Our research shows that many insurers offer rates below this average for seniors in Trenton, so it’s worth shopping around. Consider getting quotes from the five cheapest insurers in the chart below.

The below rates in Trenton, NJ, are estimated rates current as of: Monday, August 31 at 5:00 PM PDT. 

Average Rates for Seniors

Company
Average Monthly Premium
NJM$111
Plymouth Rock$117
CSAA$120
Direct Auto$151
Allstate$158
Bristol West$160
Progressive$167
Mercury$184
GEICO$188
Liberty Mutual$232
State Farm$239
Travelers$315
Cheapest after a ticket: NJMexpand/collapse

Getting a ticket can lead to higher car insurance premiums when your policy renews, since your insurance company will see you as a higher risk to insure.[4] Even a single speeding ticket can raise rates by an average of 37% nationwide, according to Compare.com data.

In Trenton, the average rate for drivers with a recent ticket is $312 per month. But our data shows that several insurers still offer more affordable options. Here are the five cheapest companies in Trenton for drivers with a recent ticket.

The below rates in Trenton, NJ, are estimated rates current as of: Monday, August 31 at 5:00 PM PDT. 

Average Rates With a Ticket

Company
Average Monthly Premium
NJM$176
Plymouth Rock$195
CSAA$221
Direct Auto$244
Allstate$249
Bristol West$254
Progressive$264
GEICO$324
Mercury$336
Liberty Mutual$373
State Farm$403
Travelers$532
Cheapest after an accident: NJMexpand/collapse

Causing a car accident can significantly increase your car insurance premiums, worse than a ticket. Our research shows that a single at-fault accident raises average rates by 41% nationwide. The average driver in Trenton with a recent accident pays a monthly average of $273 for coverage.

Our research shows that some insurers still offer more competitive rates. You may be able to find a better deal with one of the five insurers we’ve highlighted in the chart below.

The below rates in Trenton, NJ, are estimated rates current as of: Monday, August 31 at 5:00 PM PDT. 

Average Rates With an Accident

Company
Average Monthly Premium
NJM$154
Plymouth Rock$163
Allstate$218
CSAA$220
Progressive$231
Direct Auto$242
Bristol West$243
GEICO$300
Mercury$335
Liberty Mutual$356
State Farm$388
Travelers$510
Cheapest after a DUI: NJMexpand/collapse

A DUI conviction leads to the steepest increase in car insurance rates of any violation. Our research shows that average premiums rise by 61% nationwide after a DUI. In Trenton, the average rate for drivers with a DUI is $375 per month.

Fortunately, some insurers do offer competitive rates for drivers with a DUI. If you’re struggling to find an insurance policy after a DUI, you may want to check out the five insurance companies we’ve listed in the chart below.

The below rates in Trenton, NJ, are estimated rates current as of: Monday, August 31 at 5:00 PM PDT. 

Average Rates With a DUI

Company
Average Monthly Premium
NJM$211
Plymouth Rock$227
CSAA$249
Direct Auto$284
Bristol West$295
Allstate$299
Progressive$317
GEICO$365
Mercury$380
Liberty Mutual$430
State Farm$468
Travelers$605
Cheapest for bad credit: NJMexpand/collapse

Some insurance companies factor in your credit history when setting rates, as they link poor credit to a higher likelihood of filing insurance claims.[5] Our data shows that drivers with excellent credit pay around 20% less for auto coverage than drivers with poor credit.

Trenton drivers with poor credit pay a monthly average of $268 for insurance, according to Compare.com data. But insurers in the chart below offer affordable rates even if you have less-than-perfect credit.

The below rates in Trenton, NJ, are estimated rates current as of: Monday, August 31 at 5:00 PM PDT. 

Average Rates With Bad Credit

Company
Average Monthly Premium
NJM$151
Plymouth Rock$166
CSAA$195
Allstate$214
Direct Auto$223
Progressive$226
Bristol West$231
Mercury$276
GEICO$285
Liberty Mutual$324
State Farm$432
Travelers$451

New Jersey Auto Insurance Requirements

Aerial view of a historic building with a golden dome at dusk, surrounded by cityscape and a river in the background.

New Jersey requires all drivers to meet minimum auto insurance requirements before operating a vehicle. The state offers two types of policies: the basic policy, which meets the minimum legal requirement, and the standard policy, which offers broader coverage

The basic policy includes:

The standard policy includes:

  • Bodily injury liability: $25,000 per person and $50,000 per accident

  • Property damage liability: $25,000 per accident (legal minimum $5,000)

  • Personal injury protection: $15,000 per person, per accident

Drivers may also choose optional coverages such as uninsured/underinsured motorist coverage, collision, comprehensive, and higher liability limits.

Is minimum coverage enough in Trenton?

Though having a basic policy in New Jersey meets legal requirements, it doesn’t offer much protection, especially without bodily injury coverage. Most experts recommend purchasing more than the state’s minimum limits, since even a minor accident can quickly exceed those thresholds.[6]

Such low limits can leave you exposed to medical bills or property damage above what insurers cover. Being underinsured could leave you personally responsible for tens of thousands of dollars after a serious crash.

Trenton Auto Insurance FAQs

If you have more questions, here’s some additional information about buying car insurance in Trenton, New Jersey.

How much is car insurance in Trenton?

Trenton drivers pay an average of $233 per month for car insurance, according to Compare.com data. That breaks down to $194 for liability coverage and $272 for full-coverage car insurance.

What’s the cheapest auto insurance company in Trenton?

NJM is the cheapest insurer in Trenton, with an average monthly rate of $131, according to our data.

Is car insurance in Trenton expensive?

Yes, car insurance is expensive in Trenton. Drivers pay an average of $233 per month, compared to the national average of $142, according to Compare.com data. But your personal rates will depend on factors like your ZIP code, driving record, age, and coverage needs.

How much is car insurance in New Jersey?

Car insurance in New Jersey costs around $220 per month, according to our data. Drivers pay an average monthly premium of $185 for liability coverage and $256 for full coverage. But coverage levels, driving history, vehicle type, and other factors will affect your overall costs.

Sources

  1. NJ Spotlight News. "NJ is the most densely populated state."
  2. Nj.gov. "New Jersey's Basic Auto Insurance Policy."
  3. Teen Drivers. "Risk Factors for Teen Drivers."
  4. III. "What determines the price of an auto insurance policy?."
  5. III. "What does my credit rating have to do with purchasing insurance?."
  6. III. "How much auto coverage do I need?."

Methodology

Data scientists at Compare.com analyzed more than 50 million real-time auto insurance quotes from more than 75 partner insurers in order to compile the rates and statistics seen in this article. Compare.com’s auto insurance data includes coverage analysis and details on drivers’ vehicles, driving records, insurance histories, and demographic information.

All the rates listed in this article have been collected from a combination of real Compare.com quotes and external insurance rate data gathered in collaboration with Quadrant Information Services. Compare.com uses these observations to provide readers with insights into how auto insurance companies determine their premiums.

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Jamie Johnson
Writer: Jamie JohnsonInsurance Writer

Jamie Johnson is a Kansas City-based personal finance writer who’s been writing for Compare.com since 2023. Her work has also been featured on several of the top finance and business sites in the country, including Insider, Credit Karma, Bankrate, Rocket Mortgage, Fox Business, Quicken Loans, and The Balance.

For the past seven years, she’s dedicated more than 10,000 hours of research and writing to more than 2,000 articles about personal finance topics.

Lequita Westbrooks
Editor: Lequita WestbrooksSenior Editor

Lequita Westbrooks is an insurance editor at Compare.com. Her writing and editing experiences span several industries, including insurance, personal finance, higher education, and more. She excels at explaining complex topics like auto insurance in simple, easy-to-understand language and is passionate about helping readers save money. Lequita graduated from the University of South Florida, where she earned her Bachelor’s degree in English.