Cheap Car Insurance Quotes in Decatur, Illinois (October 2026)

Auto-Owners has the cheapest liability-only rates in Decatur, averaging $38 per month. Insurance prices are lower in Decatur because the area has fewer vehicle thefts and a much shorter average commute time than in other parts of Illinois.

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Writer: Sarah SharkeyInsurance Writer

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  • 7+ years writing insurance and personal finance content

  • Contributor to top media, including USA Today


A passionate personal finance advocate, Sarah’s writing has graced the pages of many of the personal finance and insurance industries’ top web publications.

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Editor: Katie PowersLicensed P&C Agent, Senior Insurance Editor

Qualifications:
  • Licensed auto and home insurance agent

  • 4+ years experience in insurance and personal finance editing

  • NPN: 20564519


Katie uses her knowledge and expertise as a licensed property and casualty agent in Massachusetts to help readers understand the complexities of insurance shopping.

MacKenzie Korris
Reviewer: MacKenzie KorrisLicensed P&C Agent, Senior Insurance Copy Editor

Qualifications:
  • Licensed property and casualty insurance agent

  • 10+ years editing experience

  • NPN: 21630969


MacKenzie Korris is an insurance copy editor with a producer’s license for property and casualty insurance in Missouri.

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How much is car insurance in Decatur, IL?

Decatur drivers pay an average of $76 per month for liability-only car insurance and $149 per month for full coverage.

That’s significantly lower than Chicago’s average rate and slightly lower than what Springfield drivers pay. Decatur drivers may pay less for coverage due in part to a lower population, lower vehicle theft rates, and a shorter average commute time of less than 20 minutes.

Cheapest liability-only car insurance in Decatur: Auto-Owners

Illinois state law requires all drivers to carry minimum car insurance coverage. State-minimum car insurance includes $25,000 per person and $50,000 per accident for bodily injury liability coverage, and $20,000 for property damage liability coverage.[1]

Liability-only coverage pays for the other driver’s car repairs and medical bills if you cause an accident. Decatur drivers pay an average of $76 per month for liability insurance. That’s less than the statewide average of $84 per month for liability-only coverage. 

The table below shows the cheapest rates for liability-only car insurance in Decatur.

The below rates in Decatur, IL, are estimated rates current as of: Wednesday, September 30 at 5:00 PM PDT. 
Insurance Company
Average Monthly Quote
Auto-Owners$38
State Farm$41
Certainly$55
Country Financial$57
Progressive$58
Direct Auto$59
The General$59
GEICO$61
Allstate$62
Erie$62
First Chicago$63
USAA$66
GAINSCO$69
Safeco$70
American Family$72
Bristol West$75
Mercury$75
National General$75
Freedom National$82
Elephant$85
Clearcover$87
First Acceptance$88
Dairyland$89
Travelers$91
Insurify Car$94
Farmers$96
Root$98
Liberty Mutual$100
Mendota$105
Hugo$106
State Auto$128
Disclaimer: Table data sourced from real-time Decatur car insurance quotes from Insurify's 500+ partner insurance providers and quote estimates from Quadrant Information Services. Actual car insurance quotes in Decatur may vary based on the policy buyer's unique driver profile.

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Cheapest full-coverage car insurance in Decatur: Auto-Owners

Decatur drivers pay an average of $149 per month for full-coverage auto insurance policies. While Decatur’s average rate is among the lowest in the state, some companies offer even lower rates, including Auto-Owners and State Farm.

Macon County experiences severe weather, including tornadoes. Full coverage, which includes comprehensive coverage and collision insurance, pays to repair or replace your vehicle after an at-fault accident or weather damage, such as hail, strong winds, or flooding.

Without a full-coverage policy, you’d have to pay for repairs out of pocket.

The following table includes the cheapest rates for full-coverage car insurance in Decatur.

The below rates in Decatur, IL, are estimated rates current as of: Wednesday, September 30 at 5:00 PM PDT. 
Insurance Company
Average Monthly Quote
Auto-Owners$67
State Farm$73
Country Financial$102
Progressive$106
Safeco$108
Erie$112
GEICO$115
USAA$119
Direct Auto$122
American Family$129
Mercury$129
Allstate$130
National General$149
Elephant$151
Certainly$153
The General$154
First Chicago$156
Root$156
Liberty Mutual$162
Travelers$164
Bristol West$170
Clearcover$171
Farmers$174
Freedom National$176
GAINSCO$186
Mendota$206
First Acceptance$216
State Auto$228
Dairyland$234
Disclaimer: Table data sourced from real-time Decatur car insurance quotes from Insurify's 500+ partner insurance providers and quote estimates from Quadrant Information Services. Actual car insurance quotes in Decatur may vary based on the policy buyer's unique driver profile.

Car insurance rates in other Illinois cities

The average cost of car insurance in Illinois is $123 per month. Decatur drivers pay lower rates, averaging $113 per month. At $173 per month, drivers in Chicago pay the state’s highest average rates.

Chicago drivers lost an average of 112 hours to traffic congestion in 2025, according to the INRIX Traffic Scorecard. The city also has the fourth-highest vehicle-theft-by-volume ranking in the nation, according to National Insurance Crime Bureau (NICB) data.

Nearby Springfield has slightly higher rates than Decatur, averaging $129 per month. These higher rates might be due in part to Springfield’s larger population.

Rates in Decatur are lower, likely due to the city’s smaller population, lower vehicle theft rate, and shorter average commute time.

See the state’s average monthly car insurance costs by city in the table below.

The below rates in Decatur, IL, are estimated rates current as of: Wednesday, September 30 at 5:00 PM PDT. 
City
Average Monthly Quote
Bloomington$105
Moline$111
Champaign$115
Naperville$118
Wheeling$120
Rockford$121
Peoria$122
Crest Hill$124
Elgin$125
Schaumburg$125
Aurora$128
Waukegan$128
Evanston$129
Springfield$129
Des Plaines$132
Joliet$132
Berwyn$139
Belleville$145
Skokie$145
Chicago Heights$161
Cicero$161
Chicago$173
Disclaimer: Table data sourced from real-time Decatur car insurance quotes from Insurify's 500+ partner insurance providers and quote estimates from Quadrant Information Services. Actual car insurance quotes in Decatur may vary based on the policy buyer's unique driver profile.

Cheapest recent car insurance quotes in Illinois

Recent Decatur, Illinois car insurance prices for Hyundai, Mazda, Toyota, and more.

*Quotes generated for Insurify users in and around Decatur, Illinois within the last 10 days. Last updated on October 10, 2026. Actual quotes may vary based on the policy buyer’s unique driver profile.

Rates shown are real-time Insurify user quotes from 500+ insurance companies and Quadrant Information Services data. Insurify’s algorithm excludes anomalous quotes and anonymizes personal details, then displays refined quotes by price, date, and insurer popularity up to 10 days ago from October 10, 2026. Actual quotes may vary based on the policy buyer’s unique driver profile.

*Quotes generated for Insurify users in and around Decatur, Illinois within the last 10 days. Last updated on October 10, 2026. Actual quotes may vary based on the policy buyer’s unique driver profile.

Rates shown are real-time Insurify user quotes from 500+ insurance companies and Quadrant Information Services data. Insurify’s algorithm excludes anomalous quotes and anonymizes personal details, then displays refined quotes by price, date, and insurer popularity up to 10 days ago from October 10, 2026. Actual quotes may vary based on the policy buyer’s unique driver profile.

Cheapest car insurance quotes in Decatur by driving record

Car insurance companies look at many factors when determining your premiums, including your driving history. Drivers with a clean driving history typically pay lower rates than those with an infraction.

See the cheapest insurance companies for Decatur drivers by driving record below:

  • Cheapest car insurance for Decatur drivers with a clean driving record: Auto-Owners

  • Cheapest car insurance for drivers with a speeding ticket in Decatur: Auto-Owners

  • Cheapest car insurance for Decatur drivers with an at-fault accident: Auto-Owners 

  • Cheapest car insurance for drivers with a DUI in Decatur: Auto-Owners

Affordable car insurance for drivers with an incident in Decatur

Illinois is an at-fault state. This means the at-fault driver must pay for the other driver’s medical bills and car repairs after an auto accident.

In Decatur, 3.9% of drivers have a ticket on their driving record, 4% have an accident, and 0.6% have a driving under the influence (DUI) conviction, according to Insurify data. These motorists typically pay higher auto insurance rates than people with clean records, as insurers consider them high-risk drivers.

The following table highlights average monthly insurance costs in Decatur by driving record.

Driving Record
Average Monthly Quote
Clean driving record$113
Speeding ticket$147
At-fault accident$156
DUI$167
Disclaimer: Table data is based on real-time Decatur quotes from Insurify’s network of 500+ insurance partners. Actual rates may vary depending on the policyholder’s individual profile and coverage needs.

What to know about driving in Decatur

Decatur has an extensive park system, and Lake Decatur is a popular tourist attraction. Its 22 miles of shoreline draw visitors to the city each summer to enjoy boating, fishing, and other water sports, increasing traffic.

The Devon Lakeshore Amphitheater also draws large crowds, so be prepared for traffic congestion along East Cantrell Street during concerts and performances.

Parking in Decatur is plentiful. If you’re planning to visit the downtown area, you can park in one of the city’s 2,200 deck and lot spaces or in one of 300 metered spaces.[2]

The city is prone to severe weather, including tornadoes, ice storms, and flooding.[3] City officials warn against driving through underpasses during heavy rain, as these areas can flood within minutes of a downpour.

An estimated 16.3% of drivers in Illinois are uninsured, according to the Insurance Research Council. Driving without car insurance is illegal, and you face a license suspension and a minimum $500 fine if you can’t provide proof of insurance. Consider uninsured motorist coverage to financially protect you against uninsured drivers.

If the state catches you driving while your license plates are suspended for a prior insurance violation, you face a minimum $1,000 fine.

How Decatur traffic affects car insurance rates

Decatur residents spend an average of 18 minutes commuting, compared to the statewide average of 28 minutes, according to the U.S. Census Bureau. Even so, traffic can back up in certain parts of town, especially during tourist season and ongoing roadwork.

Numerous major road construction projects are underway, including a $75 million improvement at the intersection of Brush College Road and Fairies Parkway. While traffic congestion in Decatur isn’t typically a major issue, construction-related backups can increase the likelihood of minor collisions.

But Decatur’s low population and short commute times contribute to the city’s low insurance rates.

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Cheap car insurance for Decatur teen drivers: Auto-Owners

Illinois allows drivers to get on the road with a permit as young as age 15. After they’ve logged at least 50 hours of driving with a licensed driver aged 21 or older and held their permit for at least nine months, 16-year-olds can apply for a driver’s license.

Teen drivers in Illinois can obtain a full license at age 18 and drive without restrictions.

Liability-only insurance for teens in Decatur costs an average of $151 per month. Auto-Owners has the cheapest rates for Decatur young adults on average, at $79 per month for liability-only coverage.

The following table shows the companies with the cheapest liability-only rates for teenage drivers in Decatur.

The below rates in Decatur, IL, are estimated rates current as of: Wednesday, September 30 at 5:00 PM PDT. 
Insurance Company
Average Monthly Quote
Auto-Owners$79
State Farm$82
Country Financial$94
Certainly$109
The General$111
GEICO$115
Progressive$115
Erie$117
Direct Auto$119
Allstate$123
First Chicago$125
USAA$125
GAINSCO$126
Bristol West$138
American Family$140
Mercury$142
Safeco$148
Clearcover$148
National General$153
Root$155
Dairyland$160
Elephant$161
Freedom National$162
First Acceptance$174
Liberty Mutual$182
Insurify Car$186
Travelers$195
Farmers$198
Mendota$208
Hugo$210
State Auto$312
Disclaimer: Table data sourced from real-time Decatur car insurance quotes from Insurify's 500+ partner insurance providers and quote estimates from Quadrant Information Services. Actual car insurance quotes in Decatur may vary based on the policy buyer's unique driver profile.

Cheap car insurance quotes for Decatur senior drivers: Auto-Owners

About 21.3% of Decatur’s residents are 65 years old or older, according to U.S. Census Bureau data. Decatur drivers in their 60s pay some of the city’s cheapest rates, averaging $63 per month for liability-only coverage.

Auto-Owners and State Farm have the cheapest rates for senior drivers in Decatur, on average.

Take a look at the table below to find companies with the cheapest liability-only car insurance rates for seniors in Decatur.

The below rates in Decatur, IL, are estimated rates current as of: Wednesday, September 30 at 5:00 PM PDT. 
Insurance Company
Average Monthly Quote
Auto-Owners$29
State Farm$31
Country Financial$44
Certainly$45
Erie$46
Direct Auto$47
GEICO$47
Progressive$48
The General$49
Allstate$51
First Chicago$52
USAA$52
American Family$56
National General$57
Mercury$58
GAINSCO$58
Safeco$60
Bristol West$61
Elephant$67
Freedom National$68
Travelers$71
First Acceptance$73
Dairyland$74
Farmers$74
Clearcover$75
Insurify Car$78
Liberty Mutual$81
Mendota$87
Hugo$88
Root$88
State Auto$94
Disclaimer: Table data sourced from real-time Decatur car insurance quotes from Insurify's 500+ partner insurance providers and quote estimates from Quadrant Information Services. Actual car insurance quotes in Decatur may vary based on the policy buyer's unique driver profile.

Decatur auto insurance FAQs

See the answers to frequently asked questions below to help you find the best car insurance in Decatur.

What is the average cost of car insurance in Decatur, IL?

Decatur drivers pay an average of $113 per month for car insurance.

Which company has the cheapest car insurance in Decatur?

Auto-Owners offers Decatur drivers the cheapest liability-only insurance, with liability policies averaging $38 monthly. Other companies with cheap rates include State Farm and Certainly.

How can you find affordable car insurance rates in Decatur, IL?

Start by shopping around to compare rates across multiple car insurance companies. Consider a higher deductible, and see which discounts you qualify for. Most companies offer a good student discount and safe driver discounts. Keep in mind that drivers with multiple infractions, drivers with poor credit, or who need SR-22 insurance, typically pay higher rates.

What factors affect car insurance costs in Decatur, IL?

While Decatur can experience severe weather, the city’s relatively low population and short commute time may contribute to its below-average car insurance costs.

Is Illinois an at-fault state?

Yes. Illinois operates on an at-fault system, which means the driver who caused an accident is responsible for damages.

Sources

  1. Illinois Secretary of State. "Mandatory Vehicle Insurance."
  2. City of Decatur. "Parking."
  3. City of Decatur, Illinois. "Disaster Response."

Methodology

Insurify data scientists analyzed more than 250 million quotes served to car insurance applicants in Insurify’s proprietary database to calculate the premium averages displayed on this page. These premiums are real quotes that come directly from Insurify’s 500+ partner insurance companies in all 50 states and Washington, D.C. Quote averages represent the median price for a quote across the given coverage level, driver subset, and geographic area.

Unless otherwise specified, quoted rates reflect the average cost for drivers between 20 and 70 years old with a clean driving record and average or better credit (a credit score of 600 or higher).

Liability-only premium averages correspond to policies with the following coverage limits:

  • Bodily injury limits between state-minimum rates and $50,000 per person, $100,000 per accident
  • Property damage limits between $10,000 and $50,000
  • No additional coverage
Full-coverage premium averages correspond to the same bodily injury and property damage limits in addition to:
  • Comprehensive coverage with a $1,000 deductible
  • Collision coverage with a $1,000 deductible
Sarah Sharkey
Writer: Sarah SharkeyInsurance Writer

Qualifications:
  • 7+ years writing insurance and personal finance content

  • Contributor to top media, including USA Today


A passionate personal finance advocate, Sarah’s writing has graced the pages of many of the personal finance and insurance industries’ top web publications.

Photo of an Insurify author
Editor: Katie PowersLicensed P&C Agent, Senior Insurance Editor

Qualifications:
  • Licensed auto and home insurance agent

  • 4+ years experience in insurance and personal finance editing

  • NPN: 20564519


Katie uses her knowledge and expertise as a licensed property and casualty agent in Massachusetts to help readers understand the complexities of insurance shopping.

MacKenzie Korris
Reviewer: MacKenzie KorrisLicensed P&C Agent, Senior Insurance Copy Editor

Qualifications:
  • Licensed property and casualty insurance agent

  • 10+ years editing experience

  • NPN: 21630969


MacKenzie Korris is an insurance copy editor with a producer’s license for property and casualty insurance in Missouri.