Updated
How much is car insurance in Decatur, IL?
Decatur drivers pay an average of $69 per month for liability-only car insurance and $141 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 $69 per month for liability insurance. That’s less than the statewide average of $83 per month for liability-only coverage.
The table below shows the cheapest rates for liability-only car insurance in Decatur.
Insurance Company | Average Monthly Quote |
|---|---|
| Auto-Owners | $35 |
| State Farm | $38 |
| Certainly | $48 |
| Progressive | $50 |
| Country Financial | $53 |
| Direct Auto | $54 |
| The General | $55 |
| GEICO | $56 |
| Erie | $58 |
| First Chicago | $58 |
| USAA | $62 |
| GAINSCO | $65 |
| Safeco | $65 |
| American Family | $66 |
| Mercury | $66 |
| Bristol West | $68 |
| National General | $69 |
| Freedom National | $75 |
| Elephant | $78 |
| Clearcover | $80 |
| Dairyland | $81 |
| First Acceptance | $82 |
| Insurify Car | $82 |
| Travelers | $84 |
| Farmers | $90 |
| Root | $91 |
| Liberty Mutual | $93 |
| Allstate | $95 |
| Mendota | $95 |
| Hugo | $97 |
| State Auto | $119 |
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Cheapest full-coverage car insurance in Decatur: Auto-Owners
Decatur drivers pay an average of $141 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.
Insurance Company | Average Monthly Quote |
|---|---|
| Auto-Owners | $64 |
| State Farm | $69 |
| Country Financial | $96 |
| Progressive | $96 |
| Safeco | $101 |
| Erie | $106 |
| GEICO | $106 |
| Direct Auto | $109 |
| USAA | $113 |
| Mercury | $114 |
| American Family | $121 |
| Elephant | $135 |
| National General | $135 |
| Certainly | $138 |
| The General | $142 |
| Root | $143 |
| First Chicago | $144 |
| Liberty Mutual | $149 |
| Bristol West | $155 |
| Clearcover | $155 |
| Travelers | $155 |
| Farmers | $165 |
| Freedom National | $165 |
| Allstate | $173 |
| GAINSCO | $173 |
| Mendota | $187 |
| First Acceptance | $199 |
| State Auto | $217 |
| Dairyland | $223 |
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 $105 per month. At $164 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 $120 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.
City | Average Monthly Quote |
|---|---|
| Bloomington | $99 |
| Moline | $104 |
| Champaign | $108 |
| Naperville | $110 |
| Wheeling | $112 |
| Rockford | $114 |
| Peoria | $116 |
| Schaumburg | $116 |
| Crest Hill | $117 |
| Elgin | $117 |
| Aurora | $118 |
| Waukegan | $119 |
| Springfield | $120 |
| Des Plaines | $122 |
| Evanston | $123 |
| Joliet | $123 |
| Berwyn | $130 |
| Skokie | $134 |
| Belleville | $136 |
| Chicago Heights | $153 |
| Cicero | $154 |
| Chicago | $164 |
Cheapest recent car insurance quotes in Illinois
Recent Decatur, Illinois car insurance prices for Lexus, Hyundai, Toyota, and more.
*Quotes generated for Insurify users in and around Decatur, Illinois within the last 10 days. Last updated on September 20, 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 September 20, 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 | $105 |
| Speeding ticket | $136 |
| At-fault accident | $145 |
| DUI | $155 |
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 $137 per month. Auto-Owners has the cheapest rates for Decatur young adults on average, at $73 per month for liability-only coverage.
The following table shows the companies with the cheapest liability-only rates for teenage drivers in Decatur.
Insurance Company | Average Monthly Quote |
|---|---|
| Auto-Owners | $73 |
| State Farm | $76 |
| Country Financial | $88 |
| Certainly | $96 |
| Progressive | $100 |
| The General | $104 |
| GEICO | $106 |
| Direct Auto | $109 |
| Erie | $110 |
| First Chicago | $115 |
| USAA | $118 |
| GAINSCO | $119 |
| Mercury | $125 |
| Bristol West | $126 |
| American Family | $129 |
| Clearcover | $137 |
| Safeco | $137 |
| National General | $142 |
| Root | $145 |
| Dairyland | $146 |
| Elephant | $148 |
| Freedom National | $149 |
| First Acceptance | $163 |
| Insurify Car | $163 |
| Liberty Mutual | $170 |
| Travelers | $180 |
| Farmers | $186 |
| Allstate | $189 |
| Mendota | $189 |
| Hugo | $193 |
| State Auto | $292 |
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 $57 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.
Insurance Company | Average Monthly Quote |
|---|---|
| Auto-Owners | $27 |
| State Farm | $29 |
| Certainly | $40 |
| Country Financial | $41 |
| Progressive | $41 |
| Direct Auto | $43 |
| GEICO | $44 |
| Erie | $44 |
| The General | $46 |
| First Chicago | $48 |
| USAA | $49 |
| Mercury | $51 |
| American Family | $52 |
| National General | $53 |
| GAINSCO | $55 |
| Bristol West | $55 |
| Safeco | $55 |
| Elephant | $61 |
| Freedom National | $62 |
| Travelers | $66 |
| Dairyland | $67 |
| First Acceptance | $68 |
| Insurify Car | $68 |
| Clearcover | $69 |
| Farmers | $70 |
| Liberty Mutual | $75 |
| Allstate | $79 |
| Mendota | $79 |
| Hugo | $80 |
| Root | $82 |
| State Auto | $88 |
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 $105 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 $35 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
- Illinois Secretary of State. "Mandatory Vehicle Insurance."
- City of Decatur. "Parking."
- 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
- Comprehensive coverage with a $1,000 deductible
- Collision coverage with a $1,000 deductible
Quotes for Allstate, Farmers, GEICO, State Farm, and USAA are estimates based on Quadrant Information Services’ database of auto insurance rates.
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