Gianetta Palmer is a writer, copywriter, and essayist. Her work has appeared in, Healthline, and The Dyrt Magazine. She is the author of Scrunchie-Fried and writes a lot about car insurance in her spare time.

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Joel Ohman is the CEO of a private equity-backed digital media company. He is a CERTIFIED FINANCIAL PLANNER™, author, angel investor, and serial entrepreneur who loves creating new things, whether books or businesses. He has also previously served as the founder and resident CFP® of a national insurance agency, Real Time Health Quotes. He also has an MBA from the University of South Florid...

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Reviewed by Joel Ohman
Founder, CFP®

UPDATED: May 31, 2021

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Compare RatesStart Now → licensed agents did a comparison study of the cheapest car insurance companies in South Dakota and found American Family Insurance provides the cheapest state minimum rate at $289 per year or 38% less expensive than average rates of $460 per year.

At $1,190 per year, State Farm provides cheap insurance for South Dakota drivers for full coverage or 33% cheaper than state average rates of $1,460 per year.

Affordable Car Insurance Rates in South Dakota

South Dakota insurance shoppers should compare quotes with the same coverage level with at least three insurance companies to find the best rate and save more on their auto insurance premiums.

Cheapest Car Insurance in South Dakota - Key Takeaways
AutoInsureSavings.orgThe cheapest South Dakota car insurance options are:

Cheapest for minimum coverage: American Family
Cheapest for full coverage: State Farm
Cheapest after an at-fault accident: Auto-Owners
Cheapest after a speeding ticket: Allied Insurance
Cheapest after a DUI: Progressive
Cheapest for poor credit history: State Farm
Cheapest for young drivers: State Farm
For younger drivers with a speeding violation: Farmers Insurance
For younger drivers with an at-fault accident: State Farm

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Enter your Zip Code or use this practical South Dakota auto insurance guide which is the best way to find top car insurance providers in your area regardless of your driving type.

Cheapest car insurance in South Dakota with USAA, American Family, and State Farm compared with average rates.

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Cheapest Car Insurance in South Dakota Minimum Coverage

American Family (AmFam) offers the cheapest minimum coverage rates for drivers in South Dakota with a good driving record, which provided us a $289 per year rate or $171 cheaper than the $460 average rates for our 30-year-old sample driver.

Suppose you are a military member or a family member of military personnel. In that case, your best rates are with USAA, which offered our agents a $265 per year quote or $22 per month for minimum liability coverage.

Auto InsurerAverage annual rate
American Family$289
State Farm$324
Farm Bureau Mutual$514
Auto-Owners Insurance $617
Liberty Mutual $637

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*USAA is for qualified military members, their spouses, and direct family members. Your auto insurance rates may vary based on the driver’s profile.

Buying a minimum coverage policy is the cheapest way to meet South Dakota’s insurance requirements to ensure you stay legal.

State minimums may not have sufficient coverage with the amount of bodily injury and property damage you need if you are involved in an auto accident.

A state minimum auto policy only covers up to $50,000 per accident in bodily injury coverage and $25,000 per accident in property damage liability.

Cheapest Full Coverage South Dakota Car Insurance

State Farm offers the cheapest insurance rates for South Dakota drivers with full coverage. State Farm’s $1,190 per year rate is 39% less expensive than state average rates of $1,885 per year. 

InsurerAnnual costMonthly cost
State Farm$1,190$96
Allied Insurance$1,432$119
American Family (AmFam)$1,553$129
South Dakota average$1,885$157

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A full-coverage policy costs more than liability-only policies but offers more asset protection with comprehensive and collision insurance included. Your motor vehicle is protected no matter who is at fault, or any inclement weather caused the damage. 

Cheapest Car Insurance in South Dakota with a Speeding Ticket

Allied offers the cheapest auto insurance quotes for drivers in South Dakota with a speeding ticket on their driving record. Allied’s $1,480 per year rate is 37% or $848 less expensive than state average rates. 

InsurerAnnual costMonthly cost
Allied Insurance$1,480$123
State Farm$1,562$130
South Dakota average$2,328$194

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According to the South Dakota Department of Public Safety, your auto insurance rates can increase by $439 per year or 20% with one traffic violation for speeding.  

Most auto insurers will increase insurance rates after traffic tickets, so you want to make sure to comparison shop for cheaper insurance companies after any traffic violation on driving records. 

Cheapest Car Insurance Coverage in South Dakota With a Car Accident

According to our analysis, Auto-Owners offer the cheapest auto insurance rates for drivers in South Dakota with an accident history with a $1,943 per year insurance premium for our sample driver. 

Auto-Owners’ rate is 32% less expensive than South Dakota’s average rates ($2,829 per year) for drivers with one accident in their driving history.

InsurerAnnual costMonthly cost
State Farm$2,057$171
American Family$2,265$188
South Dakota average$2,829$235

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Getting into an at-fault accident may cause a rate increase of 34% or $944 per year over six years, showing the importance of shopping for cheaper auto insurance if you have a change on your driving record.

To make sure you get the best rates, be sure to compare auto insurance quotes with at least three car insurance companies after a car accident.

Cheapest Car Insurance With a DUI in South Dakota

Drivers in South Dakota with DUI offenses on their driving records can find the cheapest insurance with Progressive, which provided our insurance agents a quote at $2,062 per year or a $171 monthly rate for full coverage.

The average annual rate increase for drivers with DUI violations is $1,364, making Progressive’s rate 37% cheaper than South Dakota’s average DUI rate. 

InsurerAnnual costMonthly cost
State Farm$2,358$196
American Family$2,770$230
South Dakota average$3,249$270

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According to the Insurance Information Institute, car insurance premiums increase by 42% on average for South Dakota drivers with driving while intoxicated violations (DUI’s).

Along with higher car insurance rates, the South Dakota Office of Highway Safety states you may be required to participate in their “24/7” impaired driving program to reinstate your suspended driver’s license after a DUI.

Cheapest Car Insurance for Drivers With Poor Credit in South Dakota

State Farm provides the cheapest insurance for drivers with a poor credit score in South Dakota with a $2,011 per year rate for full coverage or 30% less expensive than the average bad credit rate increase of $2,846 per year. 

InsurerAnnual costMonthly cost
State Farm$2,011$167
American Family$2,433$202
South Dakota average$2,846$237

Compare RatesStart Now → analysis shows South Dakota drivers who have a poor credit score will pay on average 34% more for car insurance premiums. And drivers with poor credit are more likely to file a claim or get involved in an at-fault accident than drivers with a good credit score.

For that reason, their auto insurance costs are higher than average. Make sure to maintain good credit scores, pay credit cards and student loans on time to ensure your car insurance rates won’t increase at renewal. 

Cheapest Car Insurance for Young Drivers in South Dakota

We found young South Dakota drivers looking for the cheapest full coverage insurance is with State Farm Insurance, which provided our agents a $3,265 per year quote or 28% less expensive than our sample young driver’s average rates. 

USAA is the best car insurance option for younger drivers who qualify, which offered AutoInsureSavings’ agents a $2,932 per year rate for full coverage car insurance.

The cheapest state minimum coverage in South Dakota for teenage drivers is American Family Insurance, which offered us a quote at $903 per year or 41% cheaper than average rates. The next best option for younger drivers is State Farm, with a $910 per year rate for minimum liability coverage.  

InsurerFull coverageMinimum coverage
State Farm$3,365$910
Auto-Owners Insurance$3,790$1,529
Farm Bureau Mutual$4,126$987
American Family$5,321$903
South Dakota average$4,618$1,512

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*USAA is for qualified military members, their spouses, and direct family members. Your rates may be different based on the driver’s profile.

Statistics show a teen driver is more prone to car accidents than older experience drivers, making car insurance rates higher. Our licensed agents recommend younger drivers in South Dakota buy full coverage auto policies to have motor vehicle coverage in an auto accident as an added layer of protection.

It is best to find an insurance company that offers the cheapest insurance rates for young or teen drivers in Mount Rushmore State, such as State Farm, Auto-Owners, or AmFam, to cut down on your costs.

Cheapest Car Insurance for Young Drivers with a Speeding Ticket

Young South Dakota drivers with a speeding violation should look to Farmers for the cheapest auto insurance coverage in South Dakota. Farmer’s average car insurance cost is $4,453 per year or $1,064 less per year for car insurance policies with comprehensive and collision coverage for young drivers. 

InsurerAnnual costMonthly cost
State Farm$4,571$380
American Family$5,321$443
South Dakota average$5,517$459

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Cheapest Car Insurance for Young Drivers with an At-Fault Accident

Inexperienced drivers in South Dakota with an accident history can find the best car insurance with State Farm, which provided our agents a $4,618 per year rate for full coverage insurance.

State Farm’s at-fault accident rate is 30% cheaper than South Dakota’s average rates of $6,547 per year for teen drivers with an accident. 

InsurerAnnual costMonthly cost
State Farm$4,618$384
American Family$5,438$453
South Dakota average$6,547$545

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Best Car Insurance Companies in South Dakota team of licensed insurance agents rated the best car insurance companies in South Dakota by customer satisfaction, surveys, J.D. Powers claims satisfaction score, A.M. Best, and the National Association of Insurance Commissioners (NAIC) complaint index.

We found that Auto-Owners and American Family Insurance are the best insurance companies based on excellent customer service, claims satisfaction, and NAIC’s complaint index. 

ValuePenguin had similar results from their recent South Dakota customer survey, with Auto-Owners scoring 93% with customers in claims satisfaction. 

Car Insurer% respondents satisfied with recent claim% respondents rated customer service excellent
American Family 86%50%
State Farm73%46%
Liberty Mutual72%59%
Farmers Insurance71%38%

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Our licensed insurance agents also collected information on each insurance company in South Dakota from the NAIC, J.D. Power, and A.M. Best’s financial strength ratings. 

The car insurance company with the lowest NAIC complaint ratio is Farm Bureau Insurance, with a 0.43 complaint ratio compared to their market share and below the national average of 1.00.

The NAIC’s complaint ratio compares the number of complaints an auto insurer has based on South Dakota’s market share. Any car insurance provider below 1.00 is better than the national average.

Auto-Owners and USAA have the highest J.D. Power claims satisfaction scores of 890 each. 

A.M. Best financial strength ratings are a grade describing an auto insurer’s financial health and their ability to pay out claims.

InsurerNAIC complaint indexJ.D. Power claims satisfactionAM Best rating
Farm Bureau (South Dakota)0.43n/aA
American Family0.45862A
Allied Insurance0.60n/aA+
State Farm0.66881A++

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While comparison shopping for car insurance companies in South Dakota, it is essential to remember that many factors contribute to your premium cost. Your age, driving experience, and even your credit score can influence your total monthly or annual cost.

It is always best for drivers in South Dakota to compare car insurance plans to find the best company that offers the lowest insurance rate.

Average Cost of Car Insurance by City in South Dakota

We collected insurance quotes from South Dakota zip codes from top insurance companies and found average rates can vary by $763. Typically, you will pay higher rates if you live in urban cities rather than the state’s rural areas. Your South Dakota rate is based not only on your zip code but also on the type of vehicle, liability coverage limits, marital status, and many other risk factors.

Cheapest Car Insurance in Sioux Falls, SD

Drivers in Sioux Falls can find the cheapest insurance quotes with State Farm, which provided agents a rate of $1,514 per year with $500 deductibles for comprehensive and collision coverage. State Farm’s quote is 38% less expensive than Sioux Falls’ average rates.

Sioux Falls CompanyAverage Premium
State Farm$1,514
American Family$1,710
Sioux Falls average$2,412

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Cheapest Car Insurance in Rapid City, SD

Rapid City drivers can look to Progressive for the cheapest auto quotes, with a rate of $1,474 per year with full coverage insurance. Progressive’s rate is 37% cheaper than Rapid City’s $2,354 average rates for similar driver profiles. 

Rapid City CompanyAverage Premium
Farmers Mutual of Nebraska$1,528
Rapid City average$2,354

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Cheapest Car Insurance in Aberdeen, SD

Good drivers in Aberdeen can find the cheapest full coverage with State Farm, which offered us a $1,448 per year rate for our sample 30-year-old driver with comprehensive and collision $500 deductibles. State Farm’s car insurance rate is $863 less per year than Aberdeen’s average rates of $2,311 per year. 

Aberdeen CompanyAverage Premium
State Farm$1,448
Allied Insurance$1,704
Aberdeen average$2,311

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Cheapest Car Insurance in Brookings, SD

Our insurance agents found the cheapest auto insurance rate in Brookings is Farmers, with a $1,487 per year rate for a full coverage policy. Farmer’s quote is 35% less expensive than Brookings’ average rates.

Brookings CompanyAverage Premium
Brookings average$2,254

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Cheapest Auto Insurance in Watertown, SD

Drivers in Watertown, SD can get cheap auto insurance with State Farm, which provided our licensed agents a $1,165 per year rate for a full coverage insurance policy with $100,000 in liability insurance. State Farm’s quote is 47% less expensive than the average rates in Watertown.  

Watertown CompanyAverage Premium
State Farm$1,165
Watertown average$2,187

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Cheapest Auto Insurance in Mitchell, SD

Good drivers in Mitchell can find the least expensive policy with American Family, which offered us a $1,218 per year rate for our sample 30-year-old male driver. AmFam’s full coverage quote is 46% cheaper than Mitchell’s average rates.

Mitchell CompanyAverage Premium
State Farm$1,417
Mitchell average$2,262

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Average Car Insurance Cost for All Cities in South Dakota

CityAnnual Premium CostCityAnnual Premium Cost
Sioux Falls$2,412Ipswich$1,649
Rapid City$2,354Hill City$1,723
Vermillion$2,043Lake Andes$1,807
Brandon$1,986Lower Brule$1,865
Box Elder$1,667Lake Madison$1,789
Rapid Valley$1,782Centerville$1,822
Madison$1,741Wessington Springs$1,807
Belle Fourche$1,649Faulkton$1,782
Pine Ridge$1,925Marion$1,893
Dell Rapids$1,723Estelline$1,865
Hot Springs$1,951Aurora$1,649
Milbank$1,822Ashland Heights$1,667
Dakota Dunes$1,929Colton$1,893
North Sioux City$1,893Woonsocket$1,929
Chamberlain$1,723New Underwood$1,649
Colonial Pine Hills$1,667Valley Springs$1,789
North Spearfish$1,822Humboldt$1,904
Fort Pierre$1,927Big Stone City$1,925
North Eagle Butte$1,649White River$1,942
Elk Point$1,723Scotland$1,904
Springfield$1,741St. Francis$1,807
Platte$1,904Timber Lake$1,865
Gregory$1,925Johnson Siding$1,651
Clear Lake$1,667White$1,782
Mission$1,723Meadow View Addition$1,904
Crooks$1,822Lake Poinsett$1,917
Salem$1,925Lake Norden$1,913
Lemmon$1,865Blucksberg Mountain$1,807
Fort Thompson$1,789Mount Vernon$1,649
Green Valley$1,741Warner$1,723
Kyle$1,884Wounded Knee$1,827
De Smet$1,782Herreid$1,789
Eagle Butte$1,649Allen$1,890

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Minimum Auto Insurance Requirements in South Dakota

According to the South Dakota Department of Insurance (, all drivers in South Dakota must comply with state law and have the minimum bodily injury liability, property damage liability limits, and uninsured motorist coverage in their auto insurance policies.

Below are the minimum coverage limits:

Liability insuranceState minimum requirements
Bodily injury liability$25,000 per person / $50,000 per accident
Property damage liability$25,000 per accident
Uninsured/Underinsured motorist bodily injury insurance$25,000 per person / $50,000 per accident

Compare RatesStart Now → insurance agents recommend drivers have higher liability limits with collision and comprehensive coverage or a full coverage insurance policy with roadside assistance.  You will be responsible for the extra costs in an at-fault auto accident if the cost of bodily injury and property damage exceeds the liability insurance requirements. 

Frequently Asked Questions

Who has the Cheapest Car Insurance in South Dakota?

American Family offers the state minimum’s cheapest auto insurance rate at $287 per year for 30-year-old drivers. The average annual auto insurance premiums for minimum coverage in South Dakota are $460 per year, and AmFam’s premium costs 38% less per year. Other good options for affordable car insurance are State Farm at $324 per year and Allied Insurance at $341 per year. 

How Much is South Dakota Car Insurance per Month?

The average car insurance costs $157 per month for full coverage in South Dakota and $38 per month for state minimum coverage for a 30-year-old driver with a clean driving record. 

How Much Is Full Coverage Car Insurance in South Dakota?

The average cost of full coverage car insurance in South Dakota is $1,885 per year or $157 per month with $100,000 per accident in liability coverage. State Farm’s average rate for full coverage is $1,190 per year or $96 per month or 38% less per year, while Allied’s $1,432 rate is 25% below South Dakota’s state average rates.

How do I Save on Car Insurance in South Dakota?

The best way to save on your insurance premium in South Dakota is to find out from your car insurance provider if you are eligible for a money-saving driver discount offered by the company. Many insurance providers in South Dakota will lower your overall insurance prices if you have more than one policy with them, such as life or home insurance policies. 

Another way to save on car insurance premiums is to practice safe driving habits and maintain clean driving records. Many auto insurance companies offer good driving discounts for drivers in South Dakota that have clean driving records for five years. One example is American Family, which offers good drivers a safe driver discount for being five years accident-free. Not only will you keep and your passengers safe, but it will also help you avoid car accidents or traffic violations that could cause your premium to increase.

To learn more about South Dakota’s most affordable car insurance options, get expert advice at

Our licensed professionals will be happy to answer any questions you have.

Methodology comparison shopping study used a full-coverage auto policy for a 30-year-old driving a 2018 Honda Accord with the following coverage limits:

Coverage typeStudy limits
Bodily injury liability$50,000 per person / $100,000 per accident
Property damage liability$25,000 per accident
Personal injury protection$10,000
Uninsured / underinsured motorist bodily injury$50,000 per person / $100,000 per accident
Comprehensive and collision coverage$500 deductible

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We used insurance rates for South Dakota drivers with accident histories, credit scores, and marital status for other rate analyses. We used insurance rate data from Quadrant Information Services, which are publicly available for comparative purposes only. Your auto insurance rates may vary when you get quotes.


– Insurance Information Institute. “Facts + Statistics: Alcohol-impaired driving.”
– National Highway Traffic Safety Administration. “Traffic Safety Facts.”
– South Dakota Legislative Research Center. “Codified Law 32-23-2.”
– National Association of Insurance Commissioners. “Market Share Reports for Property/Casualty Groups and Insurance Companies.”
– Division of Insurance Consumer Information. “Division of Insurance Consumer Information.”
– AIPSO. “South Dakota Automobile Insurance Plan.”
– Department of Public Safety. “Impaired Driving.”