For a 40-year-old driver with a clean record, car insurance in Helena, MT, averages about $165 a month ($1,978 a year) for full coverage, based on the rates insurers had filed with state regulators as of Aug. 31, 2026. That puts it 7% under Montana’s $178 monthly average. Full-coverage averages in Helena run from about $83 to $229 a month across the five major insurers we compared (Farmers, GEICO, Progressive, Safeco and State Farm). Use these averages as a benchmark when you compare car insurance quotes in Helena, MT.
Helena, the state capital, costs less than most of Montana for our benchmark driver: about $13 a month less than the Montana average. Only four of the 37 Montana cities and towns we price cost less, led by Missoula. Our guide to Montana car insurance quotes has statewide prices.
If you’re comparing auto insurance quotes in Helena, your ZIP code moves the price only a little: 59601, which takes in downtown, averages about $167 a month for full coverage, and 59602, to the north, about $163. East Helena, a separate city with its own ZIP code, averages $165.
Cost data comes from the auto rates insurers file with state regulators, priced across both Helena ZIP codes in our data, compiled by Quadrant Information Services and updated as new rates are filed.
Rates as of Aug. 31, 2026. Page reviewed Oct. 7, 2026.
Full coverage in Helena, MT, averages about $165 a month ($1,978 a year), and liability only at 25/50/10 limits averages $44 a month. Both are for a 40-year-old driver with a clean record, using rates insurers had filed with state regulators as of Aug. 31, 2026. The Montana average is $178 a month, so that figure is 7% lower.
Safeco is priced far below the other insurers here, at about $83 a month for full coverage, less than half the average of the other four. We keep it in our averages because it’s a rate the insurer filed with state regulators; without Safeco, the Helena average would be about $185 a month.
Safeco’s Helena average, about $83 a month, is 42% below State Farm’s ($143), a lead wide enough that we show the range instead of naming a single cheapest insurer. Seven of the eight statewide Montana rate studies we reviewed rank State Farm cheapest for full coverage, apart from USAA, which sells only to military families; the eighth, which shows no publication date, puts Nationwide first. For liability-only coverage at 25/50/10 limits, State Farm and GEICO are effectively tied for the lowest average among insurers anyone can buy from, at about $32 a month each.
Full-coverage averages by insurer in Helena
Monthly, for the same driver and car. Insurers marked with an asterisk in the table below aren’t in the chart.
Rates insurers filed with state regulators, compiled by Quadrant Information Services, as of Aug. 31, 2026. Benchmark 40-year-old driver, 100/300/100 with $500 deductibles.
| Insurance Company: | Liability Only 25/50/10 (Yearly): | Liability Only 25/50/10 (Monthly): | Full Coverage (Yearly): | Full Coverage (Monthly): |
|---|---|---|---|---|
| Safeco | $434 | $36 | $996 | $83 |
| State Farm | $383 | $32 | $1,714 | $143 |
| GEICO | $385 | $32 | $2,144 | $179 |
| Progressive | $508 | $42 | $2,288 | $191 |
| Farmers | $957 | $80 | $2,750 | $229 |
| USAA (military families)* | $317 | $26 | $1,497 | $125 |
| Nationwide* | $712 | $59 | $1,710 | $143 |
| Allstate* | $614 | $51 | $2,827 | $236 |
| Helena average | $533 | $44 | $1,978 | $165 |
This table uses Helena ZIP codes only. See how we calculated these rates. Your own price depends on your car, driving record and coverage, so compare auto insurance quotes before you buy.
Your ZIP code matters
Raising liability limits from 50/100/50 to 100/300/100 adds about $135 a year on average in our Helena data, with the same $500 deductibles. That’s about $11 a month for double the per-person injury limit, three times the per-crash limit and double the property damage limit, and the full-coverage package also raises uninsured and underinsured motorist coverage to 100/300.
Not by much, for our benchmark driver. Comparing the same insurers in the same Helena ZIP codes, full coverage averaged $1,970 a year nine months earlier and $1,978 in rates as of Aug. 31, 2026, a 0.4% increase. State Farm raised its average 2.5%, while Farmers’, GEICO’s, Progressive’s and Safeco’s averages were about unchanged. Liability-only coverage at 25/50/10 limits rose 4.1%, led by Farmers, which raised its liability-only average 12.5%.
Lewis and Clark County averages about $165 a month for full coverage, the third-least expensive of the 23 Montana counties we price, after Missoula and Powell counties. Its three ZIP codes in our data are Helena’s two and East Helena’s, so the county average is about the same as Helena’s.
East Helena, about six miles east, averages about $165 a month, about the same as Helena, while Clancy, about nine miles south in Jefferson County, averages $175. Montana insurers price by location as well as by driver and car, so your ZIP code can move your price.
More Montana cities and towns are in the Montana rates by city table, and you can compare states on our car insurance rates by state page.
Butte, about 47 miles southwest, averages $174 a month, and Great Falls, about 72 miles northeast, $182. Bozeman, about 80 miles southeast, averages $169, and Missoula, about 95 miles west, $159.
Drivers in Helena follow Montana’s rules. Every car insurance policy for a vehicle registered and driven in Montana must include at least:
The liability-only prices on this page use 25/50/10 limits, so their $10,000 in property damage coverage is below that minimum. Our Montana requirements guide covers proof of insurance, the state’s verification system and the penalties for driving uninsured.
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Insurers must file their rates and rating rules with each state’s insurance regulator. Quadrant Information Services uses those filings to calculate what each insurer would charge a specific driver, and InsuranceQuotes analyzes those prices. This page uses rates in effect on Aug. 31, 2026.
Coverage requirements come from Montana law and the Montana Commissioner of Securities and Insurance. We refresh these figures when new rate data is released.
Car insurance in Helena, MT, costs about $165 a month ($1,978 a year) for full coverage and $44 a month for liability only at 25/50/10 limits, for a 40-year-old driver with a clean record, based on rates insurers had filed with state regulators as of Aug. 31, 2026. That’s 7% below the Montana average of $178 a month.
It depends on the coverage. For full coverage, averages in Helena run from about $83 to $229 a month across the five major insurers we compared, and the gap between the two lowest of those five is too wide for us to call one insurer the cheapest. For liability-only coverage at 25/50/10 limits, State Farm and GEICO are effectively tied for the lowest average among insurers anyone can buy from. Rates vary by driver, so compare quotes for your own car and ZIP code.
Yes, for our benchmark driver. Helena full coverage averages about $165 a month, 7% below the Montana average of $178, a difference of about $13 a month for the same driver and car.
59602, north of downtown, for our benchmark driver. It averages about $163 a month for full coverage and 59601 about $167, a difference of about $4 a month.
In our Helena data, full coverage (100/300/100 with $500 deductibles) averages about $165 a month and liability-only coverage at 25/50/10 limits about $44, a difference of about $121 a month ($1,445 a year). Liability-only coverage won’t pay to repair or replace your own car after a crash, a theft or a storm. Montana law doesn’t require full coverage, but a lender or leasing company may.
Not by much, for our benchmark driver. Comparing the same insurers and ZIP codes, Helena full coverage rose 0.4% over the past nine months, from about $1,970 to $1,978 a year. State Farm raised its average 2.5%. Liability-only coverage at 25/50/10 limits rose 4.1%.
For our benchmark driver, full coverage in Helena averages about $165 a month. Nearby, Butte averages about $174, Great Falls about $182 and Bozeman about $169. Helena is the least expensive of these; prices depend mostly on ZIP code, so compare quotes for your own address.