For a 40-year-old driver with a clean record, car insurance in Billings, MT, averages about $191 a month ($2,295 a year) for full coverage, based on the rates insurers had filed with state regulators as of Aug. 31, 2026. That’s 7% above the Montana average of $178 a month. Full-coverage averages in Billings run from about $95 to $265 a month across the five insurers we price. Use these averages as a benchmark when you compare auto insurance quotes in Billings, MT.
Billings, the Yellowstone County seat, costs more than most of Montana for our benchmark driver: about $13 a month more than the Montana average. It’s the most expensive of our six Montana city guides and the eighth-most expensive of the 37 Montana cities and towns we price. Our guide to Montana car insurance quotes has statewide prices.
Liability-only coverage stands out: at about $52 a month at 25/50/10 limits, it’s 21% above the Montana liability-only average of $43 and the highest of the 37 Montana cities and towns we price. Our data covers four ZIP codes with a Billings mailing address, from about $188 a month in 59105 to $196 in 59101 for full coverage.
Cost data comes from the auto rates insurers file with state regulators, priced across all four Billings 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. 2, 2026.
Car insurance in Billings, MT, costs about $191 a month ($2,295 a year) for full coverage and $52 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% above the Montana average of $178 a month.
Safeco is priced far below the other insurers here, at about $95 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 Billings average would be about $215 a month.
Safeco’s Billings average, about $95 a month, is 37% below State Farm’s ($150), 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 has the lowest average among insurers open to all drivers, at about $38 a month, with GEICO close behind at $40.
Full-coverage averages by insurer in Billings
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 | $512 | $43 | $1,139 | $95 |
| State Farm | $454 | $38 | $1,797 | $150 |
| GEICO | $474 | $40 | $2,532 | $211 |
| Progressive | $604 | $50 | $2,829 | $236 |
| Farmers | $1,060 | $88 | $3,177 | $265 |
| USAA (military families)* | $380 | $32 | $1,743 | $145 |
| Nationwide* | $855 | $71 | $1,991 | $166 |
| Allstate* | $737 | $61 | $3,293 | $274 |
| Billings average | $621 | $52 | $2,295 | $191 |
This table uses Billings ZIP codes only. See how we calculated these rates.
Across the four Billings ZIP codes we price, full coverage for our driver ranges from about $188 a month in 59105 to $196 in 59101, a gap of $85 a year. 59101, the ZIP code nearest downtown, is the most expensive Billings ZIP code in our data, and 59105, on the north side, the least expensive.
Lowest-priced Billings ZIP codes
Highest-priced Billings ZIP codes
Search the table for your ZIP code. The last column shows how far each ZIP code is above or below Billings’ average.
| ZIP Code: | Liability Only 25/50/10 (Yearly): | Liability Only 25/50/10 (Monthly): | Full Coverage (Yearly): | Full Coverage (Monthly): | Full Coverage vs. City Average: |
|---|---|---|---|---|---|
| 59101 | $630 | $53 | $2,346 | $196 | +3% |
| 59102 | $623 | $52 | $2,268 | $189 | -1% |
| 59105 | $608 | $51 | $2,261 | $188 | -2% |
| 59106 | $622 | $52 | $2,303 | $192 | +1% |
Your ZIP code matters
Raising liability limits from 50/100/50 to 100/300/100 adds about $150 a year on average in our Billings data, with the same $500 deductibles. That’s about $13 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.
Yes, for our benchmark driver. Comparing the same insurers in the same Billings ZIP codes, full coverage averaged $2,262 a year in rates as of Nov. 30, 2025, and $2,295 as of Aug. 31, 2026, a 1.5% increase. Farmers raised its average 4.0% and State Farm 2.5%, while GEICO’s, Progressive’s and Safeco’s averages were unchanged. Liability-only coverage at 25/50/10 limits rose 5.6%, led by Farmers, which raised its liability-only average 18.0%.
Yellowstone County averages about $190 a month for full coverage, the seventh-most expensive of the 23 Montana counties we price. Laurel, about 15 miles southwest and also in Yellowstone County, averages $187, a little less than Billings.
Hardin, about 43 miles east in Big Horn County, costs more, at about $213 a month, the highest of the 37 Montana cities and towns we price. Only seven of those places cost more than Billings: Hardin, Browning, Bigfork, Libby, Kalispell, Cut Bank and Wolf Point. Prices depend on where in Montana you live, not just on your car and driving record.
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.
Bozeman, about 125 miles west, averages $169 a month, and Great Falls, about 180 miles northwest, $182. Helena, the state capital, averages $165.
Drivers in Billings 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.
Ready to compare
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 Billings, MT, costs about $191 a month ($2,295 a year) for full coverage and $52 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% above the Montana average of $178 a month.
It depends on the coverage. For full coverage, averages in Billings run from about $95 to $265 a month across the five insurers we price, 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 has the lowest average among insurers open to all drivers, at about $38 a month. Rates vary by driver, so compare quotes for your own car and ZIP code.
Yes, for our benchmark driver. Billings full coverage averages about $191 a month and Bozeman about $169, a difference of about $22 a month for the same driver and car.
In our data, 59105 has the lowest full-coverage average in Billings, at about $188 a month, and 59101 the highest, at about $196. The ZIP code table on this page lists all four.
Drivers in Billings follow Montana’s rules: liability coverage of at least $25,000 per person and $50,000 per crash for injuries and $20,000 for property damage (25/50/20), and every policy includes uninsured motorist coverage at 25/50 unless you sign a form rejecting it. The liability-only prices on this page use 25/50/10 limits, below that minimum, and liability-only coverage won’t pay to repair your own car.
No. Montana is an at-fault state: the driver who causes a crash is responsible for the damage, which is what their liability coverage pays for. You can recover damages from the other driver as long as you weren’t more at fault than they were.