For a 40-year-old driver with a clean record, Prairieville car insurance averages about $315 a month ($3,784 a year) for full coverage, based on the rates insurers had filed with state regulators as of Aug. 31, 2026. That’s 5% above the Louisiana average of $300 a month. Full-coverage averages in Prairieville run from about $196 to $431 a month across the four insurers we price.
Prairieville costs less than Baton Rouge for our benchmark driver: about $36 a month less than Baton Rouge and about $15 a month more than the Louisiana average.
Prairieville has one ZIP code in our data, 70769.
Cost data comes from the auto rates insurers file with state regulators, priced in Prairieville’s ZIP code, compiled by Quadrant Information Services and updated as new rates are filed.
Rates as of Aug. 31, 2026. Page reviewed Oct. 1, 2026.
Full coverage in Prairieville averages $3,784 a year, or about $315 a month, for our benchmark driver. Liability-only coverage at Louisiana’s 15/30/25 minimum averages $1,113 a year ($93 a month), and 50/100/50 liability with comprehensive and collision averages $3,280 ($273 a month).
Southern Farm Bureau’s Prairieville average, about $196 a month, is 50% below GEICO’s ($389), a lead wide enough that we show the range instead of naming a single cheapest insurer. The published 2026 statewide Louisiana rate studies we reviewed most often rank Farm Bureau cheapest for full coverage: three of the six put it first. For liability-only coverage at 15/30/25 limits, averages run from about $65 to $125 a month; the lowest is far enough below the rest that we don’t name a cheapest insurer for that coverage level.
Full-coverage averages by insurer in Prairieville
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: | Minimum Liability 15/30/25 (Yearly): | Minimum Liability 15/30/25 (Monthly): | Full Coverage (Yearly): | Full Coverage (Monthly): |
|---|---|---|---|---|
| Southern Farm Bureau | $784 | $65 | $2,356 | $196 |
| USAA (military families) | $968 | $81 | $2,948 | $246 |
| GEICO | $1,204 | $100 | $4,665 | $389 |
| Progressive | $1,496 | $125 | $5,166 | $431 |
| State Farm (Nov. 2025 rates)* | $1,605 | $134 | $4,929 | $411 |
| Encompass* | $2,209 | $184 | $5,367 | $447 |
| Farmers* | $3,365 | $280 | $5,708 | $476 |
| Safeway* | $2,076 | $173 | $5,731 | $478 |
| AAA* | $1,486 | $124 | $5,912 | $493 |
| Allstate* | $3,079 | $257 | $10,906 | $909 |
| Prairieville average | $1,113 | $93 | $3,784 | $315 |
This table uses Prairieville’s ZIP code only. See how we calculated these rates.
Your ZIP code matters
Raising liability limits from 50/100/50 to 100/300/100 adds about $504 a year on average in our Prairieville data, with the same $500 deductibles. That’s about $42 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 for our benchmark driver. Comparing the same insurers in the same Prairieville ZIP code, full coverage averaged $3,846 a year in rates as of Nov. 30, 2025, and $3,784 as of Aug. 31, 2026, a 1.6% drop. Progressive cut its Prairieville average 4.0% and USAA 1.2%, while GEICO’s and Southern Farm Bureau’s averages were unchanged. State Farm’s latest rates are from November 2025, so it’s left out of this comparison. Liability-only coverage at 15/30/25 limits fell 3.7%, led by USAA, which cut its liability-only average 13.4%.
Ascension Parish averages about $317 a month for full coverage, the 11th-most expensive of the 61 Louisiana parishes we price.
Gonzales, to the south, averages about $320 a month. Louisiana insurers price by location as well as by driver and car, so your ZIP code can move your price.
More Louisiana cities and towns are in the Louisiana rates by city table, and you can compare states on our car insurance rates by state page.
Baton Rouge, about 17 miles northwest, averages $351 a month, Central $327 and LaPlace, about 30 miles east, $355.
Drivers in Prairieville follow Louisiana’s rules. Every vehicle must be covered by at least:
Our Louisiana requirements guide covers uninsured motorist coverage, the 2025 law changes and what happens if you drive 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 Louisiana law and the Louisiana Department of Insurance. We refresh these figures when new rate data is released.
For our benchmark driver, full coverage in Prairieville averages about $315 a month ($3,784 a year) and liability-only coverage about $93 a month, based on the rates insurers had filed with state regulators as of Aug. 31, 2026. Full coverage is 5% above the Louisiana average of $300 a month.
It depends on the coverage. For full coverage, averages in Prairieville run from about $196 to $431 a month across the four insurers we price, and the gap between the two lowest is too wide for us to call one insurer the cheapest. For liability-only coverage, averages run from about $65 to $125 a month. Of the six published 2026 statewide Louisiana rate studies we reviewed, three rank Farm Bureau cheapest for full coverage. Rates vary by driver, so compare quotes for your own car and ZIP code.
Prairieville, for our benchmark driver. Prairieville full coverage averages about $315 a month and Baton Rouge about $351, a difference of about $36 a month.
Prairieville, for our benchmark driver. Prairieville full coverage averages about $315 a month and Gonzales about $320, a difference of about $5 a month.
In our Prairieville data, full coverage (100/300/100 with $500 deductibles) averages about $315 a month and liability-only coverage at 15/30/25 limits about $93, a difference of about $222 a month ($2,671 a year). Liability-only coverage won’t pay to repair or replace your own car after a crash, a theft or a storm.
Not for our benchmark driver. Comparing the same insurers and ZIP code, Prairieville full coverage fell 1.6% between November 2025 and August 2026, from about $3,846 to $3,784 a year. Progressive cut its Prairieville average 4.0% and USAA 1.2%. Liability-only coverage at 15/30/25 limits fell 3.7%.