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Connecticut car insurance requirements

Last checked September 27, 2026

Average premium per insured vehicle (2023)

$478

11th highest of 51 states and DC. Up 15.6% since 2019, against 21.4% nationally.

Connecticut average, 2019–2023Connecticut average: $413 in 2019, $478 in 2023 — rose 15.6% over the period.20192020202120222023
Connecticut averageNational average
YearConnecticutNationalRelative
2019$413$382+8.2%
2020$398$371+7.2%
2021$409$377+8.3%
2022$427$400+6.6%
2023$478$464+3.0%

These are not quotes. They are the average premium actually written per insured vehicle, as reported by insurers to state regulators and compiled by the NAIC — which makes them slower to update than a quote engine, and much harder to argue with. The average covers policies far above the legal minimum, so it is not the price of a minimum-limits policy.

Source: NAIC — Auto Insurance Database Average Premium Supplement (June 2025)

What Connecticut requires

Recent changes

Full history

Guides covering Connecticut

Check the law yourself

Every figure on this page comes from a numbered section of Connecticut law or from the agency that administers it. See every statute we cite for Connecticut, with what each one governs and the date we last read it.

Who to ask in Connecticut

Checked against the primary sources above on September 27, 2026. If a figure here is wrong, tell us and we will fix it — what we have corrected so far is public.