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Iowa Auto Insurance Guide: Rates & Requirements

Iowa requires 20/40/15 liability coverage and is an at-fault state.

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Iowa at a Glance

20/40/15

Minimum liability limits, in thousands of dollars (per person / per accident / property)

At-fault

The at-fault driver's insurance pays for the damage they cause

Optional

PIP and uninsured motorist coverage are not required by law

Source: state DMV, insurance department and statute records, verified July 2026

State Requirements

Iowa operates under a traditional at-fault tort system, meaning the driver responsible for an accident is liable for damages. The state requires proof of financial responsibility, typically satisfied through liability insurance, and enforces compliance through electronic verification with the Iowa Department of Transportation.

Bodily Injury Liability

Covers medical expenses, lost wages, and legal costs when you injure someone in an at-fault accident.

Property Damage Liability

Pays for damage to another person's vehicle or property when you're at fault.

Uninsured/Underinsured Motorist Coverage

Protects you when hit by a driver with no insurance or insufficient coverage to pay your damages. Iowa law requires insurers to offer UM/UIM coverage matching your liability limits unless you decline it in writing.

Collision Coverage

Pays for damage to your vehicle after a collision with another vehicle or object, regardless of fault. While not mandated by Iowa law, lenders require collision coverage on financed and leased vehicles.

Comprehensive Coverage

Covers non-collision damage to your vehicle including theft, hail, deer strikes, vandalism, and weather damage. Iowa experiences frequent severe weather—tornadoes, hailstorms, and flooding—particularly in spring and summer months, making comprehensive coverage especially relevant. Deer collisions are common across Iowa's rural corridors, with peak risk during fall breeding season when deer movement increases dramatically.

Cost Overview

about $72/mo

Average car insurance spending in Iowa

Rate data: NAIC Auto Insurance Database, 2023

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Frequently Asked Questions

Is Iowa a no-fault state for auto insurance?

No, Iowa operates under a traditional at-fault tort system. The driver who causes an accident is financially responsible for all resulting injuries and property damage. This means your liability insurance pays for others' damages when you're at fault, and the at-fault driver's insurance pays your damages when they cause the accident—making adequate liability limits crucial.

Find Your City in Iowa

Des Moines

urban

Cedar Rapids

urban

Davenport

urban

Sioux City

urban

Iowa City

urban

Waterloo

urban

Ankeny

suburban

West Des Moines

suburban