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Iowa · Second offense

A second OWI in Iowa

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A week in jail minimum, and the licence goes for a year. The second offense moves up a grade and the minimum multiplies: seven days rather than forty-eight hours, served in the county jail or a community-based correctional facility, against a ceiling of two years. The fine band starts at $1,875 and reaches $6,250 before the surcharges chapter 911 adds on top. Separately from the criminal sentence, the licence is revoked for a year — and that revocation runs on the administrative track, which is why it can arrive before the criminal case is decided.

Written any number of ways — a 2nd OWI, an OWI 2nd, a 2nd offense OWI, or a second OWI in IA — and the paperwork will use none of them. Iowa charges it under a section number, and that is what decides the range below.

What the statute sets

Grade. Aggravated misdemeanor

Confinement. At least seven days, up to two years

Fine. $1,875 to $6,250

Iowa Code § 321J.2 · Iowa Code § 321J.2(2)(b), (4)(a)–(c) · checked 2026-09-06

The other half of the sentence

The device is a separate track

Iowa revokes your driving privileges after an OWI whether or not the court convicts you. The way back is a temporary restricted license, and on a first offense you need a device on every vehicle you drive to get one. A medical waiver exists for offenses from 1 January 2025, verified by a doctor.

In Iowa the interlock term runs Length of restriction and is administered by Iowa DOT, Motor Vehicle Division — which is why a plea that settles the criminal case does not settle the device. What counts as a violation on it, and what an agency adds to the term, is its own arithmetic: violations and lockouts. Getting it off at the end is a procedure of its own too — removal and waivers.

Source: Iowa DOT, Motor Vehicle Division

Speak to a Iowa DUI attorney

Ranges are set by statute; where you land inside them is argued. Tell us where the case is and we will pass it to an attorney licensed in Iowa.

Asked constantly

Iowa OWI questions

Is there a 2nd OWI in Iowa with no jail time?

The second offense moves up a grade and the minimum multiplies: seven days rather than forty-eight hours, served in the county jail or a community-based correctional facility, against a ceiling of two years. The fine band starts at $1,875 and reaches $6,250 before the surcharges chapter 911 adds on top. Separately from the criminal sentence, the licence is revoked for a year — and that revocation runs on the administrative track, which is why it can arrive before the criminal case is decided.

How likely is jail time for a second OWI in IA?

Start from what the statute forces and what it leaves to the judge. The floor here is at least seven days, up to two years. Everything above that floor is argued, and the same conviction can end up served in custody, on work release or as a condition of probation depending on the county and the judge. What no one can promise you is a sentence below the statutory minimum — that is not a question of persuasion.

What is the punishment range for a 2nd OWI in Iowa?

Aggravated misdemeanor: at least seven days, up to two years, and a fine of $1,875 to $6,250. The range is set by Iowa Code § 321J.2(2)(b), (4)(a)–(c), and the figures on this page come from the statute rather than from a summary of it.

Does an interlock come with it in Iowa?

Iowa revokes your driving privileges after an OWI whether or not the court convicts you. The way back is a temporary restricted license, and on a first offense you need a device on every vehicle you drive to get one. A medical waiver exists for offenses from 1 January 2025, verified by a doctor. The device requirement and the criminal penalty are separate tracks: one is handled by the court, the other by Iowa DOT, Motor Vehicle Division.

Other steps in Iowa: first offense penalties and when it becomes a felony penalties.

All Iowa OWI rules →Penalties across the states →Iowa DUI lawyers →Getting the license back →

Attorney advertising. InterlockDeviceNearMe is not a law firm, does not practice law, and does not give legal advice. Nothing here creates an attorney-client relationship. Requesting a consultation connects you with an independent attorney or a legal referral service, who decide separately whether to take your case. Case outcomes depend on facts we do not know, and no result is ever promised. Deadlines in DUI cases are short and vary by state — speak to a licensed attorney in your state before relying on anything you read here.