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When are property taxes due on an Iowa rental?

Pay first-half Iowa property tax (due September 1). The first installment of Iowa property tax is due September 1 and becomes delinquent after September 30, after which interest accrues at 1.5% per month.

Pay second-half Iowa property tax (due March 1). The second installment of Iowa property tax is due March 1 and becomes delinquent after March 31, after which interest accrues at 1.5% per month.

The Iowa rules

Each rule shows its schedule, its primary sources, and the date it was last verified.

Pay first-half Iowa property tax (due September 1)

Each year around September 1 · Last verified September 2026 · source 1 · source 2 · source 3

Pay second-half Iowa property tax (due March 1)

Each year around March 1 · Last verified September 2026 · source 1 · source 2 · source 3

Related rules in Iowa

The Iowa guide lists every compliance obligation, the seasonal maintenance calendar, and baseline upkeep.

Open the Iowa landlord guide · Property tax deadlines in every state

What Landautomate does with this page

This guide is the reading version of the Landautomate Iowa rule base. In the app, the same rules become dated tasks on each Iowa property, timed to its purchase date, lease dates, age, and climate, with an email before each one is due. The free preview shows a sample of that schedule for Iowa in under a minute, no account needed.

Preview the Iowa schedule

See this calendar built for your own property

The free preview takes a state and a few property facts and shows the schedule Landautomate would run, no account needed. Every new account starts with a 30-day free Pro trial, no card required.

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