NOTICE: Boat registrations are due for renewal prior to expiration date April 30, 2016.


Welcome to the Cerro Gordo County website! We’ve redesigned the site to make it more modern, user friendly, and much easier to find what you are looking for.

We welcome your feedback, suggestions, and criticisms. Please email the Website Manager by clicking the link at the bottom of this or any other page.

Property Taxes

Property Taxes Due

Treasurer Patricia Wright reminds all taxpayers that 1st half Assessment Year 2015 real estate taxes and Assessment Year 2017 mobile home taxes are due in the Treasurer’s office by 4:30 pm Friday, September 30, 2016.

The Treasurer encourages all taxpayers to take advantage of the online property tax payment at This service provides opportunity to pay taxes for any property in Iowa online, through a secure website, 24 hours a day, seven days a week.

Road Closures

road Due to existing weather conditions and the expectation of more rain later in the day, the following roads are currently closed in Cerro Gordo County:
WARNING!!! The water may recede and when it does, it doesn’t necessarily mean the road is passable – there could be some underlying damage to the road that would make it still “closed”. If there is a road closed sign up, you should heed that warning whether there is water on the road or not.

NOAA Weather

Mason City, IA

Last Updated on Sep 30 2016, 5:53 pm CDT

Current Conditions: Overcast


Temp: 66°F

Wind: East at 11mph

Humidity: 65%

Dewpoint: 54.0°F

Your 5-Day Forecast at a Glance

Courthouse Calendar

2016 Designated Holidays