The Mason City Assessor’s Office is closed to the general public until further notice. Please contact us by phone at 641-421-3061, or by emailing us. We appreciate your patience and cooperation.


News List

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Archived News
  • Courthouse

    Assessment Notices Mailed March 31st

    Notices were mailed to any property that has had a change in assessed value for the 2020 Assessment Year. 2020 values have also been posted on the Beacon Real Estate Search website. Please click the headline above.

    04/01/2020 12:00 PM

  • Courthouse Limited Access

    There will be limited access to the Cerro Gordo County Courthouse effective 3/17/2020

    03/17/2020 4:04 PM

  • COVID 19 Planning Information

    Review some simple steps to help plan and protect your family from COVID19

    03/10/2020 9:57 AM

  • Courthouse

    City Assessor's Office Closed To Public

    The City Assessor’s Office will be closed to the general public until further notice. Please use one of the following options to contact us...

    03/17/2020 3:17 PM

  • Press Release

    Lime Creek Nature Center Temporarily Closing

    03/16/2020 1:55 PM

  • Dogs Prohibited on Wildlife Areas

    The Cerro Gordo County Conservation Board (CGCCB) would like to remind dog owners that per Iowa Code and CGCCB regulations, dogs are prohibited on CGCCB Wildlife Areas between the dates of March 15 and July 15 of each year.


  • Press Release

    Accident with fatality