Due to illness of employees and election worker training, the Isabella County Clerk’s office will be closed on Wednesday, January 7th, 2026. We are very sorry for the inconvenience. We hope to reopen if the employees are well enough on the 8th.

Isabella County FetchGIS Millage Rate Calculator

Remember - before digging near your home or business, call Miss Dig at 1-800-482-7171.
200 N. Main Street Rm 105
Mt. Pleasant, MI 48858
Phone:(989) 317-4061
Fax:(989) 775-6681
Monday - Friday 8:00 a.m. - 4:30 p.m. Except holidays

Isabella County Millage Rate FetchGIS Tool

Please see the below instructions for searching for a parcel and using the tool to calculate a millage rate.

1. Search and highlight a parcel:

  • Click the Search (magnifying glass) icon at the top right.
  • Enter one of the search criteria and click the Search button.
  • In the search results window, identify and click on the correct parcel (multiple parcels may be listed).

2. Locate the millage calculator:

  • Click the Map Tools (wrench) icon at the top right.
  • Select the Miscellaneous Tools option at the bottom of the black window.
  • Enter a proposed millage rate.
  • Autofill the taxable value by clicking the green refresh arrows within the green box.

Click Here to View the Interactive Map

Millage Calculator Tutorial Video