Port Austin Township is a civil township of Huron County in the U.S. state of Michigan. The population was 1,384 at the 2020 census.

Communities

  • The Village of Port Austin is at the western end of the township on M-25 and at the northern terminus of M-53.
  • Grindstone City is an unincorporated community in the eastern end of the township at . It was established in 1834.

Geography

According to the United States Census Bureau, the township has a total area of , of which is land and (1.56%) is water.

Demographics

As of the census