Port Austin is a village in Huron County in the U.S. state of Michigan.

As of the census[6] of 2010, there were 664 people, 338 households, and 168 families living in the village.

There were 724 housing units at an average density of 702.9 per square mile (271.4/km2).

43.5% of all households were made up of individuals, and 22.8% had someone living alone who was 65 years of age or older.

As of the census[2] of 2000, there were 737 people, 370 households, and 206 families living in the village.

41.4% of all households were made up of individuals, and 21.4% had someone living alone who was 65 years of age or older.