Port Sanilac is located in Michigan. Port Sanilac, Michigan has a population of 681. Port Sanilac is less family-centric than the surrounding county with 26.23% of the households containing married families with children. The county average for households married with children is 26.74%.
The median household income in Port Sanilac, Michigan is $42,679. The median household income for the surrounding county is $52,459 compared to the national median of $69,021. The median age of people living in Port Sanilac is 58.4 years.
The average high temperature in July is 78.4 degrees, with an average low temperature in January of 15.3 degrees. The average rainfall is approximately 33.3 inches per year, with 39.5 inches of snow per year.