Living in St. Clair County, Michigan

St. Clair County is a county in Michigan with a population of around 159,875, part of the Detroit-Warren-Livonia, MI MSA metro area. The main communities are Port Huron, Marysville, St. Clair.

Cost of Living

Median rent is $814/month, well below the national average, with a median home price of around $243K. The county has one of the lowest unemployment rates in the country at 1.5%.

Weather and Climate

The climate brings cold winters (highs around 34°F) and warm summers (highs around 77°F). The area has tornado risk worth factoring into home insurance decisions.

Demographics

St. Clair County has middle-aged demographics, with a median age of 44 and a predominantly working-class population (19% of adults hold a bachelor's degree or higher). The county votes lean Republican.