St. Clair County is located in the northeastern corner of Alabama and is part of the Birmingham-Hoover-Cullman Combined Statistical Area. The county seat is Ashville.

St. Clair County is governed by a five-member county commission, with each member elected from a single-member district. The county is also served by a sheriff, district attorney, probate judge, circuit court judge, and other county officials.

The county is home to several state parks, including Cheaha State Park, which is the highest point in Alabama. The county is also home to several lakes, including Logan Martin Lake, Lay Lake, and Neely Henry Lake.

St. Clair County is part of the Birmingham-Hoover-Cullman Combined Statistical Area, which is the largest metropolitan area in Alabama. The county is also part of the Talladega-Sylacauga-Anniston-Oxford Combined Statistical Area.

For the most up-to-date and in-depth information, please check the public records links below.