The Community Development Group of the St. Clair County Intergovernmental Grants Department is responsible for administering several grant programs including those related to capital improvements, new home construction, homebuyer assistance, and...

The Intergovernmental Grants Department serves as an umbrella agency containing three divisions providing services to the public: Community Development, Community Services, and Workforce Development.

The St. Clair County Highway Department is responsible for care, maintenance, and reconstruction of the County highways under the jurisdiction of the County.