St. Clair County Treasurer

General Information

The Treasurer’s Office is responsible to safeguard, maintain and invest more than $185 million in County funds.

Our commitment is to provide excellence in public services. The St. Clair County Treasurer’s office exists simply as a resource which enables the public to benefit from the tax dollars they are required to pay.

Our goals include:

  • Maintaining professional courtesy and integrity
  • Having a proactive attitude in raising technical or business related issues
  • Insuring that all County money is secure, liquid as needed and invested at a fair market or higher rate
  • Holding all tax money prior to distribution at fair market or higher rates
  • Providing more information about property tax exemptions, programs and procedures.

Additional Department Resources

Real Estate / Mobile Home Tax Resources

Department Info
Andrew Lopinot - Treasurer
Andrew Lopinot


Treasurer’s Office

#10 Public Square
Belleville, IL 62220

Business Hours:
M-F 8:30am - 4:30pm

Meetings & Events

Resident Resources
Business Resources
Attorney Resources
Service Resources