County & Municipal Services

Services to Cook County
The Assessor's Office assists Cook County with:
  • Assessment inquiry reports
  • Record building permits and report assessable permits
  • Record Real Estate sales
  • Sidwell Map assistance to locate properties, index numbers, and legal descriptions
Documents & Forms
We also provide Cook County applications for:
  • Assessment appeals
  • Certificates of Error
  • Exemptions
  • Name and address changes
  • Property location changes
Services to Municipalities
Our office provides services for municipalities. For municipalities, we can:
  • Provide Legal Descriptions
  • Verify exemption information
  • Verify property location and index numbers
  • Verify taxpayer of record