The senior freeze exemption applications, available to homeowner’s  over age 65 with income of under $55k, were mailed at the end of January 2009. The exemption application has to be completed every year.

Related posts:

1. Cook Co. Homeowner's & Senior exemption forms are here
2. How to check exemptions on Cook Co. Real Estate Taxes
3. Where's My Homeowner's Exemption Packet?
4. Cautionary tale: Cook Co; Deeds to Living Trusts & Real Estate Tax
5. Long term occupant exemption