735 ILCS 5/13-115: Foreclosure of mortgage.

No person shall commence an action or make a sale to foreclose any mortgage or deed of trust in the nature of a mortgage, unless within 10 years after the right of action or right to make such sale accrues. Any indebtedness of any kind that is secured by a mortgage or deed of trust in the nature of a mortgage shall also have a 10-year period to commence an action.