215 ILCS 5/143.21a

Nonrenewal of Fire and Extended Coverage Policy - Grounds. A policy of fire and extended coverage insurance, as defined in subsection (b) of Section 143.13, may not be nonrenewed for any of the following reasons:

(a) age of property,

(b) location of property,

(c) age, sex, race, color, ancestry, marital status, or occupation of occupants.