The Municipal Districts of the Circuit Court of Cook County hear cases that seek evictions, also known as forcible entry and detainer. If your possession has been "adverse," you own it.If the squatter has engaged in illegal activity, they only have seven days after being served the writ of execution to vacate the property. Send a clear written notice; Fill out the forms; Serve the tenant; Attend the trial; Wait for judgment. Entitled to Possession of the following property: (insert description of property here). 2. The following are general guidelines for evicting tenant(s) in Cook County, and more specifically, within the City of Chicago. To request a consultation, call (312) 219-2055 or fill out our online form. If you own and rent properties in the state of Illinois, you are responsible for complying with Illinois eviction laws. Only a law enforcement officer can legally remove squatters from a property after completing a courtordered eviction. If you own a vacant building in the City of Chicago, you are required to: Secure all openings to prevent unlawful entry.