Immigration Policy in Illinois (2026)
5 rules on the books across Illinois, 5 cities and counties. Select a rule to read the full details.
Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions
Sanctuary Policy Preemption
Whether your state prohibits cities from limiting cooperation with federal immigration enforcement, and what penalties apply to non-compliant local policies.
Chicago
Significant RestrictionsCity agencies and police are barred from helping ICE with civil immigration enforcement or holding people on detainers…
Read full rule →Cook County
Significant RestrictionsCook County's Sheriff must decline ICE detainer requests countywide unless the federal government agrees in writing to…
Read full rule →Evanston
Significant RestrictionsEvanston's Welcoming City Ordinance bars city agencies and police from asking about immigration status, sharing it with…
Read full rule →Oak Park
Some RestrictionsOak Park's Welcoming Village ordinance bars Village agents and agencies from asking about a person's citizenship or…
Read full rule →Skokie
Some RestrictionsThe Village of Skokie bars its own staff and officials from assisting federal immigration enforcement: no…
Read full rule →