Local Firearms Preemption: Chicago vs Oak Lawn
How do local firearms preemption rules compare between Chicago, IL and Oak Lawn, IL?
Chicago and Oak Lawn have similar restriction levels.
Chicago, IL
Cook County
Illinois law preempts most local firearm regulation, but Chicago's home-rule status survives in narrow areas. The McDonald v. Chicago decision struck down the city handgun ban; current MCC 8-20 governs registration adjacent to state FOID law.
View full Chicago rules →Oak Lawn, IL
Cook County
Illinois statewide preemption under the Firearm Concealed Carry Act bars most municipal gun ordinances, but Cook County's grandfathered assault weapons ban (Ord. 06-O-50) survives in unincorporated areas and several suburbs.
View full Oak Lawn rules →Key Facts Comparison
| Fact | Chicago | Oak Lawn |
|---|---|---|
| State preemption | Firearm Concealed Carry Act | - |
| City code | MCC chapter 8-20 | - |
| Required state ID | FOID card, 430 ILCS 65 | - |
| Assault weapons | Banned under PA 102-1116 | - |
| State act | - | Firearm Concealed Carry Act (2013) |
| Cook ban | - | Ord. 06-O-50, Ch. 54 Art. III |
| Court ruling | - | Wilson v. Cook County (2017) |
| Applies in | - | Unincorporated Cook + suburbs |
Highlighted rows indicate differences between cities.
Chicago FAQ
Can Chicago still require handgun registration?
No. The city dropped its registration scheme after McDonald v. Chicago and Illinois preemption. Owners hold a state FOID card; Chicago has no separate registry.
Does Chicago's old handgun ban still apply?
No. The 2010 McDonald v. Chicago ruling struck down the ban. The City Council repealed it and replaced it with MCC chapter 8-20 storage and transport rules.
Oak Lawn FAQ
Can my suburb pass a stricter gun law?
Only home-rule municipalities can. Non-home-rule suburbs are preempted by 430 ILCS 66/90 from regulating handgun possession or carry beyond state law.
Does the Cook County assault weapons ban still apply?
Yes. It was grandfathered before the 2013 state preemption and was upheld by the Illinois Supreme Court in 2017.
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