6 county-level rules, plus city-specific rules for 1 city in Cook County, Illinois.
Verified from official government sources
Security cameras are legal on private residential property in unincorporated Cook County. Illinois is a two-party consent state for audio recording under the Illinois Eavesdropping Act (720 ILCS 5/14-2). Cameras must not be positioned to record in areas where others have a reasonable expectation of privacy.
Illinois is a two-party (all-party) consent state under the Eavesdropping Act (720 ILCS 5/14-2). Recording private conversations without consent from all parties is a Class 4 felony. The 2014 amendments narrowed the scope but maintained strict consent requirements for private communications.
In unincorporated Cook County, fences up to 6 feet are generally allowed in side and rear yards. Front yard fences are subject to height restrictions, typically 4 feet. The Cook County Zoning Ordinance regulates fence height, materials, and placement based on zoning district.
Illinois Eavesdropping Act 720 ILCS 5/14 makes it a felony to record private conversations without consent of all parties. Doorbell cameras with audio capture in Cook County must avoid recording private conversations on adjacent properties. BIPA 740 ILCS 14 governs facial templates.
Cook County has not enacted a facial recognition ban. Statewide, the Illinois Biometric Information Privacy Act (740 ILCS 14) tightly regulates collection and storage of facial geometry and other biometric identifiers by private entities, requiring written consent and a public retention schedule with statutory damages for violations.
The Illinois Automated License Plate Reader Act (50 ILCS 207) caps non-hit plate data retention at 30 months and bars sale of ALPR data. Cook County Sheriff and suburban police operate fixed and mobile ALPR systems; access requires documented law-enforcement purpose and audit trails.
1 cities in Cook County have their own privacy & surveillance rules. Each link goes to that city's dedicated page with code citations.
See every category we cover for Cook County — parking, noise, fences, fires, animals, pools, and more.
Cook County Ordinance Hub →