Rental Inspections in Cook County, IL (2026)

2 county-level rules, plus city-specific rules for 7 cities in Cook County, Illinois.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Cook County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Inspection Programs

Unincorporated Cook County requires a Department inspection of every licensed rental unit at least once every four years to confirm building and health-code compliance.

Cook County Rental Unit Inspection Program

Some Restrictions

Cook County Code § 102-191

(a)The Department is authorized and empowered to make all inspections of Rental Units... (c)The Department shall notify the Owner of any inspection at least three business days in advance... (d)The Owner shall provide sufficient notice of inspection to tenant (i.e., at least two calendar days in advance)... (e)The Department will inspect each Rental Unit at least once every four years to ensure...

Full ordinance details →Official source ↗

Tenant Complaint Process

Tenants in unincorporated Cook County can file a complaint with the Department of Public Health, which must investigate and, if it finds a violation, order the owner to fix it within 30 days.

Cook County Tenant Complaint Health Inspection Process

Some Restrictions

Cook County Code § 38-53

(1)Representatives of CCDPH are hereby authorized and empowered to make all inspections of buildings, structures, property, and premises...(6)When an investigation, whether based upon complaint or otherwise, discloses that a violation of this article exists, CCDPH shall give notice in writing to the owner, occupant, lessee, or person in possession, charge or control of such building, structure,...

Full ordinance details →Official source ↗