Sign Regulations in Des Plaines, IL (2026)
3 verified sign regulations for Des Plaines, Illinois, sourced directly from the municipal code and official government pages.
Verified from official government sources
Political Signs
Political signs on private residential property in Des Plaines are constitutionally protected free speech and largely permitted without permits, subject only to content-neutral size, placement, and safety restrictions. Signs may not be placed in the public right-of-way or block sight lines for traffic.
Des Plaines Political Sign Rules
Few RestrictionsGarage Sale Signs
Des Plaines permits temporary garage sale signs on private property during the sale event but prohibits placement in the public right-of-way, on utility poles, and on traffic signs. Signs must typically be removed promptly after the sale ends.
Des Plaines Garage Sale Sign Rules
Some RestrictionsHoliday Displays
Des Plaines generally permits residential holiday lighting and decorations on private property without a permit. Displays must not encroach on the public right-of-way, obstruct traffic sight lines, or create hazards from extension cords across sidewalks. Excessive light trespass onto neighboring properties may be subject to nuisance enforcement.
Des Plaines Holiday Display Rules
Few RestrictionsLooking for Cook County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Des Plaines city rules.
Sign Regulations in Cook County →