Every outdoor sign in Cary is governed by the municipality’s sign ordinance, which sets how large a sign may be, how tall it may stand, how far it must sit from the property line, whether it may be illuminated, and which sign types are permitted in each zoning district. This page summarizes those requirements in plain language and links each value back to the section of the Cary code it came from.
Sign rules here are layered. The base zoning district — commercial, industrial, or residential — sets the default limits, and overlay districts such as historic or downtown districts can tighten them further. Because the most specific jurisdiction controls, a freestanding monument sign on a commercial parcel and a wall sign in a historic overlay can face very different limits even on the same street in Cary.
Use the figures below as a fast first check, then run a full address lookup to confirm the exact limits for a specific parcel in Cary, Illinois. The full report also covers permit requirements, prohibited sign types, and illumination rules — each cited to the source ordinance so your permit application can reference it directly.
Before you order or install a sign in Cary, confirm three things: the maximum sign area and height allowed in the parcel’s zoning district, the minimum setback from the right-of-way, and whether the sign type you want — freestanding, monument, wall, projecting, or awning — is permitted there at all. Many permit denials come from missing a setback or an overlay-district restriction rather than from the size of the sign itself, so checking the governing section before applying saves a costly resubmittal.
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Max ground sign height
Monument sign height: 10 ft maximum
Ground sign setback
Drive-through lane signs: 5 feet from right-of-way or property line
Awning Signs
Awning Sign Sf Calc
Area measured by the largest display face
Building Signs
Building Sign Formula
Area measured by the largest display face; backing area for signs with backing
Area Of Signs With And Without Backing Requirement
Area of signs with and without backing: The area of all signs formed by a combination of materials with and without backing shall be measured by counting the area of such elements in accordance with the foregoing subparagraphs: a) Signs on lots with multiple users.
Signage Allowance
No tower should have any sign, writing, or picture that may be construed as advertising.
External illumination: Whenever an external artificial light source is used for illumination of a sign, the light source shall be located, shielded, and directed so as to not be directly visible from any public street or any adjacent property.
Drive Through Sign Light Containment
drive-through lane signs: Light from the drive-through lane sign shall be contained within the drive-through lane only
temporary signs: A lien may be placed on the property for the full cost of removing or altering an illegal temporary sign
Repair Of Existing Signs
damaged existing signs: Repair or restoration to safe condition of existing sign when damaged by storm, accident, or other cause is permitted as directed by Director of Community Development or designee
Prohibited Signs
Commercial Signs For Home Occupations
home occupations: Commercial signs for a home occupation shall be prohibited
Temporary Signs
Temp Signs Allowed
Permit required for temporary signs
Temp Sign Rules
Max area: 2 sq ft; Max duration: not specified; Permit required
Window Signs
Window Sign Allowable Area
20 percent of the window
Zoning
Cannabis Business Property Line Distance
cannabis business use: Distances shall be measured by the Village on official maps as the radius from the closest points on the perimeter of the school or named facility's property line to the building or space occupied by the cannabis business use
Need the full sign-code report?
The full interactive report includes all sign types, illumination rules, permit requirements, and source citations — for free.