Political signs are protected non-commercial speech in Antioch. Residents may display signs on private property during and outside election seasons, subject to the same content-neutral size and placement rules as other yard signs. Civil Code Β§4710 protects political signs in HOAs.
Political campaign signs are a form of core political speech protected by the First Amendment. Following Reed v. Town of Gilbert (2015), Antioch cannot impose size, number, or duration limits on political signs that differ from rules applied to other non-commercial yard signs. Under AMC Title 9 Chapter 9-5, political signs on private residential property are generally permitted without a permit up to 6 square feet (typical residential standard), must be on private property (not in the public right-of-way), and must not create visibility hazards at intersections. The city may enforce content-neutral time limits only if applied uniformly to all signs β historically some jurisdictions required removal within 10 days after an election, but such rules must treat all temporary signs the same. California Civil Code Β§4710 expressly protects homeowners in common-interest developments (HOAs): HOAs cannot prohibit the display of noncommercial signs, posters, flags, or banners on a separate interest, though they may restrict size up to 9 sq ft and impose reasonable time, place, and manner rules. Election Code Β§18370 prohibits destruction of political signs; doing so is a misdemeanor. Signs placed illegally on utility poles, traffic signs, public trees, or in medians are removed by Public Works without notice and may be discarded. For commercial zones and over-6-sq-ft signs, a temporary sign permit is required. Candidates and campaigns should also observe CVC Β§22357-related rules against obstructing traffic signs and FPPC disclosure requirements on committee-funded signage.
Contact your local code enforcement office for specific penalty information.
Antioch, CA
Powered lawn and garden equipment in Antioch may be operated between 7:00 AM and 7:00 PM on weekdays and 8:00 AM to 5:00 PM on weekends and holidays. This in...
Antioch, CA
Antioch prohibits modified exhaust systems, excessive engine revving, squealing tires, and loud car stereos audible more than 50 feet from the vehicle. Calif...
Antioch, CA
Antioch enforces quiet hours from 10:00 PM to 7:00 AM on weekdays and 10:00 PM to 8:00 AM on weekends and holidays. During these hours, amplified sound, loud...
Antioch, CA
Antioch restricts construction noise to weekdays 7:00 AM to 7:00 PM and Saturdays 8:00 AM to 5:00 PM. Construction is prohibited on Sundays and major holiday...
Antioch, CA
Antioch prohibits amplified music, loudspeakers, and sound equipment that can be heard more than 50 feet from the source or inside a neighbor's residence. Co...
Antioch, CA
Antioch enforces the statewide 72-hour street parking limit under CA Vehicle Code 22651(k) and Antioch Municipal Code Chapter 4-5. Overnight RV parking, perm...
Side-by-side rule comparisons with other cities in Contra Costa County.
See how other cities in Contra Costa County handle political signs.
See how Antioch's political signs rules stack up against other locations.
Help us keep this page accurate. If you notice an error or outdated information, let us know.