Sign Regulations in Orange County, CA (2026)

3 county-level rules, plus city-specific rules for 8 cities in Orange County, California.

Verified from official government sources

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

Political Signs

Political and noncommercial signs in unincorporated Orange County are regulated under the County Zoning Code and must comply with temporary sign provisions. Political signs may be displayed up to 90 days before an election and must be removed within 10 days after the election. Signs not removed may be taken down by enforcement officers without notice.

Orange County Unincorporated Political Sign Regulations

Some Restrictions

California Civil Code § 4710

4710. (a) The governing documents may not prohibit posting or displaying of noncommercial signs, posters, flags, or banners on or in a member’s separate interest, except as required for the protection of public health or safety or if the posting or display would violate a local, state, or federal law. (b) For purposes of this section, a noncommercial sign, poster, flag, or banner may be made...

Full ordinance details →Official source ↗

Garage Sale Signs

Garage sale and yard sale signs in unincorporated Orange County are regulated as temporary signs under the Zoning Code. Signs directing traffic to yard sales may not be placed on public property, utility poles, or rights-of-way. The County's yard sale ordinance permits sales on the last full weekend of each month without registration, plus two additional registered sales per year.

Orange County Unincorporated Garage Sale Sign Rules

Some Restrictions

Full ordinance details →Official source ↗

Holiday Displays

Orange County does not have a specific ordinance restricting residential holiday displays in unincorporated areas. Holiday decorations and seasonal displays on private property are generally permitted without a permit. Standard nuisance provisions under OCCO Title 3 and noise/lighting standards apply if displays create a disturbance.