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

Unincorporated Orange County regulates signs content-neutrally under Zoning Code Sec. 7-9-114. Political signs are treated as temporary noncommercial signs: in residential districts the total temporary-sign area is limited to 6 sq ft, unlit, displayed no more than 90 days.

Orange County Political Sign Rules

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

Unincorporated Orange County has no separate garage-sale-sign ordinance. Garage sale signs fall under the temporary sign rules in Zoning Code Sec. 7-9-114.8: in residential districts total temporary-sign area is limited to 6 sq ft, unlit, with signs under 6 sq ft exempt from permits.

Orange County 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.