Sign Regulations in Miami-Dade County, FL (2026)

3 county-level rules, plus city-specific rules for 6 cities in Miami-Dade County, Florida.

Verified from official government sources

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

Political Signs

Miami-Dade County regulates political campaign signs as a category of 'special events signs' under Section 33-99: they're capped at 22 by 28 inches, must sit at least 5 feet from the right-of-way and neighboring property lines, and have to come down within 30 days of the special event or the last election the candidate or issue appeared on. The removal deadline binds both incorporated cities and unincorporated Miami-Dade.

Miami-Dade Political Sign Size and Removal Rules

Some Restrictions

Miami-Dade County Code § 33-99

Special events signs include carnivals, concerts, public meetings, sports events, political campaigns, and other uses of a similar nature | 22 inches by 28 inches except as to site of use which shall be governed by applicable district regulations | Signs shall be unlimited in number as to off-site locations and limited to number as permitted in the zoning district for on-site locations (point o...

Full ordinance details →Official source ↗

Garage Sale Signs

Miami-Dade County bans erecting garage sale signs on any County-owned right-of-way; the Public Works Director can remove them on sight, and enforcement runs through Code Enforcement, with a warning for first offenses and fines up to $500 after that.

Miami-Dade Garage Sale Sign Right-of-Way Ban

Some Restrictions

Miami-Dade County Code § 2-103.15

(a) No person shall erect any sign within the right-of-way limits of any County-owned right-of-way, except as provided in this code. ... (i) All retail stores which sell pre-printed information signs, including but not limited to signs advertising garage sales, ... shall post ... a sign ... that advises the customer that the placing of the foregoing type of sign in the public right-of-way is il...

Full ordinance details →Official source ↗

Digital Billboards

Digital Class B billboards are allowed only in BU/IU commercial-industrial districts or at large assembly venues, on 10+ acre sites, in unincorporated Miami-Dade.

Digital Billboard Rules in Miami-Dade

Significant Restrictions

Miami-Dade County Code § 33-96.1

A DCBS shall be permitted: (1)In BU and IU districts; or (2)For buildings or other structures intended for public assemblage, wherein provisions are made for 50 or more persons to assemble in one room or structure... A minimum of 10 acres gross improved land area shall be required for the placement of a DCBS.

Full ordinance details →Official source ↗