Sign Regulations in Cameron County, TX (2026)

2 county-level rules, plus city-specific rules for 1 city in Cameron County, Texas.

Verified from official government sources

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

Digital Billboards

Cameron County treats any electrified sign, including an LED or digital 'CEVMS' display, as outside the permit exemptions its sign order grants to non-electrified signs, so a digital billboard needs the $75.00 sign permit before it goes up. The county's sign order also defines and separately tracks off-premises signs such as billboards.

Cameron County Digital Sign Permit Rule

Some Restrictions

Cameron County Flood Damage Prevention and Building Regulations, Art. 4 § I.1(f)

Changeable electronic variable message sign or CEVMS means an electric sign which permits light to be turned on or off intermittently or which is operated in a way whereby light is turned on or off intermittently, including any illuminated sign on which such illumination is not kept stationary or constant in intensity and color at all times when such sign is in use, including an LED (light emit...

Full ordinance details →Official source ↗

Window Signs

Window signs in unincorporated Cameron County need no sign permit at all, as long as the sign is not electrified, under the county's sign order. The exemption sits alongside real estate, construction and identification signs on the same no-permit list, provided every sign still meets the order's other requirements.

Cameron County Window Sign Permit Exemption

Few Restrictions

Cameron County Flood Damage Prevention and Building Regulations, Art. 4 § I.6

The following types of signs, provided such signs are not electrified, are exempt from permit requirements, but must be in conformance with all other requirements of this order: 8. ... Window signs.

Full ordinance details →Official source ↗

Sign Regulations by City in Cameron County

1 cities in Cameron County have their own sign regulations rules. Each link goes to that city's dedicated page with code citations.

BrownsvillePop. 186,738

2 verified rules • Holiday Displays, Political Signs

All Cameron County ordinances

See every category we cover for Cameron County: parking, noise, fences, fires, animals, pools, and more.

Cameron County Ordinance Hub →