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Sign Regulations in Harris County, TX (2026)

6 county-level rules, plus city-specific rules for 7 cities in Harris County, Texas.

Verified from official government sources

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

Political Signs

Texas Election Code Chapter 259 protects the right to display political signs on private property. Harris County cannot restrict political signage beyond state law. Signs may not be placed on public rights-of-way. Campaign signs are limited to 90 days before and 10 days after elections.

Signs: Political Signs

Few Restrictions

Texas Election Code Sec. 259.002

Sec. 259.002. REGULATION OF DISPLAY OF POLITICAL SIGNS BY PROPERTY OWNERS' ASSOCIATION. (a) In this section, "property owners' association" has the meaning assigned by Section 202.001, Property Code.(b) Except as otherwise provided by this section, a property owners' association may not enforce or adopt a restrictive covenant that prohibits a property owner from displaying on the owner's proper...

Garage Sale Signs

Harris County has no specific ordinance regulating garage sale signs in unincorporated areas. Texas state law prohibits signs on public rights-of-way, utility poles, and traffic signs. Deed restrictions in subdivisions may impose additional sign limitations.

Signs: Garage Sale Signs

Few Restrictions

Texas Transportation Code Sec. 394.001 and 394.002 (Outdoor Advertising — Definitions and Application)

Sec. 394.001. DEFINITIONS. In this chapter: (1) "On-premise sign" means a freestanding sign identifying or advertising a business, person, or activity, and installed and maintained on the same premises as the business, person, or activity. (2) "Off-premise sign" means a sign displaying advertising that pertains to a business, person, organization, activity, event, place, service, or product not...

Holiday Displays

Harris County bans inflatable displays and similar carnival-style devices used as signs visible from its toll roads, but exempts in-season holiday decorations if they're removed within 20 calendar days after the holiday passes.

Holiday Inflatables Exempt Near Harris Toll Roads

Light Restrictions

Harris County Code of Ordinances, Ch. 41, Subchapter 41F, Sec 5 (Sign Permits — Prohibited Signs)

The erection and maintenance of strings, pennants, flags, twirlers, propellers, flares, balloons, noise creating wind devices, inflatable displays and similar devices of carnival character, including wind devices activated by natural or artificial means, are prohibited, except: ... Holiday decorations in season, provided such decorations are removed within 20 calendar days of the passing holida...

Digital Billboards

Off-premise signs, including billboards, are barred from toll-road frontage in Harris County, and electronic 'spectacular' displays are limited to slow-changing time, weather, or stock data under County Engineer permits.

Digital Billboards Banned On Harris County Toll Roads

Heavy Restrictions

Harris County Code of Ordinances, Ch. 41, Subchapter F, Sec 5

No permit may be granted for the following: signs which do not conform to these Regulations; off-premise signs including billboards, leased signs or other advertising signs, except those authorized by an operating permit as provided in this Section; ... spectacular signs, except otherwise conforming signs which use moving or intermittent lights to give time, date, temperature, weather, or stock...

Window Signs

Along a Harris County toll road, most signs visible from the main-traveled way need a written permit from the County Engineer. Ch. 41, Subchapter 41F, Sec 5 carves out an exception for signs painted on glass, windows, or doors, as long as the sign stays under 40 square feet.

Harris County Toll Road Window Sign Exemption

Light Restrictions

Harris County Code of Ordinances, Ch. 41, Subchapter 41F, Sec 5

No person shall hereafter erect, construct, reconstruct, alter, maintain or use a sign visible from the main-traveled way of a County toll road for the purpose of having the message seen from the main-traveled way of the County toll road without first having secured a written permit from the County Engineer. ... No permit shall be required under these Regulations for the following on-premise si...

Freeway-Facing Signs

Harris County requires a written County Engineer permit for any sign visible from a county toll road's main-traveled way, and generally bars new off-premise signs and billboards near those tollways unless covered by an existing operating permit.

Harris County Toll Road Sign Permits

Significant Restrictions

Harris County Code of Ordinances, Ch. 41, Subch. 41F, Sec 5

No permit may be granted for the following: signs which do not conform to these Regulations; off-premise signs including billboards, leased signs or other advertising signs, except those authorized by an operating permit as provided in this Section; roof signs; projecting signs, except marquee signs, which conform to Section 10;

Sign Regulations by City in Harris County

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

All Harris County ordinances

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

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