Sign Regulations in Harlingen, TX (2026)
3 verified sign regulations for Harlingen, Texas, sourced directly from the municipal code and official government pages.
Verified from official government sources
Garage Sale Signs
Harlingen caps garage/occasional-sale signage to a narrow window: signs can't go up more than three days before the sale and must come down within 12 hours after it ends, per City Code § 111-334(c).
Harlingen Garage Sale Sign Placement & Removal Rules
Some Restrictions§ 111-334(c)
(1) All signs used to advertise the garage/occasional sale must comply with section 38-193. (2) All signs used to advertise the garage/occasional sale must not be placed more than three days prior to the sale and must be removed within 12 hours of completion of the sale.
Digital Billboards
Harlingen does not ban digital billboards. It folds them into the animated sign standards of § 111-277(c), which set an eight second minimum dwell time, a one second message change, automatic dimming, a fail safe freeze, and a 75 foot buffer from residential property.
Harlingen Digital Billboard Sign Rules
Some RestrictionsHarlingen City Code § 111-277(c)
(6) The dwell time, defined as the interval of change between each individual static message, shall be at least eight seconds, and a change of message must be accomplished within one second or less... (7) The sign shall contain a default mechanism that will freeze in one position if a malfunction occurs. (8) The sign must contain a control system which automatically adjusts the display's intens...
Window Signs
In Harlingen's Downtown District Overlay, window signs can cover no more than 30% of a storefront's total glass area, separate from citywide sign permit rules.
Harlingen Downtown Window Sign Coverage Cap
Some RestrictionsHarlingen City Code § 111-509(3)(a)(6)
Window signs shall encompass no more than 30 percent of the total glass area, not including any neon outlining of the glass;
Looking for Cameron County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Harlingen city rules.
Sign Regulations in Cameron County →