# Sign Regulations in Port Isabel, Texas

Sign permit rules, size and height limits, setbacks, and ordinance citations for Port Isabel, Texas, compiled by PermitPal from the jurisdiction's published municipal code.

- **Jurisdiction:** Port Isabel, Texas (TX)
- **Canonical page:** https://permitpal.io/sign-regulations/texas/port-isabel
- **Data last verified:** 2025-04-20

## At a glance

Port Isabel, Texas regulates 32 sign types across 7 zoning districts. Off-Premise Freestanding Sign (Vacant Lot, Business, or Public Building)s in the General Regulations For All Zones zoning district are capped at 15 ft tall, 36 sq ft (max 18 sq ft per flat surface), and 18 sq ft per surface wide, with a Minimum 50 ft from another off-premise sign setback (Sec. § 157.019(B)-(E)). Most commercial signs in Port Isabel require a permit.

## Sign rules by zoning district (7 zones)

| Zoning District | Sign Types Regulated | Max Height | Max Area | Permit Required |
| --- | --- | --- | --- | --- |
| Residential R-1, R1-A and R-2 zoning districts (R-1, R1-A, R-2) | 1 | — | 8 sq ft | — |
| A-1 and A-2 zoning districts (A-1, A-2) | 4 | — | 100 sq ft (shared with wall and roof signs, total) | — |
| B-1, B-2 zoning districts (B-1, B-2) | 11 | 48 in | 250 sq ft | — |
| L-1, H-1 zoning districts (L-1, H-1) | 11 | 48 in | 250 sq ft | — |
| Downtown Historic District | 2 | 48 in | 36 in wide x 48 in high | — |
| Any other historic district | 2 | 48 in | 36 in wide x 48 in high | — |
| General Regulations For All Zones | 16 | 15 ft | 96 sq ft | — |

## Zone-by-zone sign requirements (sample of 3 of 7 zones)

### B-1, B-2 zoning districts (B-1, B-2)

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Freestanding Sign | 25 ft | 100 sq ft (shared with wall and roof signs) | — | — | — | On premises | — | § 157.017(B) |
| Wall Sign | — | 100 sq ft (shared with freestanding and roof signs) | — | — | — | On building wall | — | § 157.017(B) |
| Freestanding Sign (Business/Shopping Center) | — | 100 sq ft | — | — | 1 per center | On site of business/shopping center | — | § 157.017(C) |
| Wall or Roof Sign (Business within Center) | — | 35 sq ft | — | — | 1 per business | On individual business in a center | — | § 157.017(C) |
| Freestanding/Wall/Roof Sign (Large Business Area) | 30 ft | 250 sq ft | — | — | — | On premises | — | § 157.017(D) |
| Banner | — | — | 8 ft length, 36 in height, or 25% of wall length—whichever is less | — | 1 per business | Must be adjacent to business, not in right-of-way | — | § 157.017(G),(I),(J),(K); banner definition |
| Menu Board | 48 in | 36 in wide x 48 in high (12 sq ft max) | 36 in | — | 1 per business | Adjacent to business, not in right-of-way unless approved | — | § 157.017(H)-(K); menu board definition |
| Shingle Sign | — | 3 sq ft | — | — | 1 per storefront | Under roof overhang, one per storefront | — | § 157.045 |

### L-1, H-1 zoning districts (L-1, H-1)

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Freestanding Sign | 25 ft | 100 sq ft (shared with wall and roof signs) | — | — | — | On premises | — | § 157.017(B); applies to L-1, H-1 by § 157.017(A) |
| Wall Sign | — | 100 sq ft (shared with freestanding and roof signs) | — | — | — | On building wall | — | § 157.017(B) |
| Freestanding Sign (Business/Shopping Center) | — | 100 sq ft | — | — | 1 per center | On site | — | § 157.017(C) |
| Wall or Roof Sign (Business within Center) | — | 35 sq ft | — | — | 1 per business | On business within center | — | § 157.017(C) |
| Freestanding/Wall/Roof Sign (Large Business Area) | 30 ft | 250 sq ft | — | — | — | On premises | — | § 157.017(D) |
| Banner | — | — | 8 ft length, 36 in height, or 25% of wall length—whichever is less | — | 1 per business | Must be adjacent to business, not in right-of-way | — | § 157.017(G)-§ 157.017(K) |
| Menu Board | 48 in | 36 in wide x 48 in high (12 sq ft max) | 36 in | — | 1 per business | Adjacent to business, not in right-of-way unless approved | — | § 157.017(H)-(K) |
| Shingle Sign | — | 3 sq ft | — | — | 1 per storefront | Under roof overhang; 1 per storefront | — | § 157.045 |

### General Regulations For All Zones

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Development Sign | 15 ft | 96 sq ft | — | — | 1 per parcel; 2 per corner lot (one per street front) | On parcel to be developed; must not extend into right-of-way | — | § 157.036 |
| Directional Sign (Subdivision, Condo, or Townhouse) | 15 ft | 32 sq ft | — | — | 2 per subdivision | Not projecting into public right-of-way | — | § 157.037(B) |
| Subdivision Sign | 15 ft | 96 sq ft | — | At least 200 ft between signs unless otherwise allowed | 2 per property | On property being subdivided; not in right-of-way | — | § 157.038 |
| Contractor or Subcontractor Sign (Individual) | 15 ft | 48 sq ft | — | — | 1 per contractor/subcontractor | On construction site; not in right-of-way | — | § 157.039(A)-(C),(F) |
| Contractor or Subcontractor Sign (Consolidated) | 15 ft | 48 sq ft | — | — | 1 per site (consolidated) | On construction site; not in right-of-way | — | § 157.039(D)-(F) |
| Sale, Lease, and Rent Sign (5+ Acres) | 15 ft | 48 sq ft | — | — | 1 per lot; 2 on corner lot | On lot or parcel | — | § 157.040(A)-(E) |
| Sale, Lease, and Rent Sign (>1 to <5 Acres) | 15 ft | 32 sq ft | — | — | 1 per lot; 2 on corner lot | On lot or parcel | — | § 157.040(A)-(E) |
| Off-Premise Freestanding Sign (Vacant Lot, Business, or Public Building) | 15 ft | 36 sq ft (max 18 sq ft per flat surface) | 18 sq ft per surface | Minimum 50 ft from another off-premise sign | 1 per vacant lot | On vacant lot within city corporate limits; must not extend into public right-of-way | — | § 157.019(B)-(E) |

## Prohibited signs in Port Isabel

- It shall be unlawful to erect or maintain any sign which is not included as a type of sign permitted in the ordinance.
- No sign shall be erected or maintained that does not comply with the standards specified in the ordinance.
- No permanent sign may use exposed neon or similar tube type lighting.
- No permanent sign may use exposed light bulbs, except as required for indirect lighting.
- No permanent sign may use flashing, blinking, or rotating lights.
- No sign shall be permitted which moves by any means.
- No sign shall obstruct egress from any door, window or fire escape of any building.
- No sign shall be displayed that represents an official traffic control device, presents any traffic hazard, or obstructs the vision of motorists.
- No signs, other than those placed by agencies of government, shall be erected on any public property or city and/or state right-of-way.
- No sign shall be placed on any private property without the consent of the owner.
- No sign shall be placed or painted on any tree or rock.
- No signs shall be placed on any utility pole except for utility identification or similar purpose, or any city traffic control sign post.
- Portable signs are prohibited in any location, except as specified elsewhere for limited circumstances.
- Abandoned signs are prohibited and must be removed by the owner, property owner or Building Inspector after written notice.
- Unsafe signs must be secured or removed upon notice from the Building Inspector.
- A parked vehicle displaying advertising shall be considered a sign unless in operable condition and carrying a current, valid license tag.
- Off-premise wall signs are prohibited.
- Off-premise free-standing signs are prohibited, except as allowed for one sign on a vacant lot meeting specific limitations.
- Advertising is prohibited on public signs.
- Window signs are allowed only for commercial uses.
- Political signs are prohibited on public property, utility property, public street, alley or right-of-way, and on private property without owner or occupant consent.
- Billboard signs are prohibited except for signs concerning scenic or historic attractions, or signs erected by a governmental agency.
- No sign shall be placed or maintained in the city except as provided in this chapter.

## Signs exempt from permit in Port Isabel

- Official traffic or fire and police signs, signals, devices or markings of the state, the county, the city, or other competent public authorities are exempt from the sign regulations.
- Posting of notices required by law is exempt from the sign regulations.
- Nonconforming portable signs placed prior to December 17, 1985 are exempt from the prohibition on portable signs.
- Portable signs used as grand opening signs or for specific events not to exceed 30 days are allowed.
- Portable signs placed by an agency of the federal government, an agency of the state or a political subdivision of the state are allowed.
- Billboard signs concerning scenic or historic attractions, or erected by a governmental agency, are exempt from the general prohibition on billboards.
- Signs placed by agencies of government may be erected on public property or city and/or state right-of-way.
- No trespassing signs do not require a permit.
- Certain political signs exceptions: signs attached to vehicles with current legal tags and inspection (not exceeding area limits), signs located inside a fully enclosed building, one sign per candidate or ballot measure per lot or business location on private property not exceeding size limits, and similar exceptions for specified post-election periods.
- Signs for required street address identification under §§ 154.01 through 154.07 are exempt and required for all buildings.

## Sign plan & submission notes

- Business centers and shopping centers have aggregate sign area limitations, but there is no explicit mention of a required master sign plan.
- All banners and menu boards must have placement, design, and construction approved by the City Building Department; signs in historic districts require approval from the Historic Preservation Board before City approval.
- Sign permits are expressly required for development signs and some temporary signs per § 157.035 and § 157.036.
- Variance from any sign regulation can be requested from the Board of Adjustments and Appeals with findings of special circumstances per § 157.077(A).
- Applicants may request a special permit from the City Commission as an alternative to variance if the signage will provide an aesthetically desirable and appropriate artistic, cultural, social, or historical contribution per § 157.077(B).

## Full detail

This page publishes an overview of every zoning district plus a sample of 3 districts in full. Complete zone-by-zone requirements for all 7 zoning districts in Port Isabel — every sign type, every field — are available with a free PermitPal account: https://app.permitpal.io/?address=Port+Isabel+TX&override=true&utm_source=landing&utm_medium=city-page&utm_campaign=city-port-isabel

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