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City Watch

Short-term rental rules in Port Isabel, TX

How Port Isabel regulates short-term rentals: the rules that apply, their sources, and pending changes.

Painted city portrait of Port Isabel, TX — Port Isabel Lighthouse, informed by Amadeo de Souza-Cardoso.
Regulated · low intensityhigh confidence

Short-term rentals here operate under a registration or permit system with ongoing operating rules.

  • Mandatory STR registration with the city Finance Department before advertising or renting
  • Hotel Occupancy Tax collection/remittance required (city 7% + Cameron County venue 2% + state 6%)
  • No permit cap, no primary-residence/owner-occupancy requirement, no residential-zone exclusion
  • Whole-home / absentee STR remains permitted

Based on: Port Isabel Code of Ordinances, Local Hotel-Motel Occupancy Tax (Tax Code Art. 39, ~ss 39.15-39.20); STR registration

Summary of the rule

The City of Port Isabel requires that you register any short term rental property with the Finance Department. Short-Term Rentals (less than 30 days).

View the ordinance source ↗✓ Verified

Last reviewed Sep 14, 2026 · Sources · Report an error

Pending legislation

Monitoring Port Isabel · system last checked Oct 25, 2026

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City Watch tracks changes from public sources — council agendas, state bills, local news — not a complete legal compendium.

A city permit is not the whole picture — HOA, condominium, deed, or lease rules may be stricter.

City Watch provides good-faith summaries of publicly available information as of the review date shown. Rules, enforcement, and permit availability can change, and summaries may contain errors or omissions. Ratings describe the general regulatory environment; they do not establish whether a particular property or stay is permitted. This is general information, not legal advice. Before buying, listing, or hosting, verify applicable requirements with the responsible authorities and review any HOA, condominium, deed, or lease restrictions.