Port Isabel, Texas short-term rentals run an average of 52% occupancy and $113 RevPAR across the year.
Port Isabel short-term rentals run 52% average occupancy across the year, producing an annual RevPAR of $113 — occupancy multiplied by average daily rate.
From July 2025 to July 2026, Port Isabel's occupancy is up 12.0% and RevPAR is up 2.6%.
On AirDNA's seasonality scale, Port Isabel scores 55 out of 100, where a higher score means steadier demand year-round and a lower score means sharper peak-and-trough swings.
Port Isabel's Seasonality subscore is 55 out of 100, one of five inputs to its overall Market Score of 71. A higher score means steadier demand across the year.
Seasonality is the percentage gap between Port Isabel's lowest and highest monthly average revenue over the past year — the smaller the swing, the higher the score.
It is benchmarked against other short-term rental markets in the same country with at least 15 active listings.
Market-level averages hide wide variation. Here's how to go deeper in the app:
Key definitions
How occupancy and RevPAR rise and fall through the year in Port Isabel, month by month.
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Frequently asked
Port Isabel runs 52% annual occupancy.
Port Isabel's short-term rental occupancy is up 12.0% from July 2025 to July 2026, currently 52% of available nights booked.
RevPAR (revenue per available rental) is occupancy multiplied by average daily rate. It reflects what a listing earns across every available night. Port Isabel's annual RevPAR is $113.
Port Isabel's RevPAR is up 2.6% from July 2025 to July 2026, currently $113.
Port Isabel scores 55 out of 100 on AirDNA's seasonality scale. Higher scores mean steadier demand year-round.
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