Grad Kastav, Primorsko Goranska short-term rentals run an average of 61% occupancy and $117 RevPAR across the year.
Grad Kastav short-term rentals run 61% average occupancy across the year, producing an annual RevPAR of $117 — occupancy multiplied by average daily rate.
From May 2025 to May 2026, Grad Kastav's occupancy is up 17.5% and RevPAR is up 23.4%.
On AirDNA's seasonality scale, Grad Kastav scores 48 out of 100, where a higher score means steadier demand year-round and a lower score means sharper peak-and-trough swings.
Grad Kastav's Seasonality subscore is 48 out of 100, one of five inputs to its overall Market Score of 85. A higher score means steadier demand across the year.
Seasonality is the percentage gap between Grad Kastav'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 Grad Kastav, month by month.
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Frequently asked
Grad Kastav runs 61% annual occupancy.
Grad Kastav's short-term rental occupancy is up 17.5% from May 2025 to May 2026, currently 61% 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. Grad Kastav's annual RevPAR is $117.
Grad Kastav's RevPAR is up 23.4% from May 2025 to May 2026, currently $117.
Grad Kastav scores 48 out of 100 on AirDNA's seasonality scale. Higher scores mean steadier demand year-round.
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