Port Byron, Illinois short-term rentals run an average of 45% occupancy and $82 RevPAR across the year.
Port Byron short-term rentals run 45% average occupancy across the year, producing an annual RevPAR of $82 — occupancy multiplied by average daily rate.
From November 2024 to November 2025, Port Byron's occupancy is up 4.9% and RevPAR is up 3.6%.
On AirDNA's seasonality scale, Port Byron scores 11 out of 100, where a higher score means steadier demand year-round and a lower score means sharper peak-and-trough swings.
Port Byron's Seasonality subscore is 11 out of 100, one of five inputs to its overall Market Score of 29. A higher score means steadier demand across the year.
Seasonality is the percentage gap between Port Byron'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 Byron, month by month.
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Frequently asked
Port Byron runs 45% annual occupancy.
Port Byron's short-term rental occupancy is up 4.9% from November 2024 to November 2025, currently 45% 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 Byron's annual RevPAR is $82.
Port Byron's RevPAR is up 3.6% from November 2024 to November 2025, currently $82.
Port Byron scores 11 out of 100 on AirDNA's seasonality scale. Higher scores mean steadier demand year-round.
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