O Fallon, Missouri short-term rentals run an average of 64% occupancy and $99 RevPAR across the year.
O Fallon short-term rentals run 64% average occupancy across the year, producing an annual RevPAR of $99 — occupancy multiplied by average daily rate.
From August 2025 to August 2026, O Fallon's occupancy is up 15.4% and RevPAR is down 5.4%.
On AirDNA's seasonality scale, O Fallon scores 87 out of 100, where a higher score means steadier demand year-round and a lower score means sharper peak-and-trough swings.
O Fallon's Seasonality subscore is 87 out of 100, one of five inputs to its overall Market Score of 75. A higher score means steadier demand across the year.
Seasonality is the percentage gap between O Fallon'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 O Fallon, month by month.
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Frequently asked
O Fallon runs 64% annual occupancy.
O Fallon's short-term rental occupancy is up 15.4% from August 2025 to August 2026, currently 64% 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. O Fallon's annual RevPAR is $99.
O Fallon's RevPAR is down 5.4% from August 2025 to August 2026, currently $99.
O Fallon scores 87 out of 100 on AirDNA's seasonality scale. Higher scores mean steadier demand year-round.
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