Charleston, South Carolina short-term rentals run an average of 63% occupancy and $274 RevPAR across the year.
Charleston short-term rentals run 63% average occupancy across the year, producing an annual RevPAR of $274 — occupancy multiplied by average daily rate.
From August 2025 to August 2026, Charleston's occupancy is up 0.7% and RevPAR is up 12.6%.
On AirDNA's seasonality scale, Charleston scores 51 out of 100, where a higher score means steadier demand year-round and a lower score means sharper peak-and-trough swings.
Charleston's Seasonality subscore is 51 out of 100, one of five inputs to its overall Market Score of 70. A higher score means steadier demand across the year.
Seasonality is the percentage gap between Charleston'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 Charleston, month by month.
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Frequently asked
Charleston runs 63% annual occupancy.
Charleston's short-term rental occupancy is up 0.7% from August 2025 to August 2026, currently 63% 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. Charleston's annual RevPAR is $274.
Charleston's RevPAR is up 12.6% from August 2025 to August 2026, currently $274.
Charleston scores 51 out of 100 on AirDNA's seasonality scale. Higher scores mean steadier demand year-round.
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