Siros Ermoupoli, Default short-term rental listings & supply

Name: Siros Ermoupoli, Default short-term rental supply data
Creator: AirDNA
License: https://www.airdna.co/terms

Updated September 29, 2026By The AirDNA Data Team

Siros Ermoupoli, Default has 977 active short-term rental listings, tracked across Airbnb, Vrbo, and Booking.com.

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Total active listings

977

-28.2% YoY

Siros Ermoupoli, Default short-term rental listings

Siros Ermoupoli has 977 active short-term rental listings as of August 2026, tracked across Airbnb, Vrbo, and Booking.com. Active supply is down 28.2% from August 2025 to August 2026. Here's how the market breaks down:

By property type: 94% entire homes, 6% private rooms.
By size: 57.4% 1-bedroom, 25.5% 2-bedroom, 10.4% 3-bedroom, 3.4% 4-bedroom, and 3.2% 5+ bedroom.
By channel: 82.9% Airbnb-only, 16.2% cross-listed and 1% Vrbo-only.
By availability: 34.8% full-time (271–365), 26.9% part-time (91–180 nights), 23% seasonal (1–90 nights), and 15.3% most of year (181–270).
By minimum stay: 30.7% 2 nights, 30.4% 30+ nights, 25.2% 3 nights, 11.7% 4–6 nights, 1.7% 7–29 nights, and 0.2% 1 night.
By cancellation policy: 37% moderate, 31.5% strict, 24.8% flexible, 4.6% no refund, and 2.1% super strict.

Rental demand score

Rental demand59
Seasonality46
Revenue growth72
Regulation64

Full Siros Ermoupoli market overview How Market Score is calculated

Analyst's take

Siros Ermoupoli's Rental Demand score: 59 out of 100.

Siros Ermoupoli's Rental Demand subscore is 59 out of 100, one of five inputs to its overall Market Score of 56.

Rental Demand combines two inputs: annual occupancy (58% in Siros Ermoupoli) and year-over-year listing growth (active supply down 28.2% from August 2025 to August 2026).

It is benchmarked against other short-term rental markets in the same country with at least 15 active listings.

The Market Score is a starting point, not an investment decision.

Market-level averages hide wide variation. Here's how to go deeper in the app:

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2Apply filtersFilter by bedrooms, price tier, amenities, and reviews to reach properties that actually match yours.
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Key definitions

How AirDNA defines these metrics

Active listings: Active listings are the short-term rentals on Airbnb, Vrbo, and Booking.com that were available or booked in the trailing 12 months. AirDNA de-duplicates the same home across channels, and the count refreshes monthly.How AirDNA counts active listings →