Playa del Carmen boasts the highest number of vacation rentals in the Mexican Caribbean, according to data from AirDNA. With a total of 30,623 vacation rentals available, the average nightly rate is $2,907.4.

Playa del Carmen leads the pack with 9,788 rental units, followed by Cancún with 8,484 units, and Tulum with 7,705. This makes it the destination with the highest number of vacation rentals in the region.

Here's a breakdown of the number of vacation rentals and their average nightly rates in each destination:

Playa del Carmen: 9,788 units at an average rate of $2,400 per night
Cancún: 8,484 units at an average rate of $2,700 per night
Tulum: 7,705 units at an average rate of $3,400 per night
Cozumel: 1,212 units at an average rate of $2,500 per night
Akumal: 761 units at an average rate of $4,900 per night
Puerto Morelos: 638 units at an average rate of $2,600 per night
Bacalar: 587 units at an average rate of $2,000 per night
Holbox: 538 units at an average rate of $3,500 per night
Puerto Aventuras: 428 units at an average rate of $7,500 per night
Chetumal: 248 units at an average rate of $828 per night
Mahahual: 224 units at an average rate of $1,900 per night
Felipe Carrillo Puerto: 10 units at an average rate of $659 per night

These figures highlight the diversity and availability of accommodations in the Mexican Caribbean. With a wide range of rates, there's something to suit different budgets and traveler preferences. It also gives a detailed view of the vacation rental offerings in various destinations, showcasing the variety and average nightly rates at each location.