In response to concerns about over-tourism, Spanish cities have gradually implemented regulations to control the number of tourist apartments, including setting limits on tourist rentals.

Despite these efforts, Spanish government data shows a 9% increase in tourist apartments over the past year, bringing the total to over 340,000. This translates to one tourist rental for every 1.5 square kilometres and one for every 139 residents in some cities.

Spain is also dealing with a severe housing crisis, making it increasingly difficult for people to afford rising rents and home…