As of 2028 Barcelona is banning Airbnb and other short-term renting schemes, which should put 10'000 residential properties back on the market. But we need more, much more in order to bring down the obscene housing prices in the city. The only way to achieve it is by building lots of new housing.
Barna.NewsBarcelona resale asking prices exceed €5,300 per m² Barcelona’s average advertised price for second-hand homes reached €5,304 per square metre in July, according to the Fotocasa Real Estate Index. https://barna.news/spain-resale-home-asking-prices-reach-3/