Increased demand justifies the rise in tariffs for accommodation on the Airbnb platform. Profitability of Portuguese real estate has jumped in 2017. The local housing is practically depleted in the cities of Lisbon and Porto for the night of the year. And prices are breaking records, according to the AirDNA platform. They increased by 76.5% in Lisbon and more than doubled (126%) in Oporto, compared to December last year. The average fare for New Year's Eve is € 113 in Lisbon and € 129 in Porto, the most expensive city in the country.