The cost of real estate in many Spanish cities continued to fall, but housing prices remain virtually unchanged in prime locations. Experts even predict a slight increase in prices for luxury housing in the next year in some areas of large cities and on the coast, according to the online source OPP Connect with reference to the housing market analyst Mark Staklina Spain. Prices are kept at the same level in the elite areas such as Calle Serrano in Madrid - 10 500 euros per square meter. th Avenue Gracia (Paseo de Gracia) in Barcelona - 8500 euros per square meter. m and Puerto Ban