It is a common assumption that the highest rental prices in Spain are found in the heart of its two largest metropolises, Madrid and Barcelona. However, a new report has upended this expectation. Consequently, it reveals that the most expensive place to rent a room in Spain is actually a commuter town 20 minutes from the Catalan capital.

According to the latest data from the real estate portal Fotocasa, Sant Cugat del Vallès has overtaken major urban centres to top the national rankings. The average price for a room in this affluent municipality has climbed to €722 per month. Therefore, it places firmly ahead of Barcelona city centre (€666), Bilbao (€638), and Madrid (€633).

Your browser does not support the video tag.Home » Most Expensive Place to Rent a Room in Spain: Sant Cugat del Vallès Tops Rankings

The Ripple Effect in the Rental Market

The surge in prices in Sant Cugat—traditionally known for its green spaces and exclusivity—is being attributed to a saturation of the Barcelona market. As the capital becomes increasingly unaffordable, demand has spilled over into the metropolitan belt.

Sant Cugat offers premium connectivity via the Ferrocarrils (FGC) railway network. This makes it a prime target for professionals seeking a high quality of life outside the city. However, experts warn that the market has hit a ‘glass ceiling’. With salaries failing to keep pace with rental inflation, the current pricing levels may represent an exhaustion point for tenants. Looking ahead, reports suggest Catalonia’s housing crisis is predicted to worsen in 2026, which could exacerbate these affordability issues.

This trend is affecting other neighbouring municipalities as well. Towns such as L’Hospitalet de Llobregat (€567) and Cerdanyola del Vallès (€557) are seeing similar upward trajectories. In addition, they are transforming what were once budget-friendly alternatives for students into extensions of the prime Barcelona market.

Barcelona: A League of Its Own for Room Rentals

Despite being surpassed by its neighbour, Barcelona remains exceptionally expensive compared to the rest of the country. Catalonia stands as the most expensive autonomous community for shared housing, with a regional average of €638 per month.

The long-term data paints a stark picture of the affordability crisis. Renting a room in Barcelona today costs 62% more than it did five years ago. Moreover, prices have nearly doubled over the last decade. This directly contributes to the Barcelona housing crisis affecting approximately 400,000 people. Many of these people are pushed into shared living arrangements.

Within the city, the district of Sarrià-Sant Gervasi remains the most exclusive area, breaking the €700 barrier. It is followed by:

  • L’Eixample: €681 avg.
  • Ciutat Vella: €678 avg.
  • Conversely, the districts of Sant Martí and Nou Barris provided the only relief in the report. They registered slight price decreases of between 2% and 4%. Nou Barris remains the capital’s most economical district. However, the average room still commands €536 per month.
  • The difficulty in accessing housing is also reshaping investment habits in the city. Complementary data from Idealista suggests a shift among small investors. They are increasingly favouring parking spaces over buy-to-let housing.
  • Faced with prohibitive property prices and complex housing regulations, savers are finding that parking spots offer more stable returns. Furthermore, they require significantly less management effort than shared apartments. It creates a paradoxical landscape where, for many investors, housing cars has become a more attractive proposition than housing people. These complex housing regulations exist alongside other market pressures. For example, the recent decline in tourist housing following a digital crackdown.
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The Parking Paradox in Barcelona’s Housing Market