Idealista: Spain’s 5 Hottest Markets for €3M+ Homes
According to Q1 2026 data from Spain’s largest property portal Idealista, five destinations dominate the luxury real estate market for homes priced over €3 million in Spain, and three of them are on the Costa del Sol. The coastal properties consistently outpace Madrid, with the Golden Triangle of the Costa del Sol – comprising Marbella, Benahavis, and Estepona – holding over 5,000 listings priced over €3 million, while Madrid and Calvià (Mallorca) each contain between 500 and 1,000 homes in this price bracket.
It is essential to note that this analysis is based exclusively on property listings and inquiries recorded on the Idealista portal. These figures do not necessarily reflect official housing market statistics and should be understood as indicators of international buyer interest within this platform.
Foreign Buyers
International interest in these markets for properties over €3 million varies significantly by location:
- Calvià: 49% foreign buyer demand for properties over €3 million
- Estepona: 43% foreign buyer demand for properties over €3 million
- Benahavis: 43% foreign buyer demand for properties over €3 million
- Marbella: 42% foreign buyer demand for properties over €3 million
- Madrid: 11% foreign buyer demand for properties over €3 million
The coastal markets are clearly more attractive to international purchasers, with foreign interest nearly four times higher than in Madrid.
Top Foreign Nationalities Demand on Idealista by Location
| Location | 1st | 2nd | 3rd |
|---|---|---|---|
| Marbella | United States (11%) | United Kingdom (11%) | Germany (11%) |
| Benahavis | Germany (13%) | United Kingdom (11%) | Sweden (10%) |
| Estepona | United Kingdom (15%) | Netherlands (12%) | Germany (10%) |
| Calvià | Germany (49%) | United Kingdom (9%) | Sweden (6%) |
| Madrid | United States (19%) | United Kingdom (10%) | Mexico (7%) |
Key insight: The UK maintains consistent interest across all five destinations, while Germany dominates in Calvià and Central Europe. The US shows strongest interest in Madrid and Marbella.
Price Preferences:
The distribution of international demand on idealsita varies by price band across each location:
| Location | €3m–€5m | €5m–€10m | €10m–€20m |
|---|---|---|---|
| Marbella | 52% | 30% | 18% |
| Benahavis | 33% | 40% | 27% |
| Estepona | 56% | 30% | 14% |
| Calvià | 53% | 35% | 12% |
| Madrid | 56% | 33% | 11% |
Key insight: Benahavis stands out as the market for ultra-luxury properties, with 40% of demand in the €5m–€10m range. Coastal markets show stronger appetite for larger investments, while Madrid buyers tend to focus on the entry-level luxury segment.
Preferences
Detached villas are the clear preference across all four coastal destinations (Marbella, Benahavis, Estepona, and Calvià). In Madrid, however, luxury apartments dominate buyer interest, reflecting the city’s urban real estate dynamics.
About Idealista: idealista is the largest and most popular online real estate marketplace in Spain. Think of it as the Spanish equivalent of Zillow (US), or Rightmove (UK). idealista.com receives roughly 41 million to 50 million visits per month. Around 10% to 15% of idealista.com’s total traffic comes from outside Spain.
