The high-end residential market in Spain continues to attract international buyers. A report by Knight Frank places Marbella, Madrid and the Balearics among the preferred destinations, with growing interest from British and American buyers.
The luxury housing market in Spain is experiencing a new boost. According to the European Residential Signals report by consultancy Knight Frank, Marbella, Madrid and the Balearics are consolidating as the most sought-after destinations for major international buyers during the first half of 2026. The study reveals a shift in the demand profile: British and American investors are gaining ground over continental Europeans.
The profile of the international buyer is transforming
The report analyses over twenty European prime residential markets. During the first six months of 2026, the proportion of buyers from other European countries has fallen from 45% to less than 40%. Meanwhile, the activity of investors from the UK and the United States is increasing, seeking both major cities and lifestyle destinations for second homes.
For Knight Frank, this change is due to greater international mobility of wealth. Factors such as exchange rates, investment diversification, and the search for established locations influence purchasing decisions. The report highlights that the pound sterling is trading at 1.15 euros in mid-2026, which maintains a relative advantage for British buyers in euro-denominated assets.
Marbella, the Mediterranean refuge for Britons
Marbella remains an undisputed reference for those seeking a home linked to the Mediterranean lifestyle. The city has a historic presence of British buyers, who find in the Costa del Sol a combination of climate, exclusive residential offerings, and unmatched international infrastructure.
The favourable exchange context supports the dynamism of the Marbella market. The supply of high-end housing in Marbella shows solid demand, according to Knight Frank. The city competes directly with destinations like Ibiza and Mallorca, which are also reinforcing their international projection. For the local resident of the Costa del Sol, this translates into upward pressure on the prices of the most exclusive properties, but also into greater local economic dynamism.
Madrid and the Balearics on the rise
Madrid is consolidating as one of the major urban markets in Europe. The Spanish capital has seen its appeal grow among British buyers thanks to its role as an economic, financial, and cultural centre. Between 2020 and 2025, the price of prime housing in Madrid rose by 29%, according to the report. This evolution places the city among the best-performing urban markets in Europe in the luxury segment.
In the Balearics, Ibiza is gaining prominence among American and British buyers, while Mallorca maintains steady price growth. The increasing presence of buyers from the United States reflects an expansion of their preferences: they are no longer concentrated solely in major capitals, but are seeking enclaves that combine quality of life, exclusivity, and international connectivity.
For Knight Frank, the evolution of the first half of 2026 confirms that the European residential market continues to attract international capital, albeit with a different composition. The growing presence of British, American, and Middle Eastern investors is redefining the balance of demand. Marbella, Madrid and the Balearics strengthen their position as key destinations for high-end real estate investment.
The report does not provide specific forecasts, but indicates that Spain retains its capacity to attract international buyers. For the local reader, this news implies that the luxury market remains active, which may influence overall housing prices in the most sought-after areas. Anyone considering selling a high-end property in Marbella, Madrid, or the Balearics is likely to find a good time to do so.

