The Costa del Sol’s luxury property market is showing no signs of cooling, even as the rest of the world braces for a slowdown.
New figures from US giant Keller Williams reveal that Marbella and neighbouring Benahavis continue to lead the charge, fuelled by insatiable foreign demand and a chronic shortage of homes in the most exclusive enclaves.
While other European markets are stumbling, Marbella has once again cemented itself as the jewel in Spain’s ‘prime’ property crown.
Speaking to Idealista, Alfonso Jimenez, Keller Williams Luxury’s national head and a specialist in the resort’s Golden Mile, said buyers are attracted by Marbella’s ‘quality of life, security, and international connectivity.’
He revealed that sales in the first half of 2025 not only outstripped last year but also pushed prices higher, confirming an upward trend.
Shortage driving prices sky-high
But there’s a catch. The lack of new-builds and turnkey homes in top spots like the Golden Mile is pushing prices into the stratosphere.
Demand vastly outstrips supply, leaving wealthy buyers fighting for fewer and fewer properties.
Over in Benahavis, however, the picture looks a little different. After years of explosive growth – with record levels of construction in 2024 – the market has taken a breather.
Far from being a slump, Keller Williams analysts see it as a ‘natural correction’ following a historic boom.
‘These adjustment periods are essential for stabilising and consolidating prime markets,’ explained the firm’s operations director Ignacio Lacruz.
Foreign buyers still rule the roost
From Marbella to Benahavis, international demand remains the lifeblood of the market.
Buyers from Britain, Germany, the Netherlands and Scandinavia continue to snap up luxury pads, lured by the Costa del Sol’s exclusivity and its reputation as Europe’s sunshine playground for the wealthy.
The Golden Mile remains the benchmark, with investors and second-home owners happy to shell out eye-watering sums for its unique mix of beachfront glamour, private services and a backdrop of the Sierra Blanca.
Falling eurozone interest rates may give the wider housing market a lift, but Keller Williams insists that the luxury sector plays by different rules.
She explained that credit is rarely a decisive component of a high-end sale, saying that what really matters is ‘stability and legal guarantees.’
Outlook: more growth ahead
Looking ahead, the challenge will be supply. The lack of new projects could push prices even higher in the most coveted locations.
But Marbella’s global cachet, combined with the region’s political and legal stability, suggests the Costa del Sol’s luxury boom still has legs.
Read more Spanish property news at the Spanish Eye.

