Dutch news outlets report rising anger among property owners as the Netherlands prepares to overhaul its Box 3 wealth‑tax system in 2028, shifting to taxation based on actual returns on assets—including real estate. For many investors, this means a structurally higher annual tax bill on second homes and investment properties. The reaction has been immediate: Dutch buyers are arriving in Spain in record numbers, seeking both residency and long‑term property investments in a market that remains comparatively affordable.

This new wave of buyers is not limited to holiday‑home seekers. A significant share is preparing for early retirement, typically in the 55+ age bracket, but a growing group of younger professionals—remote workers, digital entrepreneurs, and long‑term investors—is also making the move. Some purchase a second residence; others relocate fully and register as Spanish residents to secure long‑term tax and lifestyle advantages.

The Costa Blanca—home to major cities like Alicante and Elche—is seeing the strongest influx of Dutch investor‑buyers, drawn by a market that still offers real value for money both along the coast and in the inland towns just beyond it.

The Dutch housing market itself remains overheated, driven by years of structural undersupply and slow policy response. This gives Dutch homeowners substantial overwaarde—home equity—which they can unlock by selling or borrowing against through Dutch banks. That equity translates into strong purchasing power in Spain, where coastal markets still offer attractive price points compared to the Netherlands.

For many Dutch buyers, the logic is straightforward: reduce exposure to a tightening Dutch tax regime, convert high Dutch home equity into long‑term Mediterranean assets, and secure a better lifestyle at a lower cost. As a result, Dutch demand is becoming a visible and influential force in Spain’s property landscape.