Can foreigners buy property in Mértola?
Ownership is set by national law, so Mértola follows the same rules as the rest of Portugal. Yes, without restriction. Portugal requires no government approval, no residency, and no particular property type, though non-EU buyers usually need a Portuguese tax representative for their NIF. Read the buying guide for Portugal
Which parts of Mértola have the most listings?
Most of the published inventory in Mértola sits in Mértola, Alcaria Ruiva.