Legal framework: the restricted zone
Article 27 of the Mexican Constitution reserves to the State direct ownership over the border and coastal strips. Specifically, no foreigner may acquire direct ownership (title in their own name) of land and waters within the restricted zone, defined as a strip of 100 kilometers along the borders and 50 kilometers along the coastlines. Because much of the tourist inventory sits right on that coastal strip, this is the point that confuses buyers the most.
Outside the restricted zone — for example in Mexico City, Guadalajara, Querétaro, San Miguel de Allende or Mérida — a foreigner can buy directly in their own name, signing before a notary the so-called Calvo clause, by which they agree to be treated as a national regarding the property and not to invoke their government's protection. For that direct purchase, a permit is obtained from the Ministry of Foreign Affairs (SRE).
Inside the restricted zone, a foreigner cannot hold title directly, but can acquire and enjoy residential property through two legal channels: the bank trust (the standard option for housing) or a Mexican corporation (more common for commercial or multi-property investment purposes).
- Restricted zone: 100 km from borders and 50 km from coasts
- Outside the zone: direct purchase with SRE permit and Calvo clause
- Inside the zone, housing: bank trust (fideicomiso)
- Inside the zone, commercial use: Mexican corporation
- The SRE permit is a routine step, not an obstacle
First check whether the property is inside or outside the restricted zone. That single fact defines your entire purchase structure, costs and timelines.