Those properties are beautiful! I can get a beachfront villa for practically nothing. In Canada something that close to the water would be several million dollars despite not even having a tropical climate.
What is Mexico's visa policy w.r.t. NAFTA/CUSMA professionals? Can I just get in temporarily as a software engineer akin to TN-1 in the USA?
Mexico's immigration policies are deliberately designed to exclude most people who aren't wealthy retirees and don't have familial ties.