9. San Miguel De Allende
IM Score: 11
Rent Cost: $665
Hospital to Population Ratio: 14,986
Flight to U.S. Cost: $583
State Peace Index: 2.44
If the beach isn’t the only thing you look for, the beautiful architecture and rich cultural heritage of San Miguel De Allende could give you retirement heaven. The city is seeing lots of expats and visitors coming there to spend days or years, drawn by numerous attractions. But this also made the city less affordable since San Miguel De Allende has one of the highest costs of living on our list of best places to retire in Mexico.